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README.md: add a link to https://docs.victoriametrics.com/guides/guide-vmcluster-multiple-retention-setup.html for multi-retention setups

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Aliaksandr Valialkin 2021-12-01 12:48:30 +02:00
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@ -1148,7 +1148,7 @@ Older data is eventually deleted during [background merge](https://medium.com/@v
## Multiple retentions ## Multiple retentions
Just start multiple VictoriaMetrics instances with distinct values for the following flags: A single instance of VictoriaMetrics supports only a single retention, which can be configured via `-retentionPeriod` command-line flag. If you need multiple retentions, then you may start multiple VictoriaMetrics instances with distinct values for the following flags:
* `-retentionPeriod` * `-retentionPeriod`
* `-storageDataPath`, so the data for each retention period is saved in a separate directory * `-storageDataPath`, so the data for each retention period is saved in a separate directory
@ -1157,6 +1157,7 @@ Just start multiple VictoriaMetrics instances with distinct values for the follo
Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances, Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances,
so it could route requests from particular user to VictoriaMetrics with the desired retention. so it could route requests from particular user to VictoriaMetrics with the desired retention.
The same scheme could be implemented for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). The same scheme could be implemented for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html).
See [these docs](https://docs.victoriametrics.com/guides/guide-vmcluster-multiple-retention-setup.html) for multi-retention setup details.
## Downsampling ## Downsampling

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docs/Single-server-VictoriaMetrics.md
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@ -1152,7 +1152,7 @@ Older data is eventually deleted during [background merge](https://medium.com/@v
## Multiple retentions ## Multiple retentions
Just start multiple VictoriaMetrics instances with distinct values for the following flags: A single instance of VictoriaMetrics supports only a single retention, which can be configured via `-retentionPeriod` command-line flag. If you need multiple retentions, then you may start multiple VictoriaMetrics instances with distinct values for the following flags:
* `-retentionPeriod` * `-retentionPeriod`
* `-storageDataPath`, so the data for each retention period is saved in a separate directory * `-storageDataPath`, so the data for each retention period is saved in a separate directory
@ -1161,6 +1161,7 @@ Just start multiple VictoriaMetrics instances with distinct values for the follo
Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances, Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances,
so it could route requests from particular user to VictoriaMetrics with the desired retention. so it could route requests from particular user to VictoriaMetrics with the desired retention.
The same scheme could be implemented for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). The same scheme could be implemented for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html).
See [these docs](https://docs.victoriametrics.com/guides/guide-vmcluster-multiple-retention-setup.html) for multi-retention setup details.
## Downsampling ## Downsampling