forked from docs/doc-exports
Zheng, Xiu
0c90df93b1
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Zheng, Xiu <zhengxiu@huawei.com> Co-committed-by: Zheng, Xiu <zhengxiu@huawei.com>
1010 lines
39 KiB
JSON
1010 lines
39 KiB
JSON
[
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{
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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.",
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"product_code":"css",
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"title":"Overview",
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"uri":"css_01_0001.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"1"
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},
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{
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"desc":"Cloud Search Service (CSS) is a fully hosted distributed search service based on Elasticsearch. You can use it for structured and unstructured data search, and use AI vec",
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"product_code":"css",
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"title":"CSS",
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"uri":"css_04_0001.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"2"
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},
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{
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"desc":"CSS has the following features and advantages.You can get insights from terabyte-scale data in milliseconds. In addition, you can use the visualized platform for data dis",
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"product_code":"css",
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"title":"Advantages",
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"uri":"css_04_0010.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"3"
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},
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{
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"desc":"CSS supports Kibana and Cerebro.Kibana is an open-source data analytics and visualization platform that works with Elasticsearch. You can use Kibana to search for and vie",
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"product_code":"css",
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"title":"Product Components",
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"uri":"css_04_0007.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"4"
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},
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{
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"desc":"CSS can be used to build search boxes for websites and apps to improve user experience. You can also build a log analysis platform with it, facilitating data-driven O&M a",
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"product_code":"css",
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"title":"Scenarios",
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"uri":"css_04_0002.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"5"
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},
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{
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"desc":"If you need to assign different permissions to employees in your enterprise to access your CSS resources, IAM is a good choice for fine-grained permissions management. IA",
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"product_code":"css",
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"title":"Permissions Management",
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"uri":"css_04_0014.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"6"
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},
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{
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"desc":"The following table describes restrictions on clusters and nodes in CSS.You are advised to use the following browsers to access the CSS management console:Google Chrome 3",
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"product_code":"css",
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"title":"Constraints",
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"uri":"css_04_0005.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"7"
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},
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{
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"desc":"Figure 1 shows the relationships between CSS and other services.",
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"product_code":"css",
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"title":"Related Services",
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"uri":"css_04_0004.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"8"
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},
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{
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"desc":"CSS provides functions on a per cluster basis. A cluster represents an independent search service that contains multiple nodes.Index is similar to \"database\" in the relat",
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"product_code":"css",
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"title":"Basic Concepts",
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"uri":"css_04_0003.html",
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"doc_type":"usermanual",
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"p_code":"1",
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"code":"9"
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},
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{
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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.",
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"product_code":"css",
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"title":"Getting Started",
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"uri":"css_01_0006.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"10"
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},
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{
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"desc":"This section describes how to use Elasticsearch for product search. You can use the Elasticsearch search engine of CSS to search for data based on the scenario example. T",
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"product_code":"css",
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"title":"Getting Started with Elasticsearch",
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"uri":"css_01_0007.html",
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"doc_type":"usermanual",
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"p_code":"10",
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"code":"11"
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},
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{
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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.",
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"product_code":"css",
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"title":"Permissions Management",
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"uri":"css_01_0070.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"12"
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},
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{
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"desc":"This chapter describes how to use to implement fine-grained permissions control for your CloudSearch Service (CSS) resources. With IAM, you can:Create IAM users for empl",
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"product_code":"css",
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"title":"Creating a User and Granting Permissions",
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"uri":"css_01_0072.html",
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"doc_type":"usermanual",
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"p_code":"12",
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"code":"13"
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},
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{
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"desc":"Custom policies can be created to supplement the system-defined policies of CSS. For the actions supported for custom policies, see Permissions Policies and Supported Act",
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"product_code":"css",
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"title":"CSS Custom Policies",
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"uri":"css_01_0086.html",
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"doc_type":"usermanual",
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"p_code":"12",
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"code":"14"
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},
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{
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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.",
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"product_code":"css",
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"title":"Creating and Accessing a Cluster",
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"uri":"css_01_0008.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"15"
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},
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{
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"desc":"To prevent data loss and minimize the cluster downtime in case of service interruption, select two or three AZs in the same region when you create a cluster.If you select",
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"product_code":"css",
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"title":"Multi-AZ HA",
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"uri":"css_04_0023.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"16"
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},
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{
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"desc":"When creating an Elasticsearch cluster, you can enable the security mode for it. Identity authentication is required when users access a security cluster. You can also au",
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"product_code":"css",
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"title":"Clusters in Security Mode",
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"uri":"css_04_0019.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"17"
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},
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{
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"desc":"This section describes how to create an Elasticsearch cluster in security mode.After a cluster is created, its security group information cannot be changed.Public IP addr",
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"product_code":"css",
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"title":"Creating an Elasticsearch Cluster in Security Mode",
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"uri":"css_01_0011.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"18"
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},
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{
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"desc":"This section describes how to create an Elasticsearch cluster in non-security mode.When creating a cluster, the number of nodes that can be added varies according to the ",
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"product_code":"css",
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"title":"Creating an Elasticsearch Cluster in Non-Security Mode",
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"uri":"css_01_0094.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"19"
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},
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{
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"desc":"Elasticsearch clusters have built-in Kibana and Cerebro components. You can quickly access an Elasticsearch cluster through Kibana and Cerebro.Log in to the CSS managemen",
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"product_code":"css",
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"title":"Accessing an Elasticsearch Cluster",
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"uri":"css_01_0190.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"20"
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},
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{
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"desc":"After a cluster is created, you can access the cluster to use Elasticsearch and perform operations, such as, defining index data, importing data, and searching for data. ",
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"product_code":"css",
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"title":"Accessing a Cluster",
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"uri":"css_01_0012.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"21"
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},
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{
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"desc":"On the Cluster Information page, you can view the information about a cluster, including the private network address, public IP address, version, and node.Log in to the C",
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"product_code":"css",
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"title":"Viewing Cluster Information",
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"uri":"css_01_0185.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"22"
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},
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{
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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.",
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"product_code":"css",
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"title":"Scaling In/Out a Cluster",
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"uri":"css_01_0149.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"23"
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},
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{
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"desc":"If the workloads on the data plane of a cluster change, you can scale out the cluster by increasing the number or capacity of its nodes. Services are not interrupted duri",
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"product_code":"css",
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"title":"Scaling Out a Cluster",
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"uri":"css_01_0151.html",
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"doc_type":"usermanual",
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"p_code":"23",
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"code":"24"
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},
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{
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"desc":"If the workloads on the data plane of a cluster change, you can change its node specifications as needed.The target cluster is available and has no tasks in progress.The ",
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"product_code":"css",
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"title":"Changing Specifications",
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"uri":"css_01_0074.html",
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"doc_type":"usermanual",
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"p_code":"23",
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"code":"25"
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},
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{
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"desc":"If a cluster can process existing data without fully using its resources, you can scale in the cluster to reduce costs. Services are not interrupted during cluster scale-",
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"product_code":"css",
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"title":"Scaling in a Cluster",
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"uri":"css_01_0153.html",
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"doc_type":"usermanual",
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"p_code":"23",
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"code":"26"
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},
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{
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"desc":"If a cluster can process existing data without fully using its nodes, you can remove one or more specified nodes from the cluster to reduce costs. Services will not be in",
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"product_code":"css",
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"title":"Removing Specified Nodes",
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"uri":"css_01_0081.html",
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"doc_type":"usermanual",
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"p_code":"23",
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"code":"27"
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},
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{
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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.",
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"product_code":"css",
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"title":"Importing Data to Elasticsearch",
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"uri":"css_01_0045.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"28"
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},
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{
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"desc":"You can use Logstash to collect data and migrate collected data to Elasticsearch in CSS. This method helps you effectively obtain and manage data through Elasticsearch. D",
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"product_code":"css",
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"title":"Using Logstash to Import Data to Elasticsearch",
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"uri":"css_01_0048.html",
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"doc_type":"usermanual",
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"p_code":"28",
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"code":"29"
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},
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{
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"desc":"You can import data in various formats, such as JSON and CSV, to Elasticsearch in CSS by using Kibana or APIs.Before importing data, ensure that you can use Kibana to acc",
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"product_code":"css",
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"title":"Using Kibana or APIs to Import Data to Elasticsearch",
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"uri":"css_01_0024.html",
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"doc_type":"usermanual",
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"p_code":"28",
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"code":"30"
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},
|
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{
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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.",
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"product_code":"css",
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"title":"Managing Elasticsearch Clusters",
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"uri":"css_01_0009.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"31"
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},
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{
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"desc":"On the Dashboard page of the CSS management console, you can view information about the status and storage capacity of existing clusters.",
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"product_code":"css",
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"title":"Cluster and Storage Capacity Statuses",
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"uri":"css_01_0053.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"32"
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},
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{
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"desc":"The cluster list displays all CSS clusters. If there are a large number of clusters, these clusters will be displayed on multiple pages. You can view clusters of all stat",
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"product_code":"css",
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"title":"Introduction to the Cluster List",
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"uri":"css_01_0056.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"33"
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},
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{
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"desc":"You can back up index data in clusters. If data loss occurs or you want to retrieve data of a specified duration, you can restore the index data. Index backup is implemen",
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"product_code":"css",
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"title":"Index Backup and Restoration",
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"uri":"css_01_0033.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"34"
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},
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{
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"desc":"You must configure an enterprise project for each cluster. If you do not need to distinguish enterprise projects for clusters, you can bind clusters to the default projec",
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"product_code":"css",
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"title":"Binding an Enterprise Project",
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"uri":"css_01_0058.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"35"
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},
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{
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"desc":"If a cluster becomes faulty, you can restart it to check if it can run normally.The target cluster is not frozen and has no task in progress.If a cluster is available, en",
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"product_code":"css",
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"title":"Restarting a Cluster",
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"uri":"css_01_0014.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"36"
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},
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{
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"desc":"You can migrate data from one cluster to another. In certain scenarios, for example, if you cannot get sufficient capacity by changing the specifications of the current c",
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"product_code":"css",
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"title":"Migrating Cluster Data",
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"uri":"css_01_0040.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"37"
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},
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{
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"desc":"In the Failed Tasks dialog box, you can view the failed tasks related to a cluster, such as failing to create, restart, scale out, back up, or restore a cluster. In addit",
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"product_code":"css",
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"title":"Managing Failed Tasks",
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"uri":"css_01_0060.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"38"
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},
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{
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"desc":"You can delete clusters you no longer require. If you delete a cluster, snapshots created for the cluster will not be deleted and will be saved in the OBS bucket.After yo",
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"product_code":"css",
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"title":"Deleting a Cluster",
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"uri":"css_01_0015.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"39"
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},
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{
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"desc":"Tags are cluster identifiers. Adding tags to clusters can help you identify and manage your cluster resources.You can add tags to a cluster when creating the cluster or a",
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"product_code":"css",
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"title":"Managing Tags",
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"uri":"css_01_0075.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"40"
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},
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{
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"desc":"You can access a cluster that has the security mode enabled through the public IP address provided by the system.If public access is enabled for CSS, then EIP and bandwid",
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"product_code":"css",
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"title":"Public Network Access",
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"uri":"css_01_0076.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"41"
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},
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{
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"desc":"CSS provides log backup and search functions to help you locate faults. You can back up cluster logs to OBS buckets and download required log files to analyze and locate ",
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"product_code":"css",
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"title":"Managing Logs",
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"uri":"css_01_0077.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"42"
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},
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{
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"desc":"CSS clusters have default plugins. You can view the default plugin information on the console or Kibana.Log in to the CSS management console.In the navigation pane, choos",
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"product_code":"css",
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"title":"Managing Plugins",
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"uri":"css_01_0078.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"43"
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},
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{
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"desc":"CSS provides you with cold data nodes. You can store data that requires query response in seconds on high-performance nodes and store data that requires query response in",
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"product_code":"css",
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"title":"Hot and Cold Data Storage",
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"uri":"css_01_0079.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"44"
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},
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{
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"desc":"CSS allows you to modify configurations in the elasticsearch.yml file on the CSS console. You need to restart the cluster for the modifications to take effect.Log in to t",
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"product_code":"css",
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"title":"Configuring Parameters",
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"uri":"css_01_0080.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"45"
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},
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{
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"desc":"The VPC endpoint service allows you to access the cluster through a private domain name. When the VPC endpoint service is enabled, the system creates a VPC endpoint for y",
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"product_code":"css",
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"title":"VPC Endpoint Service",
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"uri":"css_01_0082.html",
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"doc_type":"usermanual",
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"p_code":"31",
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"code":"46"
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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.",
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"product_code":"css",
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"title":"Working with Kibana",
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"uri":"css_01_0107.html",
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"doc_type":"usermanual",
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"p_code":"",
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"code":"47"
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},
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{
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"desc":"A CSS cluster has been created.Logging in to the consoleLog in to the CSS management console.On the Clusters page, in the row of a cluster, and click Access Kibana in the",
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"product_code":"css",
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"title":"Logging In to Kibana",
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"uri":"css_01_0108.html",
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"doc_type":"usermanual",
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"p_code":"47",
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"code":"48"
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},
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{
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"desc":"The security mode has been enabled for the cluster.This section takes Kibana 7.6.2 as an example to describe the procedure.Log in to the CSS management console.Click Acce",
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"product_code":"css",
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"title":"Creating a User and Granting Permissions by Using Kibana",
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"uri":"css_01_0109.html",
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"doc_type":"usermanual",
|
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"p_code":"47",
|
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"code":"49"
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},
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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":"css",
|
|
"title":"Managing Index Statuses",
|
|
"uri":"css_01_0091.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"47",
|
|
"code":"50"
|
|
},
|
|
{
|
|
"desc":"Clusters of versions 7.6.2, 7.9.3 and 7.10.2 support index status management (ISM). ISM is a plugin that allows you to automate periodic and administrative operations bas",
|
|
"product_code":"css",
|
|
"title":"Creating and Managing Indices",
|
|
"uri":"css_01_0093.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"50",
|
|
"code":"51"
|
|
},
|
|
{
|
|
"desc":"You can change any managed index policy. ISM has constraints to ensure that policy changes do not break indices.If an index is stuck in its current status, never proceedi",
|
|
"product_code":"css",
|
|
"title":"Changing Policies",
|
|
"uri":"css_01_0092.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"50",
|
|
"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":"css",
|
|
"title":"Monitoring a Cluster",
|
|
"uri":"css_01_0041.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"53"
|
|
},
|
|
{
|
|
"desc":"You can use Cloud Eye to monitor cluster metrics of CSS in real time and quickly handle exceptions. For details about Cloud Eye, see the Cloud Eye User Guide.Table 1 list",
|
|
"product_code":"css",
|
|
"title":"Supported Metrics",
|
|
"uri":"css_01_0042.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"53",
|
|
"code":"54"
|
|
},
|
|
{
|
|
"desc":"You can use Cloud Eye to monitor the created clusters. After configuring the cluster monitoring, you can log in to the Cloud Eye management console to view cluster metric",
|
|
"product_code":"css",
|
|
"title":"Configuring Cluster Monitoring",
|
|
"uri":"css_01_0155.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"53",
|
|
"code":"55"
|
|
},
|
|
{
|
|
"desc":"For Elasticsearch 6.5.4 and later versions, Open Distro for Elasticsearch SQL lets you write queries in SQL rather than in the Elasticsearch query domain-specific languag",
|
|
"product_code":"css",
|
|
"title":"Elasticsearch SQL",
|
|
"uri":"css_01_0061.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"56"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Querying Cluster Logs",
|
|
"uri":"css_01_0049.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"57"
|
|
},
|
|
{
|
|
"desc":"Cloud Trace Service (CTS) is available on the public cloud platform. With CTS, you can record operations associated with CSS for later query, audit, and backtrack operati",
|
|
"product_code":"css",
|
|
"title":"Key Operations Recorded by CTS",
|
|
"uri":"css_01_0050.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"58"
|
|
},
|
|
{
|
|
"desc":"After you enable CTS, it starts recording operations related to CSS. The CTS management console stores the last seven days of operation records. This section describes ho",
|
|
"product_code":"css",
|
|
"title":"Viewing Audit Logs",
|
|
"uri":"css_01_0051.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"59"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"FAQs",
|
|
"uri":"css_02_0001.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"60"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"General Consulting",
|
|
"uri":"css_02_0051.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"61"
|
|
},
|
|
{
|
|
"desc":"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. Each ",
|
|
"product_code":"css",
|
|
"title":"What Are Regions and AZs?",
|
|
"uri":"css_02_0034.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"62"
|
|
},
|
|
{
|
|
"desc":"CSS uses network isolation, in addition to various host and data security measures.Network isolationThe entire network is divided into two planes: service plane and manag",
|
|
"product_code":"css",
|
|
"title":"How Does CSS Ensure Data and Service Security?",
|
|
"uri":"css_02_0006.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"63"
|
|
},
|
|
{
|
|
"desc":"Disk usage and cluster health status are two key metrics that you can focus on. You can log in to Cloud Eye and configure alarm rules for these metrics. If alarms are rep",
|
|
"product_code":"css",
|
|
"title":"Which CSS Metrics Should I Focus On?",
|
|
"uri":"css_02_0007.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"64"
|
|
},
|
|
{
|
|
"desc":"CSS uses EVS and local disks to store your indices. During cluster creation, you can specify the EVS disk type and specifications (the EVS disk size).Supported EVS disk t",
|
|
"product_code":"css",
|
|
"title":"What Storage Options Does CSS Provide?",
|
|
"uri":"css_02_0008.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"65"
|
|
},
|
|
{
|
|
"desc":"You can configure up to 200 nodes for a cluster (each node corresponds to an ECS). The maximum storage capacity of an ECS is the total capacity of EVS disks attached to t",
|
|
"product_code":"css",
|
|
"title":"What Is the Maximum Storage Capacity of CSS?",
|
|
"uri":"css_02_0009.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"66"
|
|
},
|
|
{
|
|
"desc":"You can use any of the following three methods to manage CSS or to use search engine APIs. You can initiate requests based on constructed request messages.curlcurl is a c",
|
|
"product_code":"css",
|
|
"title":"How Can I Manage CSS?",
|
|
"uri":"css_02_0017.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"67"
|
|
},
|
|
{
|
|
"desc":"You can store the following logs and files:Log files: Elasticsearch logsData files: Elasticsearch index filesOther files: cluster configuration filesOS: 5% storage space ",
|
|
"product_code":"css",
|
|
"title":"What Can the Disk Space of a CSS Cluster Be Used For?",
|
|
"uri":"css_02_0010.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"68"
|
|
},
|
|
{
|
|
"desc":"Log in to the console.On the Clusters page, click Access Kibana in the Operation column of a cluster.Log in to Kibana and choose Dev Tools.On the Console page, run the GE",
|
|
"product_code":"css",
|
|
"title":"How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?",
|
|
"uri":"css_02_0093.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"69"
|
|
},
|
|
{
|
|
"desc":"CSS supports two data compression algorithms: LZ4 (by default) and best_compression.LZ4 algorithmLZ4 is the default compression algorithm of Elasticsearch. This algorithm",
|
|
"product_code":"css",
|
|
"title":"What Data Compression Algorithms Does CSS Use?",
|
|
"uri":"css_02_0041.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"61",
|
|
"code":"70"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Functions",
|
|
"uri":"css_02_0055.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"71"
|
|
},
|
|
{
|
|
"desc":"Elasticsearch does not support direct data migration between different VPCs. You can use either of the following methods to migrate data.Use the backup and restoration fu",
|
|
"product_code":"css",
|
|
"title":"Can Elasticsearch Data Be Migrated Between VPCs?",
|
|
"uri":"css_02_0058.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"72"
|
|
},
|
|
{
|
|
"desc":"CSS clusters cannot be directly migrated. You can back up a cluster to an OBS bucket and restore it to a new region.If the OBS bucket is in the same region as your CSS cl",
|
|
"product_code":"css",
|
|
"title":"How Do I Migrate a CSS Cluster Across Regions?",
|
|
"uri":"css_02_0094.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"73"
|
|
},
|
|
{
|
|
"desc":"The slow query log settings of CSS are the same as those of Elasticsearch. You can configure slow query logs via the _settings API. For example, you can run the following",
|
|
"product_code":"css",
|
|
"title":"How Do I Configure the Threshold for CSS Slow Query Logs?",
|
|
"uri":"css_02_0096.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"74"
|
|
},
|
|
{
|
|
"desc":"The CSS lifecycle is implemented using the Index State Management (ISM) of Open Distro. For details about how to configure policies related to the ISM template, see the O",
|
|
"product_code":"css",
|
|
"title":"How Do I Update the CSS Lifecycle Policy?",
|
|
"uri":"css_02_0119.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"75"
|
|
},
|
|
{
|
|
"desc":"Log in to the Kibana page of the cluster. In the navigation pane, choose Dev Tools.Modify and run the PUT /*/_settings{\"number_of_replicas\":0} command.Do not directly run",
|
|
"product_code":"css",
|
|
"title":"How Do I Set the Numbers of Index Copies to 0 in Batches?",
|
|
"uri":"css_02_0118.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"76"
|
|
},
|
|
{
|
|
"desc":"The possible causes are as follows:Shards were unevenly distributed in previous index allocations, and the predominate parameter in the latest indexed shard allocation wa",
|
|
"product_code":"css",
|
|
"title":"Why All New Index Shards Are Allocated to the Same Node?",
|
|
"uri":"css_02_0042.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"77"
|
|
},
|
|
{
|
|
"desc":"The snapshot function has been enabled for the cluster and snapshot information has been configured.Log in to the CSS management console, and click Clusters in the naviga",
|
|
"product_code":"css",
|
|
"title":"How Do I Query Snapshot Information?",
|
|
"uri":"css_02_0043.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"78"
|
|
},
|
|
{
|
|
"desc":"A cluster cannot be directly upgraded. You can purchase a cluster of a later version and migrate your data to it.Creating a Cluster: Create a cluster of a later version i",
|
|
"product_code":"css",
|
|
"title":"Can I Upgrade a Cluster from an Earlier Version to a Later Version?",
|
|
"uri":"css_02_0052.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"79"
|
|
},
|
|
{
|
|
"desc":"Yes. You can use a snapshot stored in OBS to restore a cluster. A deleted cluster that has no snapshots in OBS cannot be restored. Exercise caution when deleting a cluste",
|
|
"product_code":"css",
|
|
"title":"Can I Restore a Deleted Cluster?",
|
|
"uri":"css_02_0120.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"80"
|
|
},
|
|
{
|
|
"desc":"You can modify TLS algorithms in CSS 7.6.2 and later versions.Log in to the CSS management console.In the navigation pane, choose Clusters. The cluster list is displayed.",
|
|
"product_code":"css",
|
|
"title":"Can I Modify the TLS Algorithm of an Elasticsearch Cluster?",
|
|
"uri":"css_02_0101.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"81"
|
|
},
|
|
{
|
|
"desc":"If the query results on shards exceed the upper limit of records that can be returned (default value: 10000), you need to increase the limit by changing the value of sear",
|
|
"product_code":"css",
|
|
"title":"How Do I Set the search.max_buckets Parameter for an ES Cluster?",
|
|
"uri":"css_02_0102.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"82"
|
|
},
|
|
{
|
|
"desc":"If the value of node.roles of a client node is i, then is this client node an injest node?Are there coordinating only nodes in clusters? Are the client requests distribut",
|
|
"product_code":"css",
|
|
"title":"Does the Value i of node.roles Indicate an Injest Node?",
|
|
"uri":"css_02_0127.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"83"
|
|
},
|
|
{
|
|
"desc":"In Elasticsearch 7.x and later versions, types cannot be created for indexes.If you need to use types, add include_type_name=true to the command. For example:After the co",
|
|
"product_code":"css",
|
|
"title":"How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?",
|
|
"uri":"css_02_0132.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"84"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Clusters in Security Mode",
|
|
"uri":"css_02_0063.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"85"
|
|
},
|
|
{
|
|
"desc":"Non-security mode: no restrictions.Cluster in security mode: The Filebeat OSS version must match the cluster version. For details on how to download the Filebeat OSS vers",
|
|
"product_code":"css",
|
|
"title":"What Is the Relationship Between the Filebeat Version and Cluster Version?",
|
|
"uri":"css_02_0064.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"85",
|
|
"code":"86"
|
|
},
|
|
{
|
|
"desc":"The security certificate (CloudSearchService.cer) can be downloaded only for security clusters that have enabled HTTPS access.Log in to the CSS management console.In the ",
|
|
"product_code":"css",
|
|
"title":"How Do I Obtain the Security Certificate of CSS?",
|
|
"uri":"css_02_0106.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"85",
|
|
"code":"87"
|
|
},
|
|
{
|
|
"desc":"The security certificate (CloudSearchService.cer) can be downloaded only for security clusters that have enabled HTTPS access. Most software supports certificates in the ",
|
|
"product_code":"css",
|
|
"title":"How Do I Convert the Format of a CER Security Certificate?",
|
|
"uri":"css_02_0128.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"85",
|
|
"code":"88"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Resource Usage and Change",
|
|
"uri":"css_02_0066.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"89"
|
|
},
|
|
{
|
|
"desc":"Run the following command to delete a single index data record.curl -XDELETE http://IP:9200/Index_nameIP: the IP address of any node in the clustercurl -XDELETE http://",
|
|
"product_code":"css",
|
|
"title":"How Do I Clear Expired Data to Release Storage Space?",
|
|
"uri":"css_02_0067.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"90"
|
|
},
|
|
{
|
|
"desc":"Run GET _cat/indices?v in Kibana to check the number of cluster replicas. If the value of rep is 1, the cluster has two replicas.If the value of rep is not 1, run the fol",
|
|
"product_code":"css",
|
|
"title":"How Do I Configure a Two-Replica CSS Cluster?",
|
|
"uri":"css_02_0068.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"91"
|
|
},
|
|
{
|
|
"desc":"Manually: Run the DELETE /my_index command in Kibana.Automatically: Create scheduled tasks to call the index deletion request and periodically execute the tasks. CSS supp",
|
|
"product_code":"css",
|
|
"title":"How Do I Delete Index Data?",
|
|
"uri":"css_02_0069.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"92"
|
|
},
|
|
{
|
|
"desc":"Once an index is created, the number of primary shards cannot be changed.You can run the following command in Kibana to change the number of replicas:index specifies the ",
|
|
"product_code":"css",
|
|
"title":"Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?",
|
|
"uri":"css_02_0089.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"93"
|
|
},
|
|
{
|
|
"desc":"A large number of shards in a cluster slows down shard creation.If automatic index creation is enabled, slow index creation may cause a large number of write requests to ",
|
|
"product_code":"css",
|
|
"title":"What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?",
|
|
"uri":"css_02_0124.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"94"
|
|
},
|
|
{
|
|
"desc":"Method 1Open Kibana and run the following commands on the Dev Tools page:PUT _all/_settings?preserve_existing=true\n{\n\"index.max_result_window\" : \"10000000\"\n}Open Kibana a",
|
|
"product_code":"css",
|
|
"title":"How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster",
|
|
"uri":"css_02_0125.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"95"
|
|
},
|
|
{
|
|
"desc":"Running the delete_by_query command can only add a deletion mark to the target data instead of really deleting it. When you search for data, all data is searched and the ",
|
|
"product_code":"css",
|
|
"title":"Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?",
|
|
"uri":"css_02_0126.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"96"
|
|
},
|
|
{
|
|
"desc":"Clear the fielddataDuring aggregation and sorting, data are converted to the fielddata structure, which occupies a large amount of memory.Run the following commands on Ki",
|
|
"product_code":"css",
|
|
"title":"How Do I Clear the Cache of a CSS Cluster?",
|
|
"uri":"css_02_0130.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"97"
|
|
},
|
|
{
|
|
"desc":"The cluster monitoring result shows that the average memory usage of a cluster is 98%. Does it affect cluster performance?In an ES cluster, 50% of the memory is occupied ",
|
|
"product_code":"css",
|
|
"title":"The Average Memory Usage of an Elasticsearch Cluster Reaches 98%",
|
|
"uri":"css_02_0131.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"89",
|
|
"code":"98"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Components",
|
|
"uri":"css_02_0070.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"99"
|
|
},
|
|
{
|
|
"desc":"CSS does not currently support installation of Search Guard.CSS provides clusters in security mode, which have the same functions as Search Guard.",
|
|
"product_code":"css",
|
|
"title":"Can I Install Search Guard on CSS?",
|
|
"uri":"css_02_0088.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"99",
|
|
"code":"100"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Kibana",
|
|
"uri":"css_02_0073.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"101"
|
|
},
|
|
{
|
|
"desc":"Exporting data from Kibana requires the SQL Workbench plugin. Currently, you can only export data from Kibana 7.6.2 or later.In SQL Workbench of Kibana, you can enter Ela",
|
|
"product_code":"css",
|
|
"title":"Can I Export Data from Kibana?",
|
|
"uri":"css_02_0098.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"101",
|
|
"code":"102"
|
|
},
|
|
{
|
|
"desc":"Run the following command to query index data through an API on Kibana:The returned data is shown in the following figure.took: How many milliseconds the query cost.time_",
|
|
"product_code":"css",
|
|
"title":"How Do I Query Index Data on Kibana in an ES Cluster?",
|
|
"uri":"css_02_0099.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"101",
|
|
"code":"103"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Clusters",
|
|
"uri":"css_02_0077.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"104"
|
|
},
|
|
{
|
|
"desc":"Perform the following steps to troubleshoot this problem:Check whether the ECS instance and cluster are in the same VPC.If they are, go to 2.If they are not, create an EC",
|
|
"product_code":"css",
|
|
"title":"Why Does My ECS Fail to Connect to a Cluster?",
|
|
"uri":"css_02_0025.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"104",
|
|
"code":"105"
|
|
},
|
|
{
|
|
"desc":"No.",
|
|
"product_code":"css",
|
|
"title":"Can a New Cluster Use the IP Address of the Old Cluster?",
|
|
"uri":"css_02_0078.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"104",
|
|
"code":"106"
|
|
},
|
|
{
|
|
"desc":"No. To access a cluster from the Internet, see Public IP Address Access.",
|
|
"product_code":"css",
|
|
"title":"Can I Associate My EIP If I Want to Access the Cluster from the Internet?",
|
|
"uri":"css_02_0079.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"104",
|
|
"code":"107"
|
|
},
|
|
{
|
|
"desc":"No. Currently, CSS does not integrate the x-pack component.",
|
|
"product_code":"css",
|
|
"title":"Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?",
|
|
"uri":"css_02_0081.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"104",
|
|
"code":"108"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Ports",
|
|
"uri":"css_02_0082.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"60",
|
|
"code":"109"
|
|
},
|
|
{
|
|
"desc":"Yes. Port 9200 is used by external systems to access CSS clusters, and port 9300 is used for communication between nodes.The methods for accessing port 9300 are as follow",
|
|
"product_code":"css",
|
|
"title":"Do Ports 9200 and 9300 Both Open?",
|
|
"uri":"css_02_0083.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"109",
|
|
"code":"110"
|
|
},
|
|
{
|
|
"desc":"Currently to access Kibana dashboard of CSS Service, a user has to login to OTC consoleand navigate to Kibana login page.To make the access convenient a user can utilize ",
|
|
"product_code":"css",
|
|
"title":"How to access Kibana from outside cloud using ELB?",
|
|
"uri":"css_02_0201.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"109",
|
|
"code":"111"
|
|
},
|
|
{
|
|
"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":"css",
|
|
"title":"Change History",
|
|
"uri":"css_01_0002.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"112"
|
|
}
|
|
] |