forked from docs/doc-exports
Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com> Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Zaoxu, Li <lizaoxu@huawei.com> Co-committed-by: Zaoxu, Li <lizaoxu@huawei.com>
839 lines
33 KiB
JSON
839 lines
33 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":"as",
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"title":"Service Overview",
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"uri":"en-us_topic_0042018361.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":"Auto Scaling (AS) helps you automatically scale Elastic Cloud Server (ECS) and bandwidth resources to keep up with changes in demand based on pre-configured AS policies. ",
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"product_code":"as",
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"title":"What Is Auto Scaling?",
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"uri":"en-us_topic_0042018383.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":"AS automatically scales resources to keep up with service demands based on pre-configured AS policies. With automatic resource scaling, you can enjoy reduced costs, impro",
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"product_code":"as",
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"title":"AS Advantages",
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"uri":"as_pro_0001.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":"An ECS instance in an AS group goes through different statuses from its creation to its removal.The instance status changes as shown in Figure 1 if you have not added a l",
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"product_code":"as",
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"title":"Instance Lifecycle",
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"uri":"as_pro_0002.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":"AS has the following restrictions:Only applications that are stateless and horizontally scalable can run on instances in an AS group.A stateless process or application ca",
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"product_code":"as",
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"title":"Constraints",
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"uri":"as_pro_0003.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":"AS can work with other cloud services to meet your requirements for different scenarios.Figure 1 shows the relationships between AS and other services.Relationships betwe",
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"product_code":"as",
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"title":"AS and Other Services",
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"uri":"as_pro_0006.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":"If you need to assign different permissions to employees in your enterprise to access your AS resources, Identity and Access Management (IAM) is a good choice for fine-gr",
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"product_code":"as",
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"title":"Permissions Management",
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"uri":"as_pro_0007.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":"Two types of user permissions are provided by default: user management and resource management. User management refers to the management of users, user groups, and user g",
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"product_code":"as",
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"title":"User Permissions",
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"uri":"as_pro_0008.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":"An AS group consists of a collection of ECS instances that apply to the same scenario. It is the basis for enabling or disabling AS policies and performing scaling action",
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"product_code":"as",
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"title":"Basic Concepts",
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"uri":"en-us_topic_0042018372.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":"as",
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"title":"Best Practices",
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"uri":"en-us_topic_0111176246.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":"AS automatically adds instances to an AS group for applications and removes unneeded ones on demand. You do not need to prepare a large number of extra ECS instances for ",
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"product_code":"as",
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"title":"Setting Up an Automatically Scalable Discuz! Forum",
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"uri":"as_02_0101.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":"as",
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"title":"Quick Start",
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"uri":"en-us_topic_0042018358.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":"Figure 1 illustrates the wizard-based process of using AS.",
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"product_code":"as",
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"title":"Wizard-based Process of Using AS",
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"uri":"as_qs_0004.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":"If you are using AS for the first time, following the wizard-based process is an easy way to create an AS group, AS configuration, and AS policy.You have created the requ",
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"product_code":"as",
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"title":"Creating an AS Group Quickly",
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"uri":"as_qs_0005.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":"as",
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"title":"AS Management",
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"uri":"en-us_topic_0042283271.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":"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":"as",
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"title":"AS Group",
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"uri":"as_01_0100.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":"An AS group consists of a collection of instances and AS policies that have similar attributes and apply to the same application scenario. An AS group is the basis for en",
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"product_code":"as",
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"title":"Creating an AS Group",
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"uri":"en-us_topic_0042018368.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"17"
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},
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{
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"desc":"Elastic Load Balancing (ELB) automatically distributes incoming traffic across multiple backend servers based on configured forwarding policies. ELB expands the service c",
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"product_code":"as",
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"title":"(Optional) Adding a Load Balancer to an AS Group",
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"uri":"as_01_0102.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"18"
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},
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{
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"desc":"If you need to change the specifications of ECS instances in an AS group, changing the AS configuration used by the AS group is an easy way to help you get there.After yo",
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"product_code":"as",
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"title":"Changing the AS Configuration for an AS Group",
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"uri":"as_01_0103.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"19"
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},
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{
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"desc":"You can enable an AS group to automatically scale capacity in or out.After an AS group is enabled, its status changes to Enabled. AS monitors the AS policy and triggers a",
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"product_code":"as",
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"title":"Enabling an AS Group",
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"uri":"as_01_0104.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"20"
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},
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{
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"desc":"If you need to stop an instance in an AS group for configuration or upgrade, disable the AS group before performing the operation. This prevents the instance from being d",
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"product_code":"as",
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"title":"Disabling an AS Group",
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"uri":"as_01_0105.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"21"
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},
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{
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"desc":"You can modify an AS group if needed. The values of the following parameters can be changed: Name, Max. Instances, Min. Instances, Expected Instances, Cooldown Period, He",
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"product_code":"as",
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"title":"Modifying an AS Group",
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"uri":"as_01_0106.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"22"
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},
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{
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"desc":"You can delete an AS group when it is no longer needed.If an AS group is not required during a specified period, you are advised to disable it but not delete it.An AS gro",
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"product_code":"as",
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"title":"Deleting an AS Group",
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"uri":"as_01_0107.html",
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"doc_type":"usermanual",
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"p_code":"16",
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"code":"23"
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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":"as",
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"title":"AS Configuration",
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"uri":"as_02_0100.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"24"
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},
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{
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"desc":"An AS configuration defines the specifications of the ECS instances to be added to an AS group. The specifications include the ECS image and system disk size.When you cre",
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"product_code":"as",
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"title":"Creating an AS Configuration",
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"uri":"en-us_topic_0042018362.html",
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"doc_type":"usermanual",
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"p_code":"24",
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"code":"25"
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},
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{
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"desc":"You can use an existing ECS instance to rapidly create an AS configuration. In such a case, the parameter settings, such as the ECS type, vCPUs, memory, image, and disk s",
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"product_code":"as",
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"title":"Creating an AS Configuration from an Existing ECS",
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"uri":"as_02_0102.html",
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"doc_type":"usermanual",
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"p_code":"24",
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"code":"26"
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},
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{
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"desc":"If you have special requirements on the ECS instances for resource expansion, use a new specifications template to create the AS configuration. In such a case, ECS instan",
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"product_code":"as",
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"title":"Creating an AS Configuration from Scratch",
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"uri":"as_02_0103.html",
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"doc_type":"usermanual",
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"p_code":"24",
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"code":"27"
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},
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{
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"desc":"You can copy an existing AS configuration.When copying an AS configuration, you can modify parameter settings, such as the configuration name, ECS specifications, and ima",
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"product_code":"as",
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"title":"Copying an AS Configuration",
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"uri":"as_02_0104.html",
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"doc_type":"usermanual",
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"p_code":"24",
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"code":"28"
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},
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{
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"desc":"When you no longer need an AS configuration, you can delete it as long as the AS configuration is not used by an AS group. You can delete a single AS configuration or del",
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"product_code":"as",
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"title":"Deleting an AS Configuration",
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"uri":"as_02_0105.html",
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"doc_type":"usermanual",
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"p_code":"24",
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"code":"29"
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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":"as",
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"title":"AS Policy",
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"uri":"as_03_0100.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"30"
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},
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{
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"desc":"AS policies can trigger scaling actions to adjust bandwidth or the number of instances in an AS group. An AS policy defines the conditions for triggering a scaling action",
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"product_code":"as",
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"title":"Overview",
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"uri":"en-us_topic_2019013003.html",
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"doc_type":"usermanual",
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"p_code":"30",
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"code":"31"
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},
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{
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"desc":"You can create different types of AS policies. In an AS policy, you can define the conditions for triggering a scaling action and what operation to be performed. When the",
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"product_code":"as",
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"title":"Creating an AS Policy",
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"uri":"as_03_0102.html",
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"doc_type":"usermanual",
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"p_code":"30",
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"code":"32"
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},
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{
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"desc":"An AS policy specifies the conditions for triggering a scaling action as well as the operation that will be performed. If the conditions are met, a scaling action is trig",
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"product_code":"as",
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"title":"Managing AS Policies",
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"uri":"as_03_0103.html",
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"doc_type":"usermanual",
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"p_code":"30",
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"code":"33"
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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":"as",
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"title":"Scaling Action",
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"uri":"as_04_0100.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"34"
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},
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{
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"desc":"Before using AS to perform scaling actions, you must specify how to perform the scaling actions to dynamically expand resources.If the demands change frequently, you can ",
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"product_code":"as",
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"title":"Dynamic Scaling",
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"uri":"as_04_0101.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"35"
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},
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{
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"desc":"To satisfy demands that change regularly, you can configure a scheduled or periodic policy to scale resources at specified time or periodically. For details about how to ",
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"product_code":"as",
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"title":"Scheduled Scaling",
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"uri":"as_04_0102.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"36"
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},
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{
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"desc":"You can change the size of an AS group manually. You can either add or remove instances to or from the AS group, or modify the expected number of instances of the AS grou",
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"product_code":"as",
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"title":"Manual Scaling",
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"uri":"as_04_0103.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"37"
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},
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{
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"desc":"When instances are automatically removed from your AS group, the instances that are not in the currently used AZs will be removed first. Then the instance removal policy ",
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"product_code":"as",
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"title":"Configuring an Instance Removal Policy",
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"uri":"as_04_0104.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"38"
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},
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{
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"desc":"This section describes how to check whether a scaling action has been performed and how to view scaling action details.The following steps illustrate how to view scaling ",
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"product_code":"as",
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"title":"Viewing a Scaling Action",
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"uri":"as_04_0105.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"39"
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},
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{
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"desc":"Lifecycle hooks enable you to flexibly control addition and removal of ECS instances in AS groups and manage the lifecycle of ECS instances in AS groups. Figure 1 shows t",
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"product_code":"as",
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"title":"Managing Lifecycle Hooks",
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"uri":"en-us_topic_0042018380.html",
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"doc_type":"usermanual",
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"p_code":"34",
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"code":"40"
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},
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{
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"desc":"To control whether an instance can be removed automatically from an AS group, use instance protection. Once configured, when AS automatically scales in the AS group, the ",
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"product_code":"as",
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"title":"Configuring Instance Protection",
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"uri":"as_04_0107.html",
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"doc_type":"usermanual",
|
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"p_code":"34",
|
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"code":"41"
|
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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":"as",
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"title":"Bandwidth Scaling",
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"uri":"as_05_0101.html",
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"doc_type":"usermanual",
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"p_code":"15",
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"code":"42"
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},
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{
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"desc":"You can automatically adjust your purchased EIP bandwidth and shared bandwidth using a bandwidth scaling policy. This section describes how to create a bandwidth scaling ",
|
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"product_code":"as",
|
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"title":"Creating a Bandwidth Scaling Policy",
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"uri":"en-us_topic_0112331243.html",
|
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"doc_type":"usermanual",
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"p_code":"42",
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"code":"43"
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},
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{
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"desc":"You can view details about a bandwidth scaling policy, including its basic information and execution logs. Policy execution logs record details about policy execution.Log",
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"product_code":"as",
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"title":"Viewing Details About a Bandwidth Scaling Policy",
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"uri":"as_05_0102.html",
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"doc_type":"usermanual",
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"p_code":"42",
|
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"code":"44"
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},
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{
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"desc":"You can adjust the bandwidth through a bandwidth scaling policy.This section describes how to manage bandwidth scaling policies, including enabling, disabling, modifying,",
|
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"product_code":"as",
|
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"title":"Managing a Bandwidth Scaling Policy",
|
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"uri":"as_05_0103.html",
|
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"doc_type":"usermanual",
|
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"p_code":"42",
|
|
"code":"45"
|
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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":"as",
|
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"title":"AS Group and Instance Monitoring",
|
|
"uri":"as_06_0100.html",
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"doc_type":"usermanual",
|
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"p_code":"15",
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"code":"46"
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},
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{
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"desc":"A health check removes unhealthy instances from an AS group. Then, AS adds new instances to the AS group so that the number of instances is the same as the expected numbe",
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"product_code":"as",
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"title":"Health Check",
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"uri":"as_06_0101.html",
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"doc_type":"usermanual",
|
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"p_code":"46",
|
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"code":"47"
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},
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{
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"desc":"AS can work together with Cloud Trace Service (CTS) to record resource operations. CTS can record operations performed on the management console, operations performed by ",
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"product_code":"as",
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"title":"Recording AS Resource Operations",
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"uri":"as_06_0103.html",
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"doc_type":"usermanual",
|
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"p_code":"46",
|
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"code":"48"
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},
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{
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"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",
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"product_code":"as",
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"title":"Querying Real-Time Traces",
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"uri":"as_06_0108.html",
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"doc_type":"usermanual",
|
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"p_code":"46",
|
|
"code":"49"
|
|
},
|
|
{
|
|
"desc":"If you have many resources of the same type, you can use tags to manage resources flexibly. You can identify specified resources quickly using the tags allocated to them.",
|
|
"product_code":"as",
|
|
"title":"Adding Tags to AS Groups and Instances",
|
|
"uri":"as_06_0104.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"46",
|
|
"code":"50"
|
|
},
|
|
{
|
|
"desc":"Table 1 lists the AS metrics supported by Cloud Eye.The image based on which the target ECS is created must have OTC Tools installed. Otherwise, Memory Usage will be unav",
|
|
"product_code":"as",
|
|
"title":"Monitoring Metrics",
|
|
"uri":"as_06_0105.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"46",
|
|
"code":"51"
|
|
},
|
|
{
|
|
"desc":"The cloud platform provides Cloud Eye to help you obtain the running status of your ECS instances. This section describes how to view details of AS group metrics to obtai",
|
|
"product_code":"as",
|
|
"title":"Viewing Monitoring Metrics",
|
|
"uri":"as_06_0106.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"46",
|
|
"code":"52"
|
|
},
|
|
{
|
|
"desc":"Setting alarm rules allows you to customize the monitored objects and notification policies and determine the running status of your ECS instances at any time.Log in to t",
|
|
"product_code":"as",
|
|
"title":"Setting Monitoring Alarm Rules",
|
|
"uri":"as_06_0107.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"46",
|
|
"code":"53"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"Permissions Management",
|
|
"uri":"as_07_0100.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"15",
|
|
"code":"54"
|
|
},
|
|
{
|
|
"desc":"IAM can help you implement fine-grained permissions control over your AS resources. With IAM, you can:Create IAM users for employees based on your enterprise's organizati",
|
|
"product_code":"as",
|
|
"title":"Creating a User and Granting AS Permissions",
|
|
"uri":"as_07_0102.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"54",
|
|
"code":"55"
|
|
},
|
|
{
|
|
"desc":"Custom policies can be created to supplement the system-defined policies of AS. For the actions that can be added to custom policies, see \"Permissions Policies and Suppor",
|
|
"product_code":"as",
|
|
"title":"AS Custom Policies",
|
|
"uri":"as_07_0103.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"54",
|
|
"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":"as",
|
|
"title":"FAQs",
|
|
"uri":"index.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"57"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"General",
|
|
"uri":"as_faq_1101.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"58"
|
|
},
|
|
{
|
|
"desc":"Only applications that are stateless and horizontally scalable can run on instances in an AS group. ECS instances in an AS group can be released automatically by AS, so t",
|
|
"product_code":"as",
|
|
"title":"What Are Restrictions on Using AS?",
|
|
"uri":"as_faq_0003.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"59"
|
|
},
|
|
{
|
|
"desc":"AS can work independently or in conjunction with ELB and Cloud Eye.Cloud Eye does not require additional fees and is enabled by default. ELB is not enabled by default, bu",
|
|
"product_code":"as",
|
|
"title":"Must I Use AS Together With ELB and Cloud Eye?",
|
|
"uri":"faq_442.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"60"
|
|
},
|
|
{
|
|
"desc":"No. Monitoring data used by AS is from Cloud Eye. The monitoring period can be set to 5 minutes, 20 minutes, or 1 hour, so an abrupt change in monitoring metric values wi",
|
|
"product_code":"as",
|
|
"title":"Will an Abrupt Change in Monitoring Metric Values Trigger an Unnecessary Scaling Action?",
|
|
"uri":"faq_443.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"61"
|
|
},
|
|
{
|
|
"desc":"You can create up to 25 AS groups and 100 AS configurations by default. An AS group can use 1 AS configuration and 50 AS policies at a time.If the default quotas do not m",
|
|
"product_code":"as",
|
|
"title":"How Many AS Policies and AS Configurations Can I Create and Use?",
|
|
"uri":"as_faq_0007.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"62"
|
|
},
|
|
{
|
|
"desc":"Currently, AS can automatically scale up or down bandwidths, and scale in or out ECS instances in an AS group.",
|
|
"product_code":"as",
|
|
"title":"Can AS Automatically Scale Up or Down vCPUs, Memory, and Bandwidth of ECSs?",
|
|
"uri":"as_faq_0032.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"63"
|
|
},
|
|
{
|
|
"desc":"A quota limits the quantity of a resource available to users, thereby preventing spikes in the usage of the resource. For example, an AS group quota limits the number of ",
|
|
"product_code":"as",
|
|
"title":"What Is an AS Quota?",
|
|
"uri":"as_faq_1902.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"64"
|
|
},
|
|
{
|
|
"desc":"A key pair is specific to each user. If the key pair of a user who belongs to the same account as you is configured for an AS configuration, you cannot connect the instan",
|
|
"product_code":"as",
|
|
"title":"How Do I Fix the Error \"The key pair does not exist\" When I Connect to an Instance?",
|
|
"uri":"as_faq_0033.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"58",
|
|
"code":"65"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"AS Group",
|
|
"uri":"as_faq_1102.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"66"
|
|
},
|
|
{
|
|
"desc":"See section \"How Can I Handle an AS Group Exception?\"",
|
|
"product_code":"as",
|
|
"title":"What Can I Do If the AS Group Fails to Be Enabled?",
|
|
"uri":"as_faq_0025.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"66",
|
|
"code":"67"
|
|
},
|
|
{
|
|
"desc":"The handling method depends on the reported possible cause.Issue description: Insufficient ECS, EVS disk or EIP quota.Possible cause: insufficient quotaHandling method: I",
|
|
"product_code":"as",
|
|
"title":"How Can I Handle an AS Group Exception?",
|
|
"uri":"as_faq_0014.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"66",
|
|
"code":"68"
|
|
},
|
|
{
|
|
"desc":"If an AS group is disabled, new scaling actions will not happen, but any scaling actions already in progress will continue. Scaling policies will not trigger any scaling ",
|
|
"product_code":"as",
|
|
"title":"What Operations Will Be Suspended If an AS Group Is Disabled?",
|
|
"uri":"as_faq_1201.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"66",
|
|
"code":"69"
|
|
},
|
|
{
|
|
"desc":"No.To obtain details about an AS group and the instances in the group, perform the following operations:",
|
|
"product_code":"as",
|
|
"title":"Can I Use an ECS Instance ID to Learn What AS Group the Instance Is In?",
|
|
"uri":"as_06_0206.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"66",
|
|
"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":"as",
|
|
"title":"AS Policy",
|
|
"uri":"as_faq_1103.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"71"
|
|
},
|
|
{
|
|
"desc":"You can enable one or more AS policies as required.",
|
|
"product_code":"as",
|
|
"title":"How Many AS Policies Can I Enable?",
|
|
"uri":"as_faq_0009.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"72"
|
|
},
|
|
{
|
|
"desc":"Alarms will be triggered by metrics of CPU Usage, Memory Usage, Inband Incoming Rate, Inband Outgoing Rate, Disk Read Rate, Disk Write Rate, Disk Read Requests, and Disk ",
|
|
"product_code":"as",
|
|
"title":"What Are the Conditions to Trigger an Alarm-based AS Policy?",
|
|
"uri":"as_faq_1203.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"73"
|
|
},
|
|
{
|
|
"desc":"A cooldown period is the period of time between two scaling actions. AS recounts the cooldown period after a scaling action is complete. During the cooldown period, AS de",
|
|
"product_code":"as",
|
|
"title":"What Is a Cooldown Period and Why Is It Required?",
|
|
"uri":"as_faq_0035.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"74"
|
|
},
|
|
{
|
|
"desc":"If OTC Tools have not been installed on ECS instances, Cloud Eye can monitor metrics Outband Incoming Rate and Outband Outgoing Rate. However, it cannot monitor metrics M",
|
|
"product_code":"as",
|
|
"title":"What Monitoring Metrics for an AS Group Will Be Affected If OTC Tools Are Not Installed on the Instances in the Group?",
|
|
"uri":"as_faq_0015.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"75"
|
|
},
|
|
{
|
|
"desc":"Description: The alarm rule does not exist.Possible cause: The alarm rule used in the alarm policy is deleted.Handling method: Change the alarm rule used in the alarm pol",
|
|
"product_code":"as",
|
|
"title":"What Can I Do If an AS Policy Fails to Be Enabled?",
|
|
"uri":"as_faq_0026.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"71",
|
|
"code":"76"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"Instance",
|
|
"uri":"as_faq_1104.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"77"
|
|
},
|
|
{
|
|
"desc":"If you have manually added N instances into an AS group and do not want these instances to be removed automatically, you can use either of the following methods to do thi",
|
|
"product_code":"as",
|
|
"title":"How Do I Prevent Instances Manually Added to an AS Group from Being Automatically Removed?",
|
|
"uri":"as_faq_1904.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"78"
|
|
},
|
|
{
|
|
"desc":"No. You must ensure that instances in the AS group do not store application status information or other important data, such as sessions, databases, and logs, or the data",
|
|
"product_code":"as",
|
|
"title":"When an Instance Is Removed from an AS Group and Deleted, Is the Application Data Saved?",
|
|
"uri":"as_faq_0020.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"79"
|
|
},
|
|
{
|
|
"desc":"Yes. AS can do it if an AS policy has been added to trigger scaling actions to delete the instances.",
|
|
"product_code":"as",
|
|
"title":"Can AS Automatically Delete Instances Added Based on an AS Policy When They Are Not Required?",
|
|
"uri":"as_faq_0010.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"80"
|
|
},
|
|
{
|
|
"desc":"The expected number of instances refers to the number of ECS instances that are expected to run in an AS group. It is between the minimum number of instances and the maxi",
|
|
"product_code":"as",
|
|
"title":"What Is the Expected Number of Instances?",
|
|
"uri":"as_faq_1204.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"81"
|
|
},
|
|
{
|
|
"desc":"Method 1Log in to the management console.Under Computing, click Auto Scaling. In the navigation pane on the left, choose Instance Scaling.Click the AS group name on the A",
|
|
"product_code":"as",
|
|
"title":"How Do I Delete an ECS Instance Created in a Scaling Action?",
|
|
"uri":"as_faq_0019.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"82"
|
|
},
|
|
{
|
|
"desc":"Normally, you do not need to handle unhealthy instances because AS periodically checks the health status of instances in an AS group. When an AS group is enabled, unhealt",
|
|
"product_code":"as",
|
|
"title":"How Do I Handle Unhealthy Instances in an AS Group?",
|
|
"uri":"as_faq_0030.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"83"
|
|
},
|
|
{
|
|
"desc":"The rules of security group that the instances are in must allow access from the 100.125.0.0/16 network segment over the protocol and port used by ELB for health checks, ",
|
|
"product_code":"as",
|
|
"title":"Why Instances in an AS Group Keep Failing Health Checks and Getting Deleted and Recreated?",
|
|
"uri":"as_faq_1205.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"84"
|
|
},
|
|
{
|
|
"desc":"You can enable instance protection for in-service instances in an AS group. After the configuration, the protected in-service instances will not be removed during scale-i",
|
|
"product_code":"as",
|
|
"title":"How Do I Prevent Instances from Being Automatically Removed from an AS Group?",
|
|
"uri":"as_faq_0028.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"85"
|
|
},
|
|
{
|
|
"desc":"If an automatically added instance is protected, it is removed out of the AS group but not deleted, so that it can still be used by other services.An instance that is bei",
|
|
"product_code":"as",
|
|
"title":"Why Is an Instance that Was Removed from an AS Group and Deleted Still Displayed in the ECS List?",
|
|
"uri":"as_faq_0040.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"77",
|
|
"code":"86"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"Others",
|
|
"uri":"as_faq_1105.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"57",
|
|
"code":"87"
|
|
},
|
|
{
|
|
"desc":"To enable automatic application deployment on instances automatically added to an AS group, create a private image with the application preinstalled and automatic startup",
|
|
"product_code":"as",
|
|
"title":"How Can I Automatically Deploy My Application on an Instance?",
|
|
"uri":"as_faq_0011.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"87",
|
|
"code":"88"
|
|
},
|
|
{
|
|
"desc":"When I used a key file to attempt to log in to an instance in an AS group, the login failed.The image specified in the AS configuration of the AS group is a private image",
|
|
"product_code":"as",
|
|
"title":"Why Can't I Use a Key File to Log In to an ECS?",
|
|
"uri":"as_faq_0012.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"87",
|
|
"code":"89"
|
|
},
|
|
{
|
|
"desc":"No. If you have enabled a load balancer for an AS group, you do not have to configure an EIP in the AS configuration. The system automatically associates instances in the",
|
|
"product_code":"as",
|
|
"title":"Do I Need to Configure an EIP in an AS Configuration When a Load Balancer Has Been Enabled for an AS Group?",
|
|
"uri":"as_faq_1206.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"87",
|
|
"code":"90"
|
|
},
|
|
{
|
|
"desc":"After an ECS instance is created, you need to manually initialize EVS disks attached to the instance before using them. If multiple instances are added to the AS group, y",
|
|
"product_code":"as",
|
|
"title":"How Do I Enable Automatic Initialization of EVS Disks on Instances that Have Been Added to an AS Group During Scaling Actions?",
|
|
"uri":"as_faq_0008.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"87",
|
|
"code":"91"
|
|
},
|
|
{
|
|
"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":"as",
|
|
"title":"Change History",
|
|
"uri":"en-us_topic_0044453521.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"92"
|
|
},
|
|
{
|
|
"desc":"For details about the terms involved in this document, see Glossary.",
|
|
"product_code":"as",
|
|
"title":"Glossary",
|
|
"uri":"en-us_topic_0047959117.html",
|
|
"doc_type":"usermanual",
|
|
"p_code":"",
|
|
"code":"93"
|
|
}
|
|
] |