Podman : Use External Storage
2019/10/11 |
When Container is removed, data in it are also lost, so it's necessary to use external storage on Container if you need.
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[1] | It's possible to mount a directory on Container Host into Containers as a external storage. |
# run container with mounting the directory on /mnt # if SELinux is [Enforcing], needs [--privileged] option like follows [root@dlp ~]# podman run --privileged -it -v /var/lib/containers/disk01:/mnt centos /bin/bash
df -hT Filesystem Type Size Used Avail Use% Mounted on overlay overlay 75G 2.8G 73G 4% / tmpfs tmpfs 64M 0 64M 0% /dev /dev/mapper/cl-root xfs 75G 2.8G 73G 4% /mnt tmpfs tmpfs 8.9G 8.6M 8.9G 1% /etc/hosts shm tmpfs 63M 0 63M 0% /dev/shm tmpfs tmpfs 8.9G 0 8.9G 0% /sys/fs/cgroup[root@dlp ~]# cat /var/lib/containers/disk01/testfile.txt persistent storage |