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docs/vmbackup.md: mention that backups from single-node and cluster versions are incompatible

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Aliaksandr Valialkin 2020-06-18 18:52:30 +03:00
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app/vmbackup/README.md
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@ -89,6 +89,8 @@ or from any day (`YYYYMMDD` backups). Note that hourly backup shouldn't run when
Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs. Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs.
See also [vmbackuper tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
### How does it work? ### How does it work?
@ -121,6 +123,8 @@ See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-
* If the backup is slow, then try setting higher value for `-concurrency` flag. This will increase the number of concurrent workers that upload data to backup storage. * If the backup is slow, then try setting higher value for `-concurrency` flag. This will increase the number of concurrent workers that upload data to backup storage.
* If `vmbackup` eats all the network bandwidth, then set `-maxBytesPerSecond` to the desired value. * If `vmbackup` eats all the network bandwidth, then set `-maxBytesPerSecond` to the desired value.
* If `vmbackup` has been interrupted due to temporary error, then just restart it with the same args. It will resume the backup process. * If `vmbackup` has been interrupted due to temporary error, then just restart it with the same args. It will resume the backup process.
* Backups created from [single-node VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/README.md) cannot be restored
at [cluster VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/cluster/README.md) and vice versa.
### Advanced usage ### Advanced usage

4
docs/vmbackup.md
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@ -89,6 +89,8 @@ or from any day (`YYYYMMDD` backups). Note that hourly backup shouldn't run when
Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs. Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs.
See also [vmbackuper tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
### How does it work? ### How does it work?
@ -121,6 +123,8 @@ See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-
* If the backup is slow, then try setting higher value for `-concurrency` flag. This will increase the number of concurrent workers that upload data to backup storage. * If the backup is slow, then try setting higher value for `-concurrency` flag. This will increase the number of concurrent workers that upload data to backup storage.
* If `vmbackup` eats all the network bandwidth, then set `-maxBytesPerSecond` to the desired value. * If `vmbackup` eats all the network bandwidth, then set `-maxBytesPerSecond` to the desired value.
* If `vmbackup` has been interrupted due to temporary error, then just restart it with the same args. It will resume the backup process. * If `vmbackup` has been interrupted due to temporary error, then just restart it with the same args. It will resume the backup process.
* Backups created from [single-node VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/README.md) cannot be restored
at [cluster VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/cluster/README.md) and vice versa.
### Advanced usage ### Advanced usage