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HUAWEI CLOUD Stack 6.5.0 Backup and Restoration Guide 03

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Restoration Description

Restoration Description

Operation Mode

For details, see Operation Mode.

Data

For details, see Data.

Backup Policy

For details, see Backup Policy Description.

Restoration Policy

For details about the unified restoration policy, see Setting Restoration Tasks.

For service-based restoration policies, see Table 2-5.

Table 2-5 Service-specific restoration policies

Service Name

Restoration Policy

Gauss

Manual restoration using the one-click restoration tool.

Redis

Manual restoration.

CFE-ETCD

Manual restoration.

Currently, the restoration operations can be performed only in the following scenarios:

  • Less than half of the nodes in an etcd cluster fail. For example, the number of nodes in an etcd cluster is N. If the number of faulty nodes in the cluster is less than or equal to N/2 minus 1, you can perform the restoration operations.
  • All nodes in an etcd cluster fail.

SWR

Manual restoration.

Restore clusters of the Tenant management zone.

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Updated: 2019-06-14

Document ID: EDOC1100062366

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