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Open Storage for Proxmox is a GPL-3.0 storage plugin you install on every Proxmox VE node. It creates one zvol per disk on TrueNAS 25.10, publishes it over iSCSI or NVMe/TCP through the API, with no SSH, and adds ZFS snapshots and clones. The current release is 2.1.23~beta3.
A container loses its data the moment you delete it, unless you store that data outside. Docker gives you two ways: named volumes, which it manages itself under /var/lib/docker/volumes, and bind mounts, which link a host folder. Here you will see when to use each, how to mount them in Compose and how to back them up.
JuiceFS is a distributed, POSIX-compliant file system that separates data, stored in an S3-compatible object store, from metadata, stored in a database such as PostgreSQL or Redis. This guide installs JuiceFS on a three-node Linux cluster to share files without relying on NFS.
