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| author | Julien Dessaux | 2021-03-11 18:53:14 +0100 |
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| committer | Julien Dessaux | 2021-03-11 18:53:14 +0100 |
| commit | 60d3abc6ecdc21b4ab921d34a55b4af48690f55a (patch) | |
| tree | 1ee530dd7367d743fb619f341100e41df22e1985 /content/blog/docker/migrate-data-volume.md | |
| parent | Updated docsy theme (diff) | |
| download | www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.tar.gz www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.tar.bz2 www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.zip | |
Rewrote the whole website to get rid on a heavy theme
Diffstat (limited to 'content/blog/docker/migrate-data-volume.md')
| -rw-r--r-- | content/blog/docker/migrate-data-volume.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/content/blog/docker/migrate-data-volume.md b/content/blog/docker/migrate-data-volume.md new file mode 100644 index 0000000..4f54394 --- /dev/null +++ b/content/blog/docker/migrate-data-volume.md @@ -0,0 +1,15 @@ +--- +title: "Migrate a data volume" +linkTitle: "Migrate a data volume" +date: 2018-01-30 +description: > + How to migrate a data volume +--- + +Here is how to migrate a data volume between two of your hosts. A rsync of the proper `/var/lib/docker/volumes` subfolder would work just as well, but is here a fun way to do it with docker and pipes : +{{< highlight sh >}} +export VOLUME=tiddlywiki +export DEST=10.1.0.242 +docker run --rm -v $VOLUME:/from alpine ash -c "cd /from ; tar -cpf - . " \ +| ssh $DEST "docker run --rm -i -v $VOLUME:/to alpine ash -c 'cd /to ; tar -xfp - ' " +{{< /highlight >}} |