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README.md: add steps for restoring from a snapshot

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Aliaksandr Valialkin 2019-05-27 20:36:51 +03:00
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README.md
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@ -235,7 +235,7 @@ The page will return the following JSON response:
``` ```
Snapshots are created under `<-storageDataPath>/snapshots` directory, where `<-storageDataPath>` Snapshots are created under `<-storageDataPath>/snapshots` directory, where `<-storageDataPath>`
is the command-line flag value. Snapshots can be archived to backup storage via `rsync -L`, `scp -r` is the command-line flag value. Snapshots can be archived to backup storage via `cp -L` `rsync -L`, `scp -r`
or any similar tool that follows symlinks during copying. or any similar tool that follows symlinks during copying.
The `http://<victoriametrics-addr>:8428/snapshot/list` page contains the list of available snapshots. The `http://<victoriametrics-addr>:8428/snapshot/list` page contains the list of available snapshots.
@ -245,6 +245,12 @@ to delete `<snapshot-name>` snapshot.
Navigate to `http://<victoriametrics-addr>:8428/snapshot/delete_all` in order to delete all the snapshots. Navigate to `http://<victoriametrics-addr>:8428/snapshot/delete_all` in order to delete all the snapshots.
Steps for restoring from a snapshot:
1. Stop VictoriaMetrics with `kill -INT`.
2. Remove the entire contents of the directory pointed by `-storageDataPath` command-line flag.
3. Copy snapshot contents to the directory pointed by `-storageDataPath`.
4. Start VictoriaMetrics.
### How to delete time series? ### How to delete time series?