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update wiki pages

Vika 2022-07-15 08:55:22 +00:00
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Troubleshooting.md

@ -50,6 +50,9 @@ If you see unexpected or unreliable query results from VictoriaMetrics, then try
instead of raw samples stored in VictoriaMetrics. See [these docs](https://prometheus.io/docs/prometheus/latest/querying/basics/#staleness) instead of raw samples stored in VictoriaMetrics. See [these docs](https://prometheus.io/docs/prometheus/latest/querying/basics/#staleness)
for details. for details.
If you migrate from InfluxDB, then pass `-search.setLookbackToStep` command-line flag to single-node VictoriaMetrics
or to `vmselect` in VictoriaMetrics cluster. See also [how to migrate from InfluxDB to VictoriaMetrics](https://docs.victoriametrics.com/guides/migrate-from-influx.html).
3. Sometimes response caching may lead to unexpected results when samples with older timestamps 3. Sometimes response caching may lead to unexpected results when samples with older timestamps
are ingested into VictoriaMetrics (aka [backfilling](https://docs.victoriametrics.com/#backfilling)). are ingested into VictoriaMetrics (aka [backfilling](https://docs.victoriametrics.com/#backfilling)).
Try disabling response cache and see whether this helps. This can be done in the following ways: Try disabling response cache and see whether this helps. This can be done in the following ways: