Backup Modes
During a cluster upgrade, CCE automatically backs up etcd data. You can manually back up master nodes to speed up the rollback if the master nodes fail to upgrade.
The following table lists the differences between backup modes.
|
Backup Type |
Backup Object |
Backup Mode |
Backup Duration |
Rollback Duration |
Description |
|---|---|---|---|---|---|
|
etcd data backup |
etcd data |
Automatic backup during an upgrade |
1-5 minutes |
2 hours |
Mandatory. The data is automatically backed up during an upgrade. |
|
CBR cloud server backup |
Master node disks, including component images, configurations, logs, and etcd data |
One-click backup on a web page (manually triggered) |
20 minutes to 2 hours (based on the cloud backup tasks in the current region) |
20 minutes |
This function is gradually replaced by EVS snapshot backup. |
|
EVS snapshot backup |
Master node disks, including component images, configurations, logs, and etcd data |
One-click backup on a web page (manually triggered) |
1-5 minutes |
20 minutes |
This function is coming soon. After this function is released, it will replace CBR cloud server backup. |
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