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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2023/01/05 13:48:11 UTC
[GitHub] [skywalking] XiamenGeek opened a new issue, #10236: Exception alias sw_log missing on 9.3.0 [Bug]
XiamenGeek opened a new issue, #10236:
URL: https://github.com/apache/skywalking/issues/10236
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues.
### Apache SkyWalking Component
OAP server (apache/skywalking)
### What happened
After I startup OAPServer, there are Exceptions on OAPServer log periodically. Exception log as bellow:
> 2023-01-0520:37:42,216-org.apache.skywalking.oap.servercore.storage.ttl.DataTTLKeeperTimer - 66 [pool-6-thread-1] ERROR [] Remove data in background failure.
java.util.concurrent.ExecutionException:java.lang.RuntimeException:{"error":"alias [sw_log] missing", "status":404
....
I have checked ES index. There's no sw_log index.
ES version: 6.8
### What you expected to happen
Should no such Exception on OAP server log.
### How to reproduce
Skywalking OAP server: 9.3.0
Elasticsearch Version: 6.8
### Anything else
_No response_
### Are you willing to submit PR?
- [ ] 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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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375156575
This is an ElasticSearch concept, not us. Learn from their docs.
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[GitHub] [skywalking] wu-sheng closed issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng closed issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
URL: https://github.com/apache/skywalking/issues/10236
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1372362241
Whether do you use indices/templates from an old version?
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375031514
Looks like all are with prefix "sw_", including the template sw_ui_template. @wu-sheng
<html>
<body>
<!--StartFragment-->
index | number_of_shards | number_of_replicas
-- | -- | --
sw_ui_template | indexShardsNumber | indexReplicasNumber
sw_metrics-all-${day-format} | indexShardsNumber | indexReplicasNumber
sw_log-${day-format} | indexShardsNumber * superDatasetIndexShardsFactor | superDatasetIndexReplicasNumber
sw_segment-${day-format} | indexShardsNumber * superDatasetIndexShardsFactor | superDatasetIndexReplicasNumber
sw_browser_error_log-${day-format} | indexShardsNumber * superDatasetIndexShardsFactor | superDatasetIndexReplicasNumber
sw_zipkin_span-${day-format} | indexShardsNumber * superDatasetIndexShardsFactor | superDatasetIndexReplicasNumber
sw_records-all-${day-format} | indexShardsNumber | indexReplicasNum
<!--EndFragment-->
</body>
</html>
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1373473575
> Whether do you use indices/templates from an old version?
No, before reinstall skywalking 9.3.0 I have cleaned all indices of Skywalking on ES, which with sw_ prefix.
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1374970509
https://skywalking.apache.org/docs/main/v9.3.0/en/setup/backend/backend-storage/#elasticsearch
Document has listed the indices. The prefix(without day-format) names are templates.
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1374958249
> How about templates? Try on a new and empty ElasticSearch. I feel you have some legacy in your ElasticSearch.
Could you tell me what is templates name ? Besides indices with sw_ prefix, any other indices are left? @wu-sheng
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1372361560
@XiamenGeek Could you provide more context? I can't tell what happens.
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1372353386
@wankai123 Do we have this index? I never faced this.
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375149826
@wankai123 sw_log index is not found on ES, where can I remove?
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375150685
> @wankai123 sw_log index is not found on ES, where can I remove?
This is a template, not an index.
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[GitHub] [skywalking] wankai123 commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wankai123 commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375064408
@XiamenGeek I think you removed all `sw_log` index manually before, you can try remove the index_template `sw_log` and restart OAP.
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375206647
It works! Thanks！ @wu-sheng @wankai123
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[GitHub] [skywalking] XiamenGeek commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
XiamenGeek commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1375154415
> > @wankai123 sw_log index is not found on ES, where can I remove?
>
> This is a template, not an index.
Where is this sw_log template located? @wu-sheng
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[GitHub] [skywalking] wankai123 commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wankai123 commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1372358064
> @wankai123 Do we have this index? I never faced this.
Yes, we have this index in `LogRecord`, but I never saw this exception.
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[GitHub] [skywalking] wu-sheng commented on issue #10236: Exception alias sw_log missing on 9.3.0 [Bug]
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #10236:
URL: https://github.com/apache/skywalking/issues/10236#issuecomment-1373483366
How about templates? Try on a new and empty ElasticSearch.
I feel you have some legacy in your ElasticSearch.
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