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pingcap / tiflow

This repo maintains DM (a data migration platform) and TiCDC (change data capture for TiDB)
Apache License 2.0
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changefeed resolvedTS can not go on after kill one of tidb #11341

Closed Lily2025 closed 6 days ago

Lily2025 commented 1 week ago

What did you do?

1、create bdr 2、run sysbench 3、kill one of tidb

What did you expect to see?

changefeed lag can be less than 3s after fault recover

What did you see instead?

changefeed resolvedTS can not go on and changefeed lag more and more after kill one of tidb image

Versions of the cluster

./cdc version Release Version: v8.2.0-alpha Git Commit Hash: c001638fcf8cbe1790ca5d005a9a9464cfa53f84 Git Branch: heads/refs/tags/v8.2.0-alpha UTC Build Time: 2024-06-21 11:36:49 Go Version: go version go1.21.10 linux/amd64 Failpoint Build: false 2024-06-24T11:57:43.248+0800

current status of DM cluster (execute query-status <task-name> in dmctl)

No response

Lily2025 commented 1 week ago

/remove-area dm /area ticdc

Lily2025 commented 1 week ago

/severity major /assign hicqu

Lily2025 commented 1 week ago

/assign asddongmen

hicqu commented 6 days ago

Duplicated with https://github.com/tikv/tikv/issues/17211.