[Feature] Support restoring from a cluster snapshot for shared-data mode (part 1) (backport #53861) #54074
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…ode (part 1) (#53861) Signed-off-by: xiangguangyxg <[email protected]> (cherry picked from commit 969593c)
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gengjun-git
approved these changes
Dec 19, 2024
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Why I'm doing:
To support disaster recovery for shared-data mode.
What I'm doing:
Introduce a config file
cluster_snapshot.yamlfor FE.Put the image file of a cluster snapshot in
fe/meta/imageof the leader FE and clear thefe/meta/bdb,than use
./bin/start_fe.sh --cluster_snapshot --daemonto start to restore from the cluster snapshot.Other FE nodes use
./bin/start_fe.sh --helper <leader_ip>:<leader_edit_log_port> --daemonto start.What type of PR is this:
Does this PR entail a change in behavior?
If yes, please specify the type of change:
Checklist: