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Update dockervolumes.md

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added rm flag to backup/restore commands in examples

Signed-off-by: Ilya Gusev <mail@igusev.ru>
This commit is contained in:
Ilya Gusev 2015-12-07 15:17:03 +03:00
parent 6fcd33b576
commit 8923c30b4a
1 changed files with 2 additions and 2 deletions
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docs/userguide/dockervolumes.md
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@ -246,7 +246,7 @@ backups, restores or migrations. We do this by using the
`--volumes-from` flag to create a new container that mounts that volume,
like so:
$ docker run --volumes-from dbstore -v $(pwd):/backup ubuntu tar cvf /backup/backup.tar /dbdata
$ docker run --rm --volumes-from dbstore -v $(pwd):/backup ubuntu tar cvf /backup/backup.tar /dbdata
Here we've launched a new container and mounted the volume from the
`dbstore` container. We've then mounted a local host directory as
@ -262,7 +262,7 @@ elsewhere. Create a new container.
Then un-tar the backup file in the new container's data volume.
$ docker run --volumes-from dbstore2 -v $(pwd):/backup ubuntu bash -c "cd /dbdata && tar xvf /backup/backup.tar"
$ docker run --rm --volumes-from dbstore2 -v $(pwd):/backup ubuntu bash -c "cd /dbdata && tar xvf /backup/backup.tar"
You can use the techniques above to automate backup, migration and
restore testing using your preferred tools.