Docker : Use External Storage (NFS)2022/09/08 |
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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. |
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# 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": "2022-09-07T08:15:11Z",
"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 ubuntu
df -hT /nfsshare Filesystem Type Size Used Avail Use% Mounted on :/home/nfsshare nfs4 27G 6.9G 19G 28% /nfsshare # verify reading and writing root@7649bb697715:/# echo "NFS Volume Test" > /nfsshare/testfile.txt root@7649bb697715:/# cat /nfsshare/testfile.txt NFS Volume Test |
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