Managing data recovery

Scanning for extents that require recovery

Procedure

Run the following command on any node in the cluster to scan for extents that require recovery:

zbs-meta recover scan_immediate

Output note

If the command succeeds, no output is displayed.

Enabling data recovery

Procedure

Run the following command on any node in the cluster to enable data recovery:

zbs-meta recover enable

Output example

Enabled

Disabling data recovery

Procedure

Run the following command on any node in the cluster to disable data recovery:

zbs-meta recover disable

Output example

Disabled

Querying data recovery mode

Procedure

Run the following command on any node in the cluster:

zbs-meta recover get_mode_info

Output example

Recover enable: True
Recover scan interval: 60s

Output note

Viewing extents under recovery in the cluster

Procedure

Run the following command on any node in the cluster to view extents currently under recovery:

zbs-meta recover list

Output example

No recovery command is running.

Adjusting recovery speed

Refer to Setting internal I/O modes and priorities.