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Documented resuming changefeed from Failed state #15555

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Dec 25, 2023
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Documented resuming changefeed from Failed state #15555

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f6c3e34
Documented resuming changefeed from Failure state
benmeadowcroft Nov 30, 2023
66e7ea3
Updated Failed state description
benmeadowcroft Dec 19, 2023
65ad523
Update ticdc-changefeed-overview.md
benmeadowcroft Dec 21, 2023
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1 change: 1 addition & 0 deletions ticdc/ticdc-changefeed-overview.md
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Expand Up @@ -35,6 +35,7 @@ The numbers in the preceding state transfer diagram are described as follows.
- ⑥ The changefeed encounters an unrecoverable error and directly enters the failed state. At this time, the changefeed continues to block upstream GC for a duration specified by `gc-ttl`.
- ⑦ The replication progress of the changefeed reaches the value set by `target-ts`, and the replication is completed.
- ⑧ The changefeed has been suspended for a duration longer than the value specified by `gc-ttl`, thus encountering GC advancement errors, and cannot be resumed.
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- ⑨ If the cause of the failure has been resolved, and the changefeed was suspended for a duration shorter than the value specified by `gc-ttl`, run the `changefeed resume` command to resume the replication task.

## Operate changefeeds

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