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README.md: mention how to recover from broken parts due to disk errors

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/76
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Aliaksandr Valialkin 2019-06-24 14:17:56 +03:00
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@ -502,6 +502,11 @@ There is [an official Grafana dashboard for single-node VictoriaMetrics](https:/
Another option is to increase `-memory.allowedPercent` command-line flag value. Be careful with this Another option is to increase `-memory.allowedPercent` command-line flag value. Be careful with this
option, since too big value for `-memory.allowedPercent` may result in high I/O usage. option, since too big value for `-memory.allowedPercent` may result in high I/O usage.
* If VictoriaMetrics doesn't work because of certain parts are corrupted due to disk errors,
then just remove directoreis with broken parts. This will recover VictoriaMetrics at the cost
of data loss stored in the broken parts. In the future `vmrecover` tool will be created
for automatic recovering from such errors.
## Contacts ## Contacts