Restore while writes are happening #1321
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If restore is triggered while the writes are still happening to clickhouse, will the restore suceed or fail, in earlier version the restore used to fail if writes are still happening to clickhouse tables. |
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Answered by
Slach
Jan 23, 2026
Replies: 1 comment
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the same behavior currently by default look details in CLICKHOUSE_CHECK_REPLICAS_BEFORE_ATTACH |
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Answer selected by
Slach
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the same behavior currently by default
for replicated tables it check replication queue status and if replication queue is non empty, then restore failed
look details in CLICKHOUSE_CHECK_REPLICAS_BEFORE_ATTACH
in https://github.com/Altinity/clickhouse-backup/blob/master/ReadMe.md