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Exceeding gclifetime and gc-ttl, the changefeed status is normal, and the checkpoint lag exceeds 4 days #9535

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xiaobingMo opened this issue Aug 10, 2023 · 2 comments
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Exceeding gclifetime and gc-ttl, the changefeed status is normal, and the checkpoint lag exceeds 4 days #9535

xiaobingMo opened this issue Aug 10, 2023 · 2 comments
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@CharlesCheung96
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area/ticdc Issues or PRs related to TiCDC. type/bug The issue is confirmed as a bug.

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@xiaobingMo
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What did you do?

1、the upstream TiDB tidb_gc_life_time = 4 hours
2、the gc-ttl of the cdc = 24 hours
3、checkpoint lag > 4d

What did you expect to see?

changefeed failed, upstream TiDB gc is not blocked

What did you see instead?

changefeed is nromal , upstream TiDB gc is blocked

Versions of the cluster

TiDB v6.5.3
TiCDC v6.5.3
@xiaobingMo xiaobingMo added area/ticdc Issues or PRs related to TiCDC. type/bug The issue is confirmed as a bug. labels Aug 10, 2023
@CharlesCheung96 CharlesCheung96 self-assigned this Aug 10, 2023
@CharlesCheung96
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Fixed by PR9330

@CharlesCheung96 CharlesCheung96 mentioned this issue Aug 11, 2023
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@ti-chi-bot ti-chi-bot added affects-7.1 This bug affects the 7.1.x(LTS) versions. affects-6.5 This bug affects the 6.5.x(LTS) versions. labels Aug 11, 2023
ti-chi-bot bot pushed a commit that referenced this issue Aug 14, 2023
@CharlesCheung96
owner, sink(ticdc): cherry-pick memory quota, gc and failover related…
7ca498f 
… fix (#9546)

ref #9535
@nongfushanquan
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/remove-label affects-6.5
/remove-label affects-7.1

@ti-chi-bot ti-chi-bot bot removed affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. labels Aug 15, 2023
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@CharlesCheung96 CharlesCheung96

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area/ticdc Issues or PRs related to TiCDC. type/bug The issue is confirmed as a bug.
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@CharlesCheung96 @ti-chi-bot @nongfushanquan @xiaobingMo