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doc-exports/docs/evs/umn/ALL_META.TXT.json
zhangyue d05287d5d6 EVS UMN DOC 
Reviewed-by: Miskanin, Jan <jan.miskanin@t-systems.com>
Co-authored-by: zhangyue <zhangyue164@huawei.com>
Co-committed-by: zhangyue <zhangyue164@huawei.com>
2024-05-09 07:19:17 +00:00

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[
{
"dockw":"User Guide"
},
{
"uri":"evs_01_0119.html",
"node_id":"evs_01_0119.xml",
"product_code":"evs",
"code":"1",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"product_code":"evs",
"code":"2",
"des":"Elastic Volume Service (EVS) offers scalable block storage for cloud servers. With high reliability, high performance, and a variety of specifications, EVS disks can be u",
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"title":"What Is EVS?",
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{
"uri":"en-us_topic_0014580744.html",
"node_id":"en-us_topic_0014580744.xml",
"product_code":"evs",
"code":"3",
"des":"EVS disks are classified based on the disk I/O performance. EVS disks differ in performance and price. Choose the disk type most appropriate for your applications.Common ",
"doc_type":"usermanual",
"kw":"Disk Types and Performance,Overview,User Guide",
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"title":"Disk Types and Performance",
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{
"uri":"en-us_topic_0052554220.html",
"node_id":"en-us_topic_0052554220.xml",
"product_code":"evs",
"code":"4",
"des":"There are two EVS device types: Virtual Block Device (VBD) and Small Computer System Interface (SCSI).VBD is the default EVS device type. VBD EVS disks support only basic",
"doc_type":"usermanual",
"kw":"Device Types and Usage Instructions,Overview,User Guide",
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"title":"Device Types and Usage Instructions",
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"uri":"en-us_topic_0032860759.html",
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"product_code":"evs",
"code":"5",
"des":"Shared EVS disks are block storage devices that support concurrent read/write operations and can be attached to multiple servers. Shared EVS disks feature multiple attach",
"doc_type":"usermanual",
"kw":"Shared EVS Disks and Usage Instructions,Overview,User Guide",
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"title":"Shared EVS Disks and Usage Instructions",
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{
"uri":"evs_01_0001.html",
"node_id":"evs_01_0001.xml",
"product_code":"evs",
"code":"6",
"des":"In case your services require encryption for the data stored on EVS disks, EVS provides you with the encryption function. You can encrypt newly created EVS disks.EVS uses",
"doc_type":"usermanual",
"kw":"EVS Encryption,Overview,User Guide",
"search_title":"",
"metedata":[
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"title":"EVS Encryption",
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},
{
"uri":"evs_01_0021.html",
"node_id":"evs_01_0021.xml",
"product_code":"evs",
"code":"7",
"des":"Cloud Disk Backup provided by Cloud Backup and Recovery (CBR) allows you to create backups for your EVS disks while servers are running. If data loss or damage occurred d",
"doc_type":"usermanual",
"kw":"EVS Backup,Overview,User Guide",
"search_title":"",
"metedata":[
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],
"title":"EVS Backup",
"githuburl":""
},
{
"uri":"en-us_topic_0066809008.html",
"node_id":"en-us_topic_0066809008.xml",
"product_code":"evs",
"code":"8",
"des":"An EVS snapshot is a complete copy or image of the disk data at a specific point in time. Snapshots can be used as a disaster recovery (DR) approach, and you can use snap",
"doc_type":"usermanual",
"kw":"EVS Snapshot,Overview,User Guide",
"search_title":"",
"metedata":[
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],
"title":"EVS Snapshot",
"githuburl":""
},
{
"uri":"evs_01_0048.html",
"node_id":"evs_01_0048.xml",
"product_code":"evs",
"code":"9",
"des":"Both EVS backups and EVS snapshots provide redundancies for improved disk data reliability. Table 1 lists the differences between them.",
"doc_type":"usermanual",
"kw":"Differences Between EVS Backups and EVS Snapshots,Overview,User Guide",
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"title":"Differences Between EVS Backups and EVS Snapshots",
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{
"uri":"evs_01_0020.html",
"node_id":"evs_01_0020.xml",
"product_code":"evs",
"code":"10",
"des":"If your services or disk data demands high reliability, you can use the cross-AZ replication feature provided by EVS. You can create a disaster recovery (DR) disk for a p",
"doc_type":"usermanual",
"kw":"EVS Replication (Deprecated),Overview,User Guide",
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"title":"EVS Replication (Deprecated)",
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{
"uri":"evs_01_0056.html",
"node_id":"evs_01_0056.xml",
"product_code":"evs",
"code":"11",
"des":"The backend storage system of EVS employs three-copy redundancy to guarantee data reliability. With this mechanism, one piece of data is by default divided into multiple ",
"doc_type":"usermanual",
"kw":"EVS Three-Copy Redundancy,Overview,User Guide",
"search_title":"",
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"title":"EVS Three-Copy Redundancy",
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{
"uri":"evs_01_0086.html",
"node_id":"evs_01_0086.xml",
"product_code":"evs",
"code":"12",
"des":"If you need to assign different permissions to employees in your enterprise to access your EVS resources, IAM is a good choice for fine-grained permissions management. IA",
"doc_type":"usermanual",
"kw":"Permissions,Overview,User Guide",
"search_title":"",
"metedata":[
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"title":"Permissions",
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{
"uri":"evs_01_0085.html",
"node_id":"evs_01_0085.xml",
"product_code":"evs",
"code":"13",
"des":"This section describes the constraints on using EVS.",
"doc_type":"usermanual",
"kw":"Constraints,Overview,User Guide",
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"title":"Constraints",
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{
"uri":"evs_01_0106.html",
"node_id":"evs_01_0106.xml",
"product_code":"evs",
"code":"14",
"des":"Figure 1 shows the relationships between EVS and other services.Relationships between EVS and other services",
"doc_type":"usermanual",
"kw":"EVS and Other Services,Overview,User Guide",
"search_title":"",
"metedata":[
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"title":"EVS and Other Services",
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{
"uri":"evs_01_0101.html",
"node_id":"evs_01_0101.xml",
"product_code":"evs",
"code":"15",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Basic Concepts",
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"title":"Basic Concepts",
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"uri":"evs_01_0102.html",
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"product_code":"evs",
"code":"16",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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{
"uri":"evs_01_0097.html",
"node_id":"evs_01_0097.xml",
"product_code":"evs",
"code":"17",
"des":"A region and availability zone (AZ) identify the location of a data center. You can create resources in a specific region and AZ.A region is a physical data center, which",
"doc_type":"usermanual",
"kw":"Region and AZ,Basic Concepts,User Guide",
"search_title":"",
"metedata":[
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"title":"Region and AZ",
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{
"uri":"evs_01_0120.html",
"node_id":"evs_01_0120.xml",
"product_code":"evs",
"code":"18",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Getting Started",
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"title":"Getting Started",
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{
"uri":"evs_01_0057.html",
"node_id":"evs_01_0057.xml",
"product_code":"evs",
"code":"19",
"des":"Figure 1 shows the EVS process overview.Process overviewEVS disks can be attached to servers and be used as system disks or data disks. For details, see Table 1.Method of",
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"kw":"Process Overview,Getting Started,User Guide",
"search_title":"",
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"title":"Process Overview",
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{
"uri":"en-us_topic_0021738346.html",
"node_id":"en-us_topic_0021738346.xml",
"product_code":"evs",
"code":"20",
"des":"EVS disks can be used as system disks or data disks for servers. You can create data disks on the EVS console, or create them together with system disks on the ECS consol",
"doc_type":"usermanual",
"kw":"Create an EVS Disk,Getting Started,User Guide",
"search_title":"",
"metedata":[
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],
"title":"Create an EVS Disk",
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},
{
"uri":"evs_01_0107.html",
"node_id":"evs_01_0107.xml",
"product_code":"evs",
"code":"21",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Attach an EVS Disk",
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],
"title":"Attach an EVS Disk",
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},
{
"uri":"evs_01_0036.html",
"node_id":"evs_01_0036.xml",
"product_code":"evs",
"code":"22",
"des":"Separately created EVS disks are data disks. In the disk list, the function of such disks is displayed as Data disk, and the status is displayed as Available. In this cas",
"doc_type":"usermanual",
"kw":"Attaching a Non-Shared Disk,Attach an EVS Disk,User Guide",
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"title":"Attaching a Non-Shared Disk",
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},
{
"uri":"evs_01_0037.html",
"node_id":"evs_01_0037.xml",
"product_code":"evs",
"code":"23",
"des":"Separately created shared EVS disks are data disks. In the disk list, the function of such a disk is displayed as Data disk, and the status is displayed as Available. In ",
"doc_type":"usermanual",
"kw":"Attaching a Shared Disk,Attach an EVS Disk,User Guide",
"search_title":"",
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],
"title":"Attaching a Shared Disk",
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{
"uri":"evs_01_0058.html",
"node_id":"evs_01_0058.xml",
"product_code":"evs",
"code":"24",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Initialize an EVS Data Disk",
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],
"title":"Initialize an EVS Data Disk",
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},
{
"uri":"evs_01_0038.html",
"node_id":"evs_01_0038.xml",
"product_code":"evs",
"code":"25",
"des":"After a disk is attached to a server, you need to log in to the server to initialize the disk, that is, format the disk. You must initialize a disk before accessing it.Sy",
"doc_type":"usermanual",
"kw":"Introduction to Data Disk Initialization Scenarios and Partition Styles,Initialize an EVS Data Disk,",
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],
"title":"Introduction to Data Disk Initialization Scenarios and Partition Styles",
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},
{
"uri":"evs_01_0108.html",
"node_id":"evs_01_0108.xml",
"product_code":"evs",
"code":"26",
"des":"This section uses Windows Server 2008 R2 Enterprise 64bit to describe how to initialize a data disk attached to a server running Windows.The maximum disk capacity support",
"doc_type":"usermanual",
"kw":"Initializing a Windows Data Disk (Windows Server 2008),Initialize an EVS Data Disk,User Guide",
"search_title":"",
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],
"title":"Initializing a Windows Data Disk (Windows Server 2008)",
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},
{
"uri":"evs_01_0045.html",
"node_id":"evs_01_0045.xml",
"product_code":"evs",
"code":"27",
"des":"This section uses Windows Server 2019 Standard 64bit to describe how to initialize a data disk attached to a server running Windows.The maximum disk capacity supported by",
"doc_type":"usermanual",
"kw":"Initializing a Windows Data Disk (Windows Server 2019),Initialize an EVS Data Disk,User Guide",
"search_title":"",
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],
"title":"Initializing a Windows Data Disk (Windows Server 2019)",
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},
{
"uri":"evs_01_0033.html",
"node_id":"evs_01_0033.xml",
"product_code":"evs",
"code":"28",
"des":"This section uses CentOS 7.4 64bit to describe how to initialize a data disk attached to a server running Linux and use fdisk to partition the data disk.The maximum parti",
"doc_type":"usermanual",
"kw":"Initializing a Linux Data Disk (fdisk),Initialize an EVS Data Disk,User Guide",
"search_title":"",
"metedata":[
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],
"title":"Initializing a Linux Data Disk (fdisk)",
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},
{
"uri":"evs_01_0034.html",
"node_id":"evs_01_0034.xml",
"product_code":"evs",
"code":"29",
"des":"This section uses CentOS 7.4 64bit to describe how to initialize a data disk attached to a server running Linux and use parted to partition the data disk.The maximum part",
"doc_type":"usermanual",
"kw":"Initializing a Linux Data Disk (parted),Initialize an EVS Data Disk,User Guide",
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"title":"Initializing a Linux Data Disk (parted)",
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{
"uri":"evs_01_0087.html",
"node_id":"evs_01_0087.xml",
"product_code":"evs",
"code":"30",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Permissions Management",
"search_title":"",
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"IsBot":"Yes"
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],
"title":"Permissions Management",
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},
{
"uri":"evs_01_0089.html",
"node_id":"evs_01_0089.xml",
"product_code":"evs",
"code":"31",
"des":"You can use IAM for fine-grained permissions control for your EVS resources. With IAM, you can:Create IAM users for workforce based on your enterprise's organizational st",
"doc_type":"usermanual",
"kw":"Creating a User and Granting EVS Permissions,Permissions Management,User Guide",
"search_title":"",
"metedata":[
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"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"Creating a User and Granting EVS Permissions",
"githuburl":""
},
{
"uri":"evs_01_0090.html",
"node_id":"evs_01_0090.xml",
"product_code":"evs",
"code":"32",
"des":"You can create custom policies to supplement the system-defined policies of EVS. For the actions supported for custom policies, see section \"Permissions Policies and Supp",
"doc_type":"usermanual",
"kw":"EVS Custom Policies,Permissions Management,User Guide",
"search_title":"",
"metedata":[
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"opensource":"true",
"IsBot":"Yes"
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],
"title":"EVS Custom Policies",
"githuburl":""
},
{
"uri":"evs_01_0201.html",
"node_id":"evs_01_0201.xml",
"product_code":"evs",
"code":"33",
"des":"Figure 1 shows the basic EVS operation process.Process overviewEVS disks can be attached to servers and be used as system disks or data disks. For details, see Table 1.Me",
"doc_type":"usermanual",
"kw":"Creating and Using an EVS Disk,User Guide",
"search_title":"",
"metedata":[
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}
],
"title":"Creating and Using an EVS Disk",
"githuburl":""
},
{
"uri":"evs_01_0073.html",
"node_id":"evs_01_0073.xml",
"product_code":"evs",
"code":"34",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Attaching an Existing Disk",
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],
"title":"Attaching an Existing Disk",
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{
"uri":"evs_01_0074.html",
"node_id":"evs_01_0074.xml",
"product_code":"evs",
"code":"35",
"des":"This section describes how to attach an existing system disk.System disks can only be attached offline, which means that the server must be in the Stopped state.You can v",
"doc_type":"usermanual",
"kw":"Attaching an Existing System Disk,Attaching an Existing Disk,User Guide",
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"title":"Attaching an Existing System Disk",
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},
{
"uri":"evs_01_0075.html",
"node_id":"evs_01_0075.xml",
"product_code":"evs",
"code":"36",
"des":"This section describes how to attach an existing non-shared disk to a server and use it as a data disk. A non-shared disk can be attached to one server only.You can view ",
"doc_type":"usermanual",
"kw":"Attaching an Existing Non-Shared Disk,Attaching an Existing Disk,User Guide",
"search_title":"",
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],
"title":"Attaching an Existing Non-Shared Disk",
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},
{
"uri":"evs_01_0076.html",
"node_id":"evs_01_0076.xml",
"product_code":"evs",
"code":"37",
"des":"This section describes how to attach an existing shared disk to a server and use it as a data disk.You can view the disk information in the disk list. A shared disk can b",
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},
{
"uri":"evs_01_0093.html",
"node_id":"evs_01_0093.xml",
"product_code":"evs",
"code":"38",
"des":"This section describes how to view disk details, including the disk status and specifications. You can view disk details:From the EVS ConsoleFrom the Cloud Server Console",
"doc_type":"usermanual",
"kw":"Viewing EVS Disk Details,User Guide",
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"title":"Viewing EVS Disk Details",
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},
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"uri":"evs_01_0059.html",
"node_id":"evs_01_0059.xml",
"product_code":"evs",
"code":"39",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Disk Capacity Expansion",
"search_title":"",
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"uri":"evs_01_0025.html",
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"code":"75",
"des":"This section is used to guide users to collect the production ECS and DR ECS information, including the ECS IDs and the IDs of the EVS disks attached the ECSs.Two EVS dis",
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"uri":"evs_01_0027.html",
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"code":"76",
"des":"Currently, users need to make API calls to create EVS replication pairs. Each server can have multiple EVS replication pairs. For details, see EVS Replication Pair in the",
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"code":"77",
"des":"Currently, users need to make API calls to create replication consistency groups and add EVS replication pairs to the groups. For details, see Replication Consistency Gro",
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"uri":"evs_01_0029.html",
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"code":"78",
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"uri":"evs_01_0071.html",
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"des":"If any resource quota no longer meets your service requirements, you can apply for a higher quota.The system does not support online quota adjustment. If you need to adju",
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{
"uri":"evs_01_0044.html",
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"des":"This section describes monitored metrics reported by EVS to Cloud Eye as well as their namespaces and dimensions. You can use the console or APIs provided by Cloud Eye to",
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{
"uri":"evs_01_0046.html",
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"code":"88",
"des":"EVS supports the recording of EVS operations through CTS. You can query EVS traces and use them for historical operation audits and backtracks.CTS has been enabled.To vie",
"doc_type":"usermanual",
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"uri":"evs_faq_0001.html",
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"code":"89",
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"uri":"evs_01_0096.html",
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"des":"How Do I Start Using a Newly Created Disk?Can EVS Disks Be Used Directly for Storage?Can EVS Disks Be Used Alone?Can I Change the AZ of My Disk?Can I Change the Disk Type",
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"uri":"evs_01_0081.html",
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"des":"A newly created disk must be attached to a server and then initialized in the server OS before you can use it.For more information, see Process Overview.",
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{
"uri":"evs_faq_0065.html",
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"code":"93",
"des":"No.EVS disks must be attached to cloud servers before use. You cannot use EVS disks alone to store data.",
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{
"uri":"evs_faq_0054.html",
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"code":"94",
"des":"No.EVS disks must be attached to servers before you can use them.",
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{
"uri":"evs_faq_0066.html",
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"product_code":"evs",
"code":"95",
"des":"To do so, perform the following operations:The disk list page is displayed.View more information on the Summary tab.",
"doc_type":"usermanual",
"kw":"How Can I View My Disk Details?,General,User Guide",
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{
"uri":"evs_01_0061.html",
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"code":"96",
"des":"Disk names are used to identify disks. After a disk is created, you can perform operations in this section to change the disk name if needed.The disk list page is display",
"doc_type":"usermanual",
"kw":"How Do I Change the Name of My Disk?,General,User Guide",
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"title":"How Do I Change the Name of My Disk?",
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{
"uri":"evs_faq_0048.html",
"node_id":"evs_faq_0048.xml",
"product_code":"evs",
"code":"97",
"des":"No.The AZ of a disk cannot be changed after you have created the disk. If you want to change the AZ, delete the disk and create a new one.",
"doc_type":"usermanual",
"kw":"Can I Change the AZ of My Disk?,General,User Guide",
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{
"uri":"evs_faq_0045.html",
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"product_code":"evs",
"code":"98",
"des":"The following table describes whether the disk type, device type, sharing, and encryption attributes of a disk can be changed.However, you can:Create a backup for the dis",
"doc_type":"usermanual",
"kw":"Can I Change the Disk Type, Device Type, or Sharing Attribute of My Disk?,General,User Guide",
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{
"uri":"evs_faq_0014.html",
"node_id":"evs_faq_0014.xml",
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"code":"99",
"des":"If an error occurs, the disk may show one of the states listed in the following table. Take the measures described in the table to handle the exceptions.",
"doc_type":"usermanual",
"kw":"What Should I Do If an Error Occurs on My EVS Disk?,General,User Guide",
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"uri":"evs_faq_0021.html",
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"code":"100",
"des":"EVS disks have two device types: VBD and SCSI. WWNs are used as the unique identifiers for SCSI EVS disks, and VBD EVS disks do not have WWNs.You can view the WWN of a SC",
"doc_type":"usermanual",
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"uri":"evs_faq_0020.html",
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"code":"101",
"des":"If the system displays a message indicating insufficient quota during an EVS replication pair creation or a replication consistency group creation or update, contact the ",
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{
"uri":"evs_faq_0059.html",
"node_id":"evs_faq_0059.xml",
"product_code":"evs",
"code":"102",
"des":"Data migration involves the following scenarios:Cross-AZ data migration: Disk data can be migrated from one AZ to another through disk backups. You can create backups for",
"doc_type":"usermanual",
"kw":"How Can I Migrate Data from an EVS Disk?,General,User Guide",
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{
"uri":"evs_faq_0084.html",
"node_id":"evs_faq_0084.xml",
"product_code":"evs",
"code":"103",
"des":"A system disk runs the server OS. It is like drive C in a PC.When a server is created, a system disk is automatically created and attached. You cannot create a system dis",
"doc_type":"usermanual",
"kw":"What Are the Differences Between System Disks and Data Disks?,General,User Guide",
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{
"uri":"evs_faq_0087.html",
"node_id":"evs_faq_0087.xml",
"product_code":"evs",
"code":"104",
"des":"EVS disk data cannot be directly saved to a local PC. It is recommended that you use a third-party tool, such as FTP, to download the data.",
"doc_type":"usermanual",
"kw":"How Can I Download My EVS Disk Data to a Local PC?,General,User Guide",
"search_title":"",
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"title":"How Can I Download My EVS Disk Data to a Local PC?",
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{
"uri":"evs_faq_0091.html",
"node_id":"evs_faq_0091.xml",
"product_code":"evs",
"code":"105",
"des":"Solution:Install the ntfsprogs software to enable Linux to access the NTFS file system.yum install ntfsprogsyum install ntfsprogsView the data disks previously attached t",
"doc_type":"usermanual",
"kw":"How Can I Export the Original Data After I Changed My Server OS from Windows to CentOS?,General,User",
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"title":"How Can I Export the Original Data After I Changed My Server OS from Windows to CentOS?",
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{
"uri":"evs_faq_0092.html",
"node_id":"evs_faq_0092.xml",
"product_code":"evs",
"code":"106",
"des":"Table 1 lists the common disk partition styles. In Linux, different partition styles require different partitioning tools.The maximum disk size supported by MBR is 2 TiB,",
"doc_type":"usermanual",
"kw":"What Are the Differences Between MBR and GPT Partition Styles?,General,User Guide",
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"title":"What Are the Differences Between MBR and GPT Partition Styles?",
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{
"uri":"evs_faq_0095.html",
"node_id":"evs_faq_0095.xml",
"product_code":"evs",
"code":"107",
"des":"Before an EVS disk is attached, the system will call the reserveVolume EVS API to check whether the disk can be attached. If it can be attached, the system then changes t",
"doc_type":"usermanual",
"kw":"What Does the \"reserveVolume\" Trace Mean in CTS?,General,User Guide",
"search_title":"",
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],
"title":"What Does the \"reserveVolume\" Trace Mean in CTS?",
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{
"uri":"evs_faq_0096.html",
"node_id":"evs_faq_0096.xml",
"product_code":"evs",
"code":"108",
"des":"EVS disks must be attached to servers before you can use them. For how to upload files, see section \"How Do I Upload Files to My ECS?\" in the Elastic Cloud Server FAQs.",
"doc_type":"usermanual",
"kw":"How Can I Upload Files to My EVS Disk?,General,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
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],
"title":"How Can I Upload Files to My EVS Disk?",
"githuburl":""
},
{
"uri":"evs_01_0078.html",
"node_id":"evs_01_0078.xml",
"product_code":"evs",
"code":"109",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Attachment",
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{
"uri":"evs_faq_0022.html",
"node_id":"evs_faq_0022.xml",
"product_code":"evs",
"code":"110",
"des":"Symptom: A data disk has been attached to a Linux server on the management console, but the disk cannot be viewed on the server.Run df -TH to view the disk information. C",
"doc_type":"usermanual",
"kw":"Why Can't I View the Attached Data Disk on the Server?,Attachment,User Guide",
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{
"uri":"evs_faq_0025.html",
"node_id":"evs_faq_0025.xml",
"product_code":"evs",
"code":"111",
"des":"My disk cannot be attached to a server.Possible causes are listed here in order of their probability.If the fault persists after you have ruled out one cause, move on to ",
"doc_type":"usermanual",
"kw":"Why Can't I Attach My Disk to a Server?,Attachment,User Guide",
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"title":"Why Can't I Attach My Disk to a Server?",
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{
"uri":"evs_faq_0006.html",
"node_id":"evs_faq_0006.xml",
"product_code":"evs",
"code":"112",
"des":"A non-shared disk can only be attached to one server.A shared disk can be attached to up to 16 servers. Shared disks are a type of EVS disks that can be attached to multi",
"doc_type":"usermanual",
"kw":"Can I Attach a Disk to Multiple Servers?,Attachment,User Guide",
"search_title":"",
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"title":"Can I Attach a Disk to Multiple Servers?",
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{
"uri":"evs_faq_0036.html",
"node_id":"evs_faq_0036.xml",
"product_code":"evs",
"code":"113",
"des":"No.Disks and the servers you attach the disks to must be in the same AZ. The same is true for shared disks. Shared disks can only be attached to the servers in the same A",
"doc_type":"usermanual",
"kw":"Can I Attach a Disk to a Server in Another AZ?,Attachment,User Guide",
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"title":"Can I Attach a Disk to a Server in Another AZ?",
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{
"uri":"evs_faq_0043.html",
"node_id":"evs_faq_0043.xml",
"product_code":"evs",
"code":"114",
"des":"Data disks can be created during or after the server creation. If you create data disks during the server creation, the system will automatically attach the data disks to",
"doc_type":"usermanual",
"kw":"How Can I Add a Data Disk to an Existing Server?,Attachment,User Guide",
"search_title":"",
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"title":"How Can I Add a Data Disk to an Existing Server?",
"githuburl":""
},
{
"uri":"evs_faq_0055.html",
"node_id":"evs_faq_0055.xml",
"product_code":"evs",
"code":"115",
"des":"Yes. Different types of EVS disks can be attached to the same server. You only need to make sure that these disks and the server are in the same AZ.",
"doc_type":"usermanual",
"kw":"Can I Attach Different Types of Disks to the Same Server?,Attachment,User Guide",
"search_title":"",
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"title":"Can I Attach Different Types of Disks to the Same Server?",
"githuburl":""
},
{
"uri":"evs_faq_0076.html",
"node_id":"evs_faq_0076.xml",
"product_code":"evs",
"code":"116",
"des":"You are not advised to attach a Linux EVS disk to a Windows server or attach a Windows EVS disk to a Linux server.The disk information may fail to be displayed due to the",
"doc_type":"usermanual",
"kw":"What Should I Do If a Linux EVS Disk Is Attached to a Windows Server?,Attachment,User Guide",
"search_title":"",
"metedata":[
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"title":"What Should I Do If a Linux EVS Disk Is Attached to a Windows Server?",
"githuburl":""
},
{
"uri":"evs_faq_0078.html",
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"code":"117",
"des":"This section describes how to change the function of a disk on the original server.System disk created along with a server: You can detach the system disk and then re-att",
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"uri":"evs_faq_0094.html",
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"des":"You find that the device name displayed in the ECS OS is different from that displayed on the management console and you cannot determine which disk name is correct. This",
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"uri":"evs_01_0077.html",
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"code":"119",
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{
"uri":"evs_faq_0026.html",
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"code":"120",
"des":"No. The disk capacity can only be expanded, and temporary capacity expansion is not supported.",
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"uri":"evs_faq_0075.html",
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"code":"121",
"des":"The differences are as follows:Expanding an EVS disk is when you expand the capacity of an existing EVS disk. Some systems let you expand the capacity of EVS disks in use",
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"uri":"evs_faq_0044.html",
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"des":"Data will not be deleted during a system disk or data disk capacity expansion. However, incorrect operations during an expansion may result in data loss or exceptions. Ex",
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"des":"Yes. If backups or snapshots have been created for disks before capacity was expanded, you can restore your disk data from these backups or snapshots after the capacity i",
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{
"uri":"evs_faq_0042.html",
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"des":"An EVS disk can be expanded either in the Available or In-use state. Expanding the disk capacity on the management console enlarges the disk capacity, but you still need ",
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"des":"An expansion consists of two phases:Expand the disk capacity on the management console.A shared, in-use disk cannot be expanded. You must detach the shared disk from all ",
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"uri":"evs_faq_0024.html",
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"code":"126",
"des":"An EVS system disk can be as large as 1 TiB (1,024 GiB). You can expand the capacity of a system disk to up to 1 TiB.An EVS data disk can be as large as 32 TiB (32,768 Gi",
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{
"uri":"evs_faq_0029.html",
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"code":"127",
"des":"In Windows, if you already have a D drive and want to add an E drive, refer to the following:The System Disk: Add Additional Capacity to New Volume (F:) and Data Disk: Ad",
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"kw":"How Can I Allocate Newly Added Space to a New Partition?,Capacity Expansion,User Guide",
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"uri":"evs_faq_0030.html",
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"code":"128",
"des":"In Windows, if your disk already has, for example, a D: drive and you want to add space to this volume, refer to the following:The System Disk: Add Additional Capacity to",
"doc_type":"usermanual",
"kw":"How Can I Allocate Newly Added Space to an Existing Partition?,Capacity Expansion,User Guide",
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{
"uri":"evs_faq_0027.html",
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"code":"129",
"des":"After expanding disk capacity on the management console, you must log in to the server and extend the disk partition and file system for the extra capacity to become avai",
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{
"uri":"evs_faq_0074.html",
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"code":"130",
"des":"Capacity expansion is not allowed for the disk.Possible causes are listed here in order of their probability.If the fault persists after you have ruled out one cause, mov",
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{
"uri":"evs_faq_0073.html",
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"code":"131",
"des":"If no partition but only a file system is created on a data disk, extend the file system according to the following operations:Run the lsblk command. Information similar ",
"doc_type":"usermanual",
"kw":"How Do I Extend the File System of an Unpartitioned Data Disk in Linux?,Capacity Expansion,User Guid",
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"title":"How Do I Extend the File System of an Unpartitioned Data Disk in Linux?",
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{
"uri":"evs_faq_0082.html",
"node_id":"evs_faq_0082.xml",
"product_code":"evs",
"code":"132",
"des":"If the root partition of your quickly provisioned BMS is too small, extend the root partition by referring to the following procedure.This example uses CentOS 7.3 and sys",
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"kw":"How Do I Extend the Root Partition of a Quickly Provisioned BMS?,Capacity Expansion,User Guide",
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{
"uri":"evs_faq_0131.html",
"node_id":"evs_faq_0131.xml",
"product_code":"evs",
"code":"133",
"des":"You can use either fdisk or parted to view the disk partition style.Method 1: Check Partition Style and File System Format Using fdiskMethod 2: Check Partition Style and ",
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"kw":"How Do I View the Disk Partition Style in Linux?,Capacity Expansion,User Guide",
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"title":"How Do I View the Disk Partition Style in Linux?",
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{
"uri":"evs_01_0079.html",
"node_id":"evs_01_0079.xml",
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"code":"134",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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{
"uri":"evs_faq_0012.html",
"node_id":"evs_faq_0012.xml",
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"code":"135",
"des":"It depends on if the disk is encrypted or not.EncryptedThe CMK is disabled or scheduled for deletion.The disk can still be used, but there is no guarantee for how long it",
"doc_type":"usermanual",
"kw":"If I Detach a Disk, Will I Lose the Data on My Disk?,Detachment,User Guide",
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"title":"If I Detach a Disk, Will I Lose the Data on My Disk?",
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{
"uri":"evs_faq_0056.html",
"node_id":"evs_faq_0056.xml",
"product_code":"evs",
"code":"136",
"des":"EVS disks can be used as system disks or data disks, but the way you detach each one is different.System disks: A system disk can only be detached offline. You must first",
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"kw":"Why Can't I Detach My Disk?,Detachment,User Guide",
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"title":"Why Can't I Detach My Disk?",
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{
"uri":"evs_01_0083.html",
"node_id":"evs_01_0083.xml",
"product_code":"evs",
"code":"137",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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{
"uri":"evs_faq_0079.html",
"node_id":"evs_faq_0079.xml",
"product_code":"evs",
"code":"138",
"des":"Check whether the disk has any snapshots or backups created.If there are, use a snapshot or backup to restore the disk data to the state when the snapshot or backup was c",
"doc_type":"usermanual",
"kw":"How Can I Recover Data from a Disk That Was Accidentally Deleted?,Deletion,User Guide",
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"uri":"evs_01_0082.html",
"node_id":"evs_01_0082.xml",
"product_code":"evs",
"code":"139",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Capacity",
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"title":"Capacity",
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{
"uri":"evs_faq_0031.html",
"node_id":"evs_faq_0031.xml",
"product_code":"evs",
"code":"140",
"des":"The maximum capacity supported for a system disk is 1024 GiB.The maximum capacity supported for a data disk is 32768 GiB.",
"doc_type":"usermanual",
"kw":"What Is the Maximum Capacity Supported for the System and Data Disks?,Capacity,User Guide",
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"title":"What Is the Maximum Capacity Supported for the System and Data Disks?",
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{
"uri":"evs_faq_0032.html",
"node_id":"evs_faq_0032.xml",
"product_code":"evs",
"code":"141",
"des":"If your disk space starts to fill up, you can:Create a new disk and attach it to the server. For details, see Create an EVS Disk.Expand the capacity of the existing disk.",
"doc_type":"usermanual",
"kw":"What Should I Do If My Disk Starts to Run Out of Space?,Capacity,User Guide",
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"title":"What Should I Do If My Disk Starts to Run Out of Space?",
"githuburl":""
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{
"uri":"evs_faq_0069.html",
"node_id":"evs_faq_0069.xml",
"product_code":"evs",
"code":"142",
"des":"The capacity of a single disk can be expanded to up to 32 TiB. If this still fails to meet your needs, it is recommended that you create RAID arrays with EVS disks or man",
"doc_type":"usermanual",
"kw":"What Can I Do If the Capacity of My Disk Reaches the Maximum But I Still Need More Space?,Capacity,U",
"search_title":"",
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"title":"What Can I Do If the Capacity of My Disk Reaches the Maximum But I Still Need More Space?",
"githuburl":""
},
{
"uri":"evs_faq_0035.html",
"node_id":"evs_faq_0035.xml",
"product_code":"evs",
"code":"143",
"des":"If your disk capacity is greater than 2 TiB, do not use fdisk to partition the disk. Or any space in excess of 2 TiB will be unable to show up after the disk is partition",
"doc_type":"usermanual",
"kw":"What Should I Do If I Use fdisk to Initialize a Disk Larger Than 2 TiB and Then the Space in Excess ",
"search_title":"",
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"title":"What Should I Do If I Use fdisk to Initialize a Disk Larger Than 2 TiB and Then the Space in Excess of 2 TiB Cannot Be Displayed?",
"githuburl":""
},
{
"uri":"evs_faq_0053.html",
"node_id":"evs_faq_0053.xml",
"product_code":"evs",
"code":"144",
"des":"You can view your disk usages in either of the following ways:View disk usages manually.The details depend on the OS. This FAQ uses Windows Server 2008, Windows Server 20",
"doc_type":"usermanual",
"kw":"How Can I View My Disk Usage?,Capacity,User Guide",
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"title":"How Can I View My Disk Usage?",
"githuburl":""
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{
"uri":"evs_faq_0061.html",
"node_id":"evs_faq_0061.xml",
"product_code":"evs",
"code":"145",
"des":"Sorry, you cannot.Currently, the capacity of an EVS disk cannot be transferred to another disk. Multiple EVS disks cannot be combined into a single, larger disk, either.C",
"doc_type":"usermanual",
"kw":"Can I Transfer the Data Disk Capacity to a System Disk?,Capacity,User Guide",
"search_title":"",
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"title":"Can I Transfer the Data Disk Capacity to a System Disk?",
"githuburl":""
},
{
"uri":"evs_faq_280807.html",
"node_id":"evs_faq_280807.xml",
"product_code":"evs",
"code":"146",
"des":"Troubleshoot this issue by performing the following steps:Check whether the disk partition usage is 100% or almost 100%.df -hChecking the partition usageIn this example, ",
"doc_type":"usermanual",
"kw":"Why the Space of My New Disk Is Full After I Uploaded Only 500 MB of Files to the Disk?,Capacity,Use",
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"title":"Why the Space of My New Disk Is Full After I Uploaded Only 500 MB of Files to the Disk?",
"githuburl":""
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{
"uri":"evs_01_0092.html",
"node_id":"evs_01_0092.xml",
"product_code":"evs",
"code":"147",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Snapshot",
"search_title":"",
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"title":"Snapshot",
"githuburl":""
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{
"uri":"evs_faq_0046.html",
"node_id":"evs_faq_0046.xml",
"product_code":"evs",
"code":"148",
"des":"A snapshot creation will fail if its source disk is in an intermediate state, such as Attaching and Expanding, or an abnormal state, such as Error and Restoration failed.",
"doc_type":"usermanual",
"kw":"What Are the Typical Causes of a Snapshot Creation Failure?,Snapshot,User Guide",
"search_title":"",
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"title":"What Are the Typical Causes of a Snapshot Creation Failure?",
"githuburl":""
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{
"uri":"evs_faq_0051.html",
"node_id":"evs_faq_0051.xml",
"product_code":"evs",
"code":"149",
"des":"No, but you can develop a program to periodically create snapshots through APIs. Alternatively, you may use the CBR service and enable auto backup to create backups perio",
"doc_type":"usermanual",
"kw":"Does EVS Support Automatic Snapshot Creation?,Snapshot,User Guide",
"search_title":"",
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"title":"Does EVS Support Automatic Snapshot Creation?",
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{
"uri":"evs_faq_0070.html",
"node_id":"evs_faq_0070.xml",
"product_code":"evs",
"code":"150",
"des":"No.Snapshots cannot be created for multiple disks at the same time. You must create snapshots for disks one by one.",
"doc_type":"usermanual",
"kw":"Can I Create Snapshots for Multiple Disks at a Time?,Snapshot,User Guide",
"search_title":"",
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"title":"Can I Create Snapshots for Multiple Disks at a Time?",
"githuburl":""
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{
"uri":"evs_faq_0057.html",
"node_id":"evs_faq_0057.xml",
"product_code":"evs",
"code":"151",
"des":"There are two types of snapshots: manual snapshots you create on-demand and automatic snapshots created by the system.Manual snapshots: You may manually create snapshots ",
"doc_type":"usermanual",
"kw":"How Is a Snapshot Created for My Disk?,Snapshot,User Guide",
"search_title":"",
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],
"title":"How Is a Snapshot Created for My Disk?",
"githuburl":""
},
{
"uri":"evs_faq_0058.html",
"node_id":"evs_faq_0058.xml",
"product_code":"evs",
"code":"152",
"des":"Possible causes are as follows:Snapshot data can be rolled back only when the status of the snapshot's source disk is Available or Rollback failed. If the snapshot's sour",
"doc_type":"usermanual",
"kw":"Why Can't I Roll Back My Disk Data from a Snapshot?,Snapshot,User Guide",
"search_title":"",
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"title":"Why Can't I Roll Back My Disk Data from a Snapshot?",
"githuburl":""
},
{
"uri":"evs_faq_0062.html",
"node_id":"evs_faq_0062.xml",
"product_code":"evs",
"code":"153",
"des":"If you have reinstalled or changed the server OS, snapshots of the system disk are automatically deleted. Snapshots of the data disks can be used as usual.If you have for",
"doc_type":"usermanual",
"kw":"Can I Roll Back the Data from a Snapshot After Reinstalling the OS or Formatting the Disk?,Snapshot,",
"search_title":"",
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],
"title":"Can I Roll Back the Data from a Snapshot After Reinstalling the OS or Formatting the Disk?",
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},
{
"uri":"evs_faq_0063.html",
"node_id":"evs_faq_0063.xml",
"product_code":"evs",
"code":"154",
"des":"When you create a snapshot for a disk for the first time, the snapshot is a full snapshot, and its size is the same as the disk size. Subsequent snapshots created for the",
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"kw":"How Is the Snapshot Size Calculated?,Snapshot,User Guide",
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"title":"How Is the Snapshot Size Calculated?",
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{
"uri":"evs_faq_0064.html",
"node_id":"evs_faq_0064.xml",
"product_code":"evs",
"code":"155",
"des":"No.Snapshots are stored on the physical disks that provide storage resources for EVS disks. Therefore, snapshots do not use the EVS disk space.",
"doc_type":"usermanual",
"kw":"Do Snapshots Take Space on the Disk?,Snapshot,User Guide",
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"title":"Do Snapshots Take Space on the Disk?",
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{
"uri":"evs_faq_0088.html",
"node_id":"evs_faq_0088.xml",
"product_code":"evs",
"code":"156",
"des":"Yes. You can roll back a snapshot to the source disk multiple times as needed.",
"doc_type":"usermanual",
"kw":"Can I Perform Multiple Rollback Operations for a Snapshot?,Snapshot,User Guide",
"search_title":"",
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"title":"Can I Perform Multiple Rollback Operations for a Snapshot?",
"githuburl":""
},
{
"uri":"evs_faq_0089.html",
"node_id":"evs_faq_0089.xml",
"product_code":"evs",
"code":"157",
"des":"No. Snapshots cannot be replicated to other regions or accounts.",
"doc_type":"usermanual",
"kw":"Can I Replicate Snapshots to Other Regions or Accounts?,Snapshot,User Guide",
"search_title":"",
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"title":"Can I Replicate Snapshots to Other Regions or Accounts?",
"githuburl":""
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{
"uri":"evs_faq_0102.html",
"node_id":"evs_faq_0102.xml",
"product_code":"evs",
"code":"158",
"des":"Possible causes are:You have manually deleted the snapshot.You have deleted the disk based on which the snapshot was created. If a disk is deleted, all the snapshots crea",
"doc_type":"usermanual",
"kw":"Why Can't I Find My Snapshot?,Snapshot,User Guide",
"search_title":"",
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"prodname":"evs",
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],
"title":"Why Can't I Find My Snapshot?",
"githuburl":""
},
{
"uri":"evs_faq_281112.html",
"node_id":"evs_faq_281112.xml",
"product_code":"evs",
"code":"159",
"des":"The following two scenarios are supported:You can first use a snapshot to create a disk and then use the snapshot to roll back data of its source disk.You can first use a",
"doc_type":"usermanual",
"kw":"Can I Use a Snapshot to Create a Disk and Roll Back Disk Data at Almost the Same Time?,Snapshot,User",
"search_title":"",
"metedata":[
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"prodname":"evs",
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],
"title":"Can I Use a Snapshot to Create a Disk and Roll Back Disk Data at Almost the Same Time?",
"githuburl":""
},
{
"uri":"evs_01_0080.html",
"node_id":"evs_01_0080.xml",
"product_code":"evs",
"code":"160",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Performance",
"search_title":"",
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"title":"Performance",
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},
{
"uri":"evs_faq_0019.html",
"node_id":"evs_faq_0019.xml",
"product_code":"evs",
"code":"161",
"des":"In the disk performance test, if the start sector number is not 4-KiB aligned, the disk performance will be greatly affected. Ensure that the start sector number is 4-KiB",
"doc_type":"usermanual",
"kw":"How Can I Test My Disk Performance?,Performance,User Guide",
"search_title":"",
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],
"title":"How Can I Test My Disk Performance?",
"githuburl":""
},
{
"uri":"evs_faq_0080.html",
"node_id":"evs_faq_0080.xml",
"product_code":"evs",
"code":"162",
"des":"You have followed the test performance method, but the test results do not meet expectations.During a disk performance test, the disk and stress test conditions play an i",
"doc_type":"usermanual",
"kw":"Why Does My Disk Performance Test Using Fio Have Incorrect Results?,Performance,User Guide",
"search_title":"",
"metedata":[
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"documenttype":"usermanual",
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"IsBot":"Yes"
}
],
"title":"Why Does My Disk Performance Test Using Fio Have Incorrect Results?",
"githuburl":""
},
{
"uri":"evs_faq_0081.html",
"node_id":"evs_faq_0081.xml",
"product_code":"evs",
"code":"163",
"des":"SymptomIf you are aware of a service slowdown, depending on if you are examining a Windows or Linux server, you can take the following actions:Windows: Open Task Manager ",
"doc_type":"usermanual",
"kw":"How Can I Handle a Slowdown in Disk Read/Write Speed or Increased I/Os?,Performance,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
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"opensource":"true",
"IsBot":"Yes"
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],
"title":"How Can I Handle a Slowdown in Disk Read/Write Speed or Increased I/Os?",
"githuburl":""
},
{
"uri":"evs_faq_280905.html",
"node_id":"evs_faq_280905.xml",
"product_code":"evs",
"code":"164",
"des":"SymptomA 500 GiB ultra-high I/O disk had an I/O usage of 99.94%, but it only had 12,000 IOPS.Description100% disk I/O usage does not mean that the disk IOPS reaches the m",
"doc_type":"usermanual",
"kw":"Why My Disk's Read IOPS Can't Reach the Theoretical Maximum IOPS When the Disk I/O Usage Is Almost 1",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual"
}
],
"title":"Why My Disk's Read IOPS Can't Reach the Theoretical Maximum IOPS When the Disk I/O Usage Is Almost 100%?",
"githuburl":""
},
{
"uri":"evs_01_0084.html",
"node_id":"evs_01_0084.xml",
"product_code":"evs",
"code":"165",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Sharing",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual",
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"IsBot":"Yes"
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],
"title":"Sharing",
"githuburl":""
},
{
"uri":"evs_faq_0039.html",
"node_id":"evs_faq_0039.xml",
"product_code":"evs",
"code":"166",
"des":"Yes.If you simply attach a shared disk to multiple servers, files cannot be shared among them. Because there are no mutually agreed data read/write rules among servers, r",
"doc_type":"usermanual",
"kw":"Do I Have to Deploy a Cluster to Use Shared Disks?,Sharing,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
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"IsBot":"Yes"
}
],
"title":"Do I Have to Deploy a Cluster to Use Shared Disks?",
"githuburl":""
},
{
"uri":"evs_faq_0037.html",
"node_id":"evs_faq_0037.xml",
"product_code":"evs",
"code":"167",
"des":"A shared disk can be attached to up to 16 servers.",
"doc_type":"usermanual",
"kw":"How Many Servers Can I Attach a Shared Disk to?,Sharing,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"How Many Servers Can I Attach a Shared Disk to?",
"githuburl":""
},
{
"uri":"evs_faq_0038.html",
"node_id":"evs_faq_0038.xml",
"product_code":"evs",
"code":"168",
"des":"A shared disk can be attached to multiple servers on the management console. You can choose to attach it to servers one by one or in a batch.For details, see Attaching a ",
"doc_type":"usermanual",
"kw":"How Can I Attach a Shared Disk to Multiple Servers?,Sharing,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"How Can I Attach a Shared Disk to Multiple Servers?",
"githuburl":""
},
{
"uri":"evs_faq_0068.html",
"node_id":"evs_faq_0068.xml",
"product_code":"evs",
"code":"169",
"des":"No. A shared disk can only be attached to servers that belong to the same account and are in the same AZ.",
"doc_type":"usermanual",
"kw":"Can a Shared Disk Be Attached to Servers That Belong to Different Accounts?,Sharing,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
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],
"title":"Can a Shared Disk Be Attached to Servers That Belong to Different Accounts?",
"githuburl":""
},
{
"uri":"evs_faq_0083.html",
"node_id":"evs_faq_0083.xml",
"product_code":"evs",
"code":"170",
"des":"It is recommended that you do not simultaneously attach a shared disk to servers running Linux and Windows.If a shared disk is attached to servers running different versi",
"doc_type":"usermanual",
"kw":"Can I Attach a Shared Disk to Servers Running Different OSs?,Sharing,User Guide",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"Can I Attach a Shared Disk to Servers Running Different OSs?",
"githuburl":""
},
{
"uri":"evs_faq_0098.html",
"node_id":"evs_faq_0098.xml",
"product_code":"evs",
"code":"171",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Backup",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual"
}
],
"title":"Backup",
"githuburl":""
},
{
"uri":"evs_faq_0097.html",
"node_id":"evs_faq_0097.xml",
"product_code":"evs",
"code":"172",
"des":"No. You can back up disks when the server is in use. When a server is running, data is written into disks on the server, and some newly generated data is cached in the se",
"doc_type":"usermanual",
"kw":"Do I Need to Stop the Server Before Performing a Disk Backup?,Backup,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"evs",
"documenttype":"usermanual"
}
],
"title":"Do I Need to Stop the Server Before Performing a Disk Backup?",
"githuburl":""
},
{
"uri":"evs_01_0039.html",
"node_id":"evs_01_0039.xml",
"product_code":"evs",
"code":"173",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Appendix",
"search_title":"",
"metedata":[
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"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"Appendix",
"githuburl":""
},
{
"uri":"evs_01_0040.html",
"node_id":"evs_01_0040.xml",
"product_code":"evs",
"code":"174",
"des":"An EVS disk has several statuses. Table 1 lists EVS disk statuses, the meaning of each status, and the operations a disk in each status allows.Disk status detailsEVS Disk",
"doc_type":"usermanual",
"kw":"EVS Disk Status,Appendix,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"EVS Disk Status",
"githuburl":""
},
{
"uri":"evs_01_0041.html",
"node_id":"evs_01_0041.xml",
"product_code":"evs",
"code":"175",
"des":"An EVS snapshot has several statuses. Table 1 lists the EVS snapshot statuses, the meaning of each status, and the operations a snapshot in each status allows.Snapshot st",
"doc_type":"usermanual",
"kw":"EVS Snapshot Status,Appendix,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"evs",
"documenttype":"usermanual",
"opensource":"true",
"IsBot":"Yes"
}
],
"title":"EVS Snapshot Status",
"githuburl":""
},
{
"uri":"evs_01_0114.html",
"node_id":"evs_01_0114.xml",
"product_code":"evs",
"code":"176",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Change History,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"evs",
"opensource":"true",
"documenttype":"usermanual"
}
],
"title":"Change History",
"githuburl":""
},
{
"uri":"evs_01_0115.html",
"node_id":"evs_01_0115.xml",
"product_code":"evs",
"code":"177",
"des":"For details about the terms involved in this document, see Glossary.",
"doc_type":"usermanual",
"kw":"Glossary,User Guide",
"search_title":"",
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],
"title":"Glossary",
"githuburl":""
}
]
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