Kiu/VictoriaMetrics
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docs: rm mentions of vmrecover as it still doesn't exist

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While there, add a hint about truncated error messages.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
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hagen1778 2024-06-26 11:10:42 +02:00
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commit 6775a00622
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3 changed files with 6 additions and 3 deletions
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README.md
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@ -2430,7 +2430,8 @@ and [cardinality explorer docs](#cardinality-explorer).
* If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors, * If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors,
then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories
when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts. when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts.
In the future, `vmrecover` tool will be created for automatic recovering from such errors. The names of broken parts should be present in the error message. If you see that error message is truncated and doesn't contain all the information
try increasing `-loggerMaxArgLen` cmd-line flag to higher values to avoid error messages truncation.
* If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`. * If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`.
If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset` If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset`

3
docs/README.md
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@ -2433,7 +2433,8 @@ and [cardinality explorer docs](#cardinality-explorer).
* If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors, * If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors,
then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories
when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts. when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts.
In the future, `vmrecover` tool will be created for automatic recovering from such errors. The names of broken parts should be present in the error message. If you see that error message is truncated and doesn't contain all the information
try increasing `-loggerMaxArgLen` cmd-line flag to higher values to avoid error messages truncation.
* If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`. * If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`.
If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset` If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset`

3
docs/Single-server-VictoriaMetrics.md
View File

@ -2441,7 +2441,8 @@ and [cardinality explorer docs](#cardinality-explorer).
* If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors, * If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors,
then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories then just remove directories with broken parts. It is safe removing subdirectories under `<-storageDataPath>/data/{big,small}/YYYY_MM` directories
when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts. when VictoriaMetrics isn't running. This recovers VictoriaMetrics at the cost of data loss stored in the deleted broken parts.
In the future, `vmrecover` tool will be created for automatic recovering from such errors. The names of broken parts should be present in the error message. If you see that error message is truncated and doesn't contain all the information
try increasing `-loggerMaxArgLen` cmd-line flag to higher values to avoid error messages truncation.
* If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`. * If you see gaps on the graphs, try resetting the cache by sending request to `/internal/resetRollupResultCache`.
If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset` If this removes gaps on the graphs, then it is likely data with timestamps older than `-search.cacheTimestampOffset`