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TiDB DDL hangs after PD is network partitioned #39416

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Lily2025 opened this issue Nov 28, 2022 · 1 comment · Fixed by #39418
Closed

TiDB DDL hangs after PD is network partitioned #39416

Lily2025 opened this issue Nov 28, 2022 · 1 comment · Fixed by #39418
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@wjhuang2016
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affects-6.3 affects-6.4 severity/major type/bug This issue is a bug.

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@Lily2025
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Lily2025 commented Nov 28, 2022 •
edited

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Git Commit Hash"=844ad32754f09a32147aab493ea9a579192e8153
http://perf.pingcap.net:3000/d/WOw1JWmVk/ha-test-case-detail?orgId=1&refresh=10s&var-case_id=930036
inject pdleader_to_pdfollower(random)

2. What did you expect to see? (Required)

dml is normal

3. What did you see instead (Required)

add index takes about 5h
UkSZH8j1su

log
http://minio.pingcap.net:42041/buckets/test-infra-testground/browse/YXJjaGl2ZS9lbmRsZXNzLWhhLXRlc3QtYWRkLWluZGV4LXRwcy0xMzA4Mjg2LTEtNTA0L3RjLXRpZGItMS8=

4. What is your TiDB version? (Required)

./tidb-server -V
Release Version: v6.5.0-alpha
Edition: Community
Git Commit Hash: 15b523c
Git Branch: heads/refs/tags/v6.5.0-alpha
UTC Build Time: 2022-11-25 11:16:44
GoVersion: go1.19.3
Race Enabled: false
TiKV Min Version: 6.2.0-alpha
Check Table Before Drop: false
@Lily2025 Lily2025 added the type/bug This issue is a bug. label Nov 28, 2022
@Lily2025
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/severity major
/assign wjhuang2016

@ti-chi-bot ti-chi-bot added severity/major may-affects-4.0 This bug maybe affects 4.0.x versions. may-affects-5.0 This bug maybe affects 5.0.x versions. may-affects-5.1 This bug maybe affects 5.1.x versions. may-affects-5.2 This bug maybe affects 5.2.x versions. may-affects-5.3 This bug maybe affects 5.3.x versions. may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-6.0 may-affects-6.1 may-affects-6.2 may-affects-6.3 may-affects-6.4 labels Nov 28, 2022
@tangenta tangenta removed may-affects-4.0 This bug maybe affects 4.0.x versions. may-affects-5.1 This bug maybe affects 5.1.x versions. may-affects-5.2 This bug maybe affects 5.2.x versions. may-affects-5.3 This bug maybe affects 5.3.x versions. may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-5.0 This bug maybe affects 5.0.x versions. may-affects-6.0 may-affects-6.1 may-affects-6.2 may-affects-6.3 may-affects-6.4 labels Nov 28, 2022
@tangenta tangenta changed the title DML was stuck for nearly five hours TiDB DDL hangs after PD is network partitioned Nov 28, 2022
@wjhuang2016 wjhuang2016 mentioned this issue Nov 28, 2022
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ti-chi-bot pushed a commit that referenced this issue Nov 28, 2022
@wjhuang2016
ddl, domain: handle the corner case that putting the MDL key to etcd …
43b1c61 
…failed (#39418)

close #39416
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@wjhuang2016 wjhuang2016

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ddl, domain: handle the corner case that putting the MDL key to etcd failed wjhuang2016/tidb
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@wjhuang2016 @tangenta @ti-chi-bot @Lily2025