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Data may be dropped silently after replica is set to 0 but peer not removed #8710

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JaySon-Huang opened this issue Jan 20, 2024 · 0 comments · Fixed by #8721
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Data may be dropped silently after replica is set to 0 but peer not removed #8710

JaySon-Huang opened this issue Jan 20, 2024 · 0 comments · Fixed by #8721
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affects-7.5 component/storage severity/major type/bug The issue is confirmed as a bug.

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JaySon-Huang commented Jan 20, 2024 •
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Load some data into a table
Add tiflash replica for the table
Set tiflash replica to zero, sometime PD didn't remove (all) related region peers from tiflash
Wait tiflash replica data be GCed
Add tiflash replica back

ref #8695

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

3. What did you see instead (Required)

4. What is your TiFlash version? (Required)

nightly, v7.5.0
@JaySon-Huang JaySon-Huang added type/bug The issue is confirmed as a bug. severity/major affects-7.5 labels Jan 20, 2024
@JaySon-Huang JaySon-Huang self-assigned this Jan 20, 2024
@JaySon-Huang JaySon-Huang mentioned this issue Jan 22, 2024
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ti-chi-bot bot pushed a commit that referenced this issue Jan 23, 2024
@JaySon-Huang
ddl: Fix the storage instance may be physically dropped when the regi…
6058d19 
…on is not removed (#8721)

close #8710
@ti-chi-bot ti-chi-bot mentioned this issue Jan 24, 2024
Merged
12 tasks
ti-chi-bot bot pushed a commit that referenced this issue Jan 26, 2024
@ti-chi-bot
ddl: Fix the storage instance may be physically dropped when the regi…
70ef408 
…on is not removed (#8721) (#8724)

close #8710
@JaySon-Huang JaySon-Huang mentioned this issue Sep 19, 2024
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affects-7.5 component/storage severity/major type/bug The issue is confirmed as a bug.
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@JaySon-Huang