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TiCDC can be blocked when kafka sink meets errors #9309

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hicqu opened this issue Jun 29, 2023 · 2 comments
Closed

TiCDC can be blocked when kafka sink meets errors #9309

hicqu opened this issue Jun 29, 2023 · 2 comments
Labels
affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.0 affects-7.1 This bug affects the 7.1.x(LTS) versions. area/ticdc Issues or PRs related to TiCDC. severity/major type/bug The issue is confirmed as a bug.

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@hicqu
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hicqu commented Jun 29, 2023

What did you do?

For kafka sink, if some sink errors happen:

  • table sink can be blocked forever;
  • etcd tick can be blocked forever;

It's in investigating now.

What did you expect to see?

No response

What did you see instead?

TiCDC is blocked when some kafka sink errors happen.

Versions of the cluster

Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

Upstream TiKV version (execute tikv-server --version):

(paste TiKV version here)

TiCDC version (execute cdc version):

(paste TiCDC version here)
@hicqu hicqu added type/bug The issue is confirmed as a bug. area/ticdc Issues or PRs related to TiCDC. severity/major labels Jun 29, 2023
@hicqu hicqu mentioned this issue Jun 29, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Jun 30, 2023
@hicqu
sink(cdc): reduce lock when closing table sinks (#9310)
f74252b 
ref #9309
@ti-chi-bot ti-chi-bot mentioned this issue Jun 30, 2023
Merged
@hicqu hicqu added the affects-7.1 This bug affects the 7.1.x(LTS) versions. label Jun 30, 2023
This was referenced Jul 3, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Jul 3, 2023
@ti-chi-bot
sink(cdc): reduce lock when closing table sinks (#9310) (#9321)
0450ea5 
ref #9309
@hicqu
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hicqu commented Jul 12, 2023

Close as can't reproduce.

@hicqu hicqu closed this as completed Jul 12, 2023
@asddongmen asddongmen mentioned this issue Aug 3, 2023
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16 tasks
@hicqu hicqu mentioned this issue Aug 10, 2023
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@nongfushanquan
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nongfushanquan commented Aug 10, 2023 •
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Please add information to describe this issue

@nongfushanquan nongfushanquan mentioned this issue Sep 28, 2023
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affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.0 affects-7.1 This bug affects the 7.1.x(LTS) versions. area/ticdc Issues or PRs related to TiCDC. severity/major type/bug The issue is confirmed as a bug.
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