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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/10/14 13:33:53 UTC
[GitHub] [incubator-doris] liutang123 opened a new issue #6840: [Proposal] Report tablet as bad when query fail by IO error frequently
liutang123 opened a new issue #6840:
URL: https://github.com/apache/incubator-doris/issues/6840
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
### Description
Record the number of times a tablet IO error occurred.
If a tablet IO fails too many times, report it as bad to master.
### Use case
When a tablet file is corrupted, the query on it will fail.
```W0908 16:50:33.087361 272973 fragment_mgr.cpp:228] Got error while opening fragment 126e63908b4b41fb-b045f3d99f8a6dde: Internal error: failed to initialize storage reader. tablet=172383334.773458706.d44b6c7094fee797-b101296349f6bab2, res=-3111, backend=10.56.59.13
E0908 16:50:33.037976 272920 env_posix.cpp:66] I/O error, context=/data4/olap/data/463/172383334/773458706/0200000001f61c130b4141b603ed3a64e49e4833adb16097_0.dat
W0908 16:50:33.038776 272920 beta_rowset_reader.cpp:136] failed to read next block: IO error: /data4/olap/data/463/172383334/773458706/0200000001f61c130b4141b603ed3a64e49e4833adb16097_0.dat: Input/output error (error 5)
W0908 16:50:33.038796 272920 reader.cpp:558] failed to add child to iterator
W0908 16:50:33.038806 272920 reader.cpp:329] fail to init reader when _capture_rs_readers. res:-3111, tablet_id:172383334, schema_hash:773458706, reader_type:0, version:[0-88]
```
The tablet will not be repaired.
### Related issues
_No response_
### Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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