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doc-exports/docs/cts/umn/CLASS.TXT.json
liusiying01 289bb754d4 CTS UMN 20250113 version 
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com>
Co-authored-by: liusiying01 <liusiying@huawei.com>
Co-committed-by: liusiying01 <liusiying@huawei.com>
2025-08-14 13:04:30 +00:00

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[
{
"desc":"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.",
"product_code":"cts",
"title":"Service Overview",
"uri":"cts_01_0000.html",
"doc_type":"usermanual",
"p_code":"",
"code":"1"
},
{
"desc":"The log audit module is a core component necessary for information security audit and an important part for the information systems of enterprises and public institutions",
"product_code":"cts",
"title":"What Is Cloud Trace Service",
"uri":"en-us_topic_0071185699.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"2"
},
{
"desc":"When you enable CTS for the first time, a management tracker named system is created automatically.The management tracker identifies and associates with all cloud service",
"product_code":"cts",
"title":"Basic Concepts",
"uri":"en-us_topic_0030598498.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"3"
},
{
"desc":"CTS connects to other cloud services on the cloud platform, records operations on cloud resources and the results, and stores these records in the form of trace files to ",
"product_code":"cts",
"title":"How CTS Functions",
"uri":"cts_01_0003.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"4"
},
{
"desc":"CTS can be used in the following four scenarios.CTS helps you obtain certifications for auditing in industry standards, such as PCI DSS and ISO 27001, for your service sy",
"product_code":"cts",
"title":"Application Scenarios",
"uri":"cts_01_0004.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"5"
},
{
"desc":"You can use Identity and Access Management (IAM) to manage CTS permissions and control access to your resources. IAM provides identity authentication, permissions managem",
"product_code":"cts",
"title":"Permissions Management",
"uri":"cts_01_0006.html",
"doc_type":"usermanual",
"p_code":"1",
"code":"6"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Getting Started",
"uri":"en-us_topic_0160654843.html",
"doc_type":"usermanual",
"p_code":"",
"code":"7"
},
{
"desc":"You need to enable CTS before using it. A management tracker named system is automatically created when CTS is enabled. All traces recorded by CTS are associated with the",
"product_code":"cts",
"title":"Overview",
"uri":"cts_02_0001.html",
"doc_type":"usermanual",
"p_code":"7",
"code":"8"
},
{
"desc":"After you enable CTS and the management tracker is created, CTS starts recording operations on cloud resources. CTS stores operation records generated in the last seven d",
"product_code":"cts",
"title":"Querying Real-Time Traces",
"uri":"en-us_topic_0030594187.html",
"doc_type":"usermanual",
"p_code":"7",
"code":"9"
},
{
"desc":"CTS periodically sends trace files to OBS buckets. A trace file is a collection of traces. CTS generates trace files based on services and transfer cycle, and adjusts the",
"product_code":"cts",
"title":"Querying Archived Traces",
"uri":"cts_02_0003.html",
"doc_type":"usermanual",
"p_code":"7",
"code":"10"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Querying Traces",
"uri":"cts_03_01436.html",
"doc_type":"usermanual",
"p_code":"",
"code":"11"
},
{
"desc":"After you enable CTS and the management tracker is created, CTS starts recording operations on cloud resources. CTS stores operation records generated in the last seven d",
"product_code":"cts",
"title":"Querying Real-Time Traces",
"uri":"en-us_topic_0160654881.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"12"
},
{
"desc":"CTS periodically sends trace files to OBS buckets. A trace file is a collection of traces. CTS generates trace files based on services and transfer cycle, and adjusts the",
"product_code":"cts",
"title":"Querying Archived Traces",
"uri":"cts_02_0006.html",
"doc_type":"usermanual",
"p_code":"11",
"code":"13"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Management Trackers",
"uri":"cts_03_5104.html",
"doc_type":"usermanual",
"p_code":"",
"code":"14"
},
{
"desc":"If you log in to CTS for the first time, click Enable CTS on the Tracker List page. A management tracker named system will be automatically created. The management tracke",
"product_code":"cts",
"title":"Creating a Tracker",
"uri":"cts_03_5105.html",
"doc_type":"usermanual",
"p_code":"14",
"code":"15"
},
{
"desc":"You can configure the created management tracker to transfer traces recorded in CTS to OBS or LTS for long-term storage.You can select whether to send recorded traces to ",
"product_code":"cts",
"title":"Configuring a Tracker",
"uri":"en-us_topic_0071185672.html",
"doc_type":"usermanual",
"p_code":"14",
"code":"16"
},
{
"desc":"You can enable or disable a tracker on the CTS console. Disabling a tracker does not affect existing operation records.This section describes how to enable or disable a t",
"product_code":"cts",
"title":"Disabling or Enabling a Tracker",
"uri":"cts_03_5107.html",
"doc_type":"usermanual",
"p_code":"14",
"code":"17"
},
{
"desc":"You can delete the management tracker on the CTS console. Deleting it does not affect the existing operation records. This section describes how to delete the management ",
"product_code":"cts",
"title":"Deleting a Tracker",
"uri":"cts_03_5108.html",
"doc_type":"usermanual",
"p_code":"14",
"code":"18"
},
{
"desc":"You can create key event notifications on CTS so that SMN sends you SMS, email, or HTTP/HTTPS notifications of key events. This function is triggered by CTS, and notifica",
"product_code":"cts",
"title":"Configuring Key Event Notifications",
"uri":"en-us_cts_01_0001.html",
"doc_type":"usermanual",
"p_code":"",
"code":"19"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Application Examples",
"uri":"cts_03_0005.html",
"doc_type":"usermanual",
"p_code":"",
"code":"20"
},
{
"desc":"You can query operation records matching specified conditions and check whether operations have been performed by authorized users for security analysis.You have enabled ",
"product_code":"cts",
"title":"Security Auditing",
"uri":"cts_03_0006.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"21"
},
{
"desc":"If a resource or an action encounters an exception, you can query operation records of the resource or action in a specified time period and view the requests and respons",
"product_code":"cts",
"title":"Fault Locating",
"uri":"cts_03_0007.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"22"
},
{
"desc":"You can view operation records of a cloud resource throughout its lifecycle.You have enabled CTS and trackers are running properly.The following takes the records of all ",
"product_code":"cts",
"title":"Resource Tracking",
"uri":"cts_03_0008.html",
"doc_type":"usermanual",
"p_code":"20",
"code":"23"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Trace References",
"uri":"cts_03_0009.html",
"doc_type":"usermanual",
"p_code":"",
"code":"24"
},
{
"desc":"A trace consists of multiple key fields shown in Table 1.This section describes the key trace fields displayed on the CTS console.When some fields are displayed on the CT",
"product_code":"cts",
"title":"Trace Structure",
"uri":"cts_03_0010.html",
"doc_type":"usermanual",
"p_code":"24",
"code":"25"
},
{
"desc":"This section provides two example traces and describes their key fields to help you better understand traces. You can read other traces in a similar way as shown below.Fo",
"product_code":"cts",
"title":"Example Traces",
"uri":"cts_03_0011.html",
"doc_type":"usermanual",
"p_code":"24",
"code":"26"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Verifying Trace File Integrity",
"uri":"cts_03_0012.html",
"doc_type":"usermanual",
"p_code":"",
"code":"27"
},
{
"desc":"During a security investigation, operational records will not be able to serve as effective and authentic evidence if they are deleted or tampered with. You can enable th",
"product_code":"cts",
"title":"Enabling Verification of Trace File Integrity",
"uri":"cts_03_0013.html",
"doc_type":"usermanual",
"p_code":"27",
"code":"28"
},
{
"desc":"A digest file contains the names and hash values of the trace files transferred to an OBS bucket an hour ago as well as the digital signature of the previous digest file.",
"product_code":"cts",
"title":"Digest Files",
"uri":"cts_03_0014.html",
"doc_type":"usermanual",
"p_code":"27",
"code":"29"
},
{
"desc":"CTS uses public signature algorithms and hash functions in accordance with industry standards, so you can create tools on your own to verify integrity of CTS trace files.",
"product_code":"cts",
"title":"Verifying Trace File Integrity",
"uri":"cts_03_0021.html",
"doc_type":"usermanual",
"p_code":"27",
"code":"30"
},
{
"desc":"Cloud Trace Service (CTS) provides records of operations performed on cloud service resources.With CTS, you can record operations associated with CTS itself for later que",
"product_code":"cts",
"title":"Auditing",
"uri":"cts_03_0021_01.html",
"doc_type":"usermanual",
"p_code":"",
"code":"31"
},
{
"desc":"This chapter describes how to use IAM for fine-grained permissions control for your CTS resources. With IAM, you can:Create IAM users for employees based on your enterpri",
"product_code":"cts",
"title":"Permissions Management",
"uri":"cts_03_0136.html",
"doc_type":"usermanual",
"p_code":"",
"code":"32"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Supported Services and Operations",
"uri":"cts_03_0300.html",
"doc_type":"usermanual",
"p_code":"",
"code":"33"
},
{
"desc":"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.",
"product_code":"cts",
"title":"FAQs",
"uri":"en-us_topic_0030932518.html",
"doc_type":"usermanual",
"p_code":"",
"code":"34"
},
{
"desc":"No. You only need to ensure that you have the permissions to perform operations on OBS buckets.",
"product_code":"cts",
"title":"Must I Use an IAM User (Sub Account) to Configure Transfer on CTS and Perform Operations on an OBS Bucket?",
"uri":"cts_faq_0040.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"35"
},
{
"desc":"If your account is in arrears, CTS can still receive operation records from supported services, but the records can only be retained for 7 days. In most cases, records ca",
"product_code":"cts",
"title":"How Will CTS Be Affected If My Account Balance Is Insufficient?",
"uri":"cts_faq_004.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"36"
},
{
"desc":"It is highly recommended that cloud users should enable CTS.CTS is core to information security audit. It is an essential part of security risk control for information sy",
"product_code":"cts",
"title":"What Are the Recommended Users of CTS?",
"uri":"cts_faq_001.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"37"
},
{
"desc":"CTS delivers trace files based on the OBS bucket policy. If the policy is configured incorrectly, trace files cannot be delivered.If an OBS bucket has been deleted or enc",
"product_code":"cts",
"title":"What Will Happen If I Have Enabled Trace Transfer But Have Not Configured an Appropriate Policy for an OBS Bucket?",
"uri":"cts_faq_007.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"38"
},
{
"desc":"Yes. The following fields must be included in trace files: time, service_type, resource_type, trace_name, trace_rating, and trace_type. Other fields can be added by the s",
"product_code":"cts",
"title":"Does CTS Support Integrity Verification of Trace Files?",
"uri":"cts_faq_008.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"39"
},
{
"desc":"Fields source_ip, code, request, response, and message can be null. These fields are not mandatory for CTS.source_ip: If the value of trace_type is SystemAction, the oper",
"product_code":"cts",
"title":"Why Are There Some Null Fields on the View Trace Page?",
"uri":"cts_faq_010.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"40"
},
{
"desc":"For an asynchronously invoked trace, such as deleteDesktop trace of Workspace, two records with the same trace name, resource type, and resource name will be generated. T",
"product_code":"cts",
"title":"Why Is an Operation Recorded Twice in the Trace List?",
"uri":"cts_faq_012.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"41"
},
{
"desc":"CTS sends notifications of all key operations on services including ECS, EVS, VPC, DEW, native OpenStack, and IAM. These operations include creation, deletion, modify, lo",
"product_code":"cts",
"title":"What Services Are Supported by Key Event Notifications?",
"uri":"cts_faq_015.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"42"
},
{
"desc":"CTS only retains traces for seven days. To store traces for a long time, configure your tracker to transfer traces to OBS buckets. For details, see Configuring a Tracker.",
"product_code":"cts",
"title":"How Can I Store Trace Files for a Long Time?",
"uri":"cts_faq_017.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"43"
},
{
"desc":"The trace_type field indicates the request source. This field can be ConsoleAction, ApiCall, and SystemAction.SystemAction indicates operations that are not triggered by ",
"product_code":"cts",
"title":"Why Are user and source_ip Null for Some Traces with trace_type as SystemAction?",
"uri":"cts_faq_005.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"44"
},
{
"desc":"To identify the user who created a specific ECS, you can view traces recorded by CTS.You have enabled CTS.You have obtained the resource ID of the ECS.In the search box, ",
"product_code":"cts",
"title":"How Do I Find Out Who Created a Specific ECS?",
"uri":"cts_faq_0912.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"45"
},
{
"desc":"If you want to check if there are security risks in your account by examining the login IP addresses and login time of IAM users, you can view traces recorded by CTS.You ",
"product_code":"cts",
"title":"How Do I Find Out the Login IP Address of an IAM User?",
"uri":"cts_faq_0913.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"46"
},
{
"desc":"During ECS creation, metadata is used to store temporary information. When the creation is finished, the information is automatically deleted. Thus, two traces named dele",
"product_code":"cts",
"title":"Why Are Two deleteMetadata Traces Generated When I Buy an ECS?",
"uri":"cts_faq_0915.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"47"
},
{
"desc":"Traces cannot be queried on the CTS console.Trace Name: Enter a trace name.Trace ID: Enter a trace ID.Resource Name: Enter a resource name. If the cloud resource involved",
"product_code":"cts",
"title":"What If I Cannot Query Traces?",
"uri":"cts_faq_0918.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"48"
},
{
"desc":"You can use the basic functions of CTS for free, including enabling a tracker, tracking traces, as well as storing and querying traces of the last seven days. Only value-",
"product_code":"cts",
"title":"Can I Disable CTS?",
"uri":"cts_faq_0919.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"49"
},
{
"desc":"You can perform the following steps to enable alarm notifications for Elastic Volume Service (EVS) operations.",
"product_code":"cts",
"title":"How Do I Enable Alarm Notifications for EVS?",
"uri":"cts_faq_0923.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"50"
},
{
"desc":"Yes. CTS sends subscribed traces to your specified OBS bucket at least once. In some cases, CTS may send the same trace multiple times. As a result, you may receive dupli",
"product_code":"cts",
"title":"Can I Receive Duplicate Traces?",
"uri":"cts_faq_0924.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"51"
},
{
"desc":"Yes. When you create an ECS, the operation and its result will be reported to CTS.With CTS, you can record ECS operations for later query, auditing, and backtracking.For ",
"product_code":"cts",
"title":"Does CTS Record ECS Creation Failures?",
"uri":"cts_faq_0927.html",
"doc_type":"usermanual",
"p_code":"34",
"code":"52"
},
{
"desc":"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.",
"product_code":"cts",
"title":"Change History",
"uri":"cts_01_01360.html",
"doc_type":"usermanual",
"p_code":"",
"code":"53"
}
]
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