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scatter region failed due to region 0 not found during lightning import #4763

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fubinzh opened this issue Mar 24, 2022 · 1 comment · Fixed by #4766
Closed

scatter region failed due to region 0 not found during lightning import #4763

fubinzh opened this issue Mar 24, 2022 · 1 comment · Fixed by #4766
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affects-6.0 severity/critical type/bug The issue is confirmed as a bug.

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@fubinzh
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fubinzh commented Mar 24, 2022

Bug Report

What did you do?

  1. Do a lightning import to tidb cluster with 15 TiKV nodes using lightning local backend

What did you expect to see?

  1. Data imported in TiKV should be scattered among all TiKV nodes.

What did you see instead?

  1. scatter region failed due to below PD error, as a result, data only imported to 3 TiKV nodes, and make these TiKV disk full and not able to finish the import.
[2022/03/23 11:44:34.987 +08:00] [WARN] [localhelper.go:385] ["scatter region failed"] [regionCount=3] [failedCount=3] [error="rpc error: code = Unknown desc = region 0 not found"] [retry=0]

pd_scatter_failed

What version of PD are you using (pd-server -V)?

Release Version: v6.0.0
Edition: Community
Git Commit Hash: f1b8f80
Git Branch: heads/refs/tags/v6.0.0
UTC Build Time: 2022-03-18 07:33:08
@fubinzh fubinzh added the type/bug The issue is confirmed as a bug. label Mar 24, 2022
@fubinzh
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fubinzh commented Mar 24, 2022

/severity critical

@nolouch nolouch mentioned this issue Mar 28, 2022
Merged
ti-chi-bot pushed a commit that referenced this issue Mar 28, 2022
@nolouch
server: use old interface for scatter region (#4766)
86e8d08 
close #4763

server: use old interface for scatter region

Signed-off-by: nolouch <nolouch@gmail.com>
@ti-chi-bot ti-chi-bot mentioned this issue Mar 28, 2022
Merged
ti-chi-bot added a commit that referenced this issue Mar 28, 2022
@ti-chi-bot @nolouch
server: use old interface for scatter region (#4766) (#4767)
942b642 
close #4763, ref #4766

server: use old interface for scatter region

Signed-off-by: nolouch <nolouch@gmail.com>

Co-authored-by: nolouch <nolouch@gmail.com>
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server: use old interface for scatter region nolouch/pd
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@jebter @fubinzh @ti-chi-bot