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docs: add a note about cache reset for vmalert backfilling docs (#3940)

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docs: add a note about cache reset for vmalert backfilling docs
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Zakhar Bessarab 2023-03-10 16:45:11 +04:00 committed by GitHub
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4
app/vmalert/README.md
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@ -621,6 +621,10 @@ can read the same rules configuration as normal, evaluate them on the given time
results via remote write to the configured storage. vmalert supports any PromQL/MetricsQL compatible
data source for backfilling.
Please note, that response caching may lead to unexpected results during and after backfilling process.
In order to avoid this you need to reset cache contents or disable caching when using backfilling
as described in [backfilling docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#backfilling).
See a blogpost about [Rules backfilling via vmalert](https://victoriametrics.com/blog/rules-replay/).
### How it works

4
docs/vmalert.md
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@ -625,6 +625,10 @@ can read the same rules configuration as normal, evaluate them on the given time
results via remote write to the configured storage. vmalert supports any PromQL/MetricsQL compatible
data source for backfilling.
Please note, that response caching may lead to unexpected results during and after backfilling process.
In order to avoid this you need to reset cache contents or disable caching when using backfilling
as described in [backfilling docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#backfilling).
See a blogpost about [Rules backfilling via vmalert](https://victoriametrics.com/blog/rules-replay/).
### How it works