Docker : Use External Storage (NFS)2021/08/30 |
This is an example to use NFS External Storage.
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[1] |
NFS server is required to be running on your LAN, refer to here.
On this example, configure [/home/nfsshare] directory on [nfs.srv.world] as a shared directory. |
[2] | Create a volume for NFS and use it. |
# create [nfs-volume] volume
root@dlp:~# docker volume create \
--opt type=nfs \
--opt o=addr=10.0.0.35,rw,nfsvers=4 \
--opt device=:/home/nfsshare nfs-volume
nfs-volume
# display volume list root@dlp:~# docker volume ls DRIVER VOLUME NAME local nfs-volume # display details of [nfs-volume] root@dlp:~# docker volume inspect nfs-volume [ { "CreatedAt": "2021-08-29T19:23:02-05:00", "Driver": "local", "Labels": {}, "Mountpoint": "/var/lib/docker/volumes/nfs-volume/_data", "Name": "nfs-volume", "Options": { "device": ":/home/nfsshare", "o": "addr=10.0.0.35,rw,nfsvers=4", "type": "nfs" }, "Scope": "local" } ] # run container with mounting [nfs-volume] to [/nfsshare] on container root@dlp:~# docker run -it -v nfs-volume:/nfsshare debian
df -hT /nfsshare Filesystem Type Size Used Avail Use% Mounted on :/home/nfsshare nfs4 28G 5.5G 22G 21% /nfsshare # verify reading and writing root@910a2748cc44:/# echo "NFS Volume Test" > /nfsshare/testfile.txt root@910a2748cc44:/# cat /nfsshare/testfile.txt NFS Volume Test |
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