Zfs bind mount

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Oct 01, 2020 · Or do I use bind-mounts? I am not sure what the difference is actually. Also, some of the ZFS datasets are concurrently used by multiple clients on different OS's, in different "places" (for example, a dataset containing ripped FLACs is read-only via SMB to the laptops, read-only via NFS to the Shield, and read-write via NFS to the Plex VM and ... Nov 07, 2016 · Start by CentOS to another medium and installing zfs and zfs-dracut as described in the guide. I opted to use mbr and to ditch the UEFI stuff. I opted to use mbr and to ditch the UEFI stuff. As I wanted to create a swap partition on each SSD, I created a 8GB partition in the end and used the rest for ZFS. Sep 17, 2012 · When the system is booting, the xfs filesystem will be mounted first, followed by a bind mount from /storage/pmr to /exports/pmr. The latter then is exported via /etc/exports using nfs4 and we're all happy. Now consider a zfs-based scenario. Since there are no zfs entries in fstab, it becomes: Oct 13, 2019 · When configuring an NFSv4 server, it is a good practice is to use a global NFS root directory and bind mount the actual directories to the share mount point. In this example, we will use the /srv/nfs4 director as NFS root. By default, a ZFS file system is automatically mounted when it is created. You can determine specific mount-point behavior for a file system as described in this section. You can also set the default mount point for a pool's dataset at creation time by using zpool create 's -m option. An additional reason could be a secondary mount inside your primary mount folder, e.g. after you worked on an SD card for an embedded device: # mount /dev/sdb2 /mnt # root partition which contains /boot # mount /dev/sdb1 /mnt/boot # boot partition Unmounting /mnt will fail: # umount /mnt umount: /mnt: target is busy. Dec 02, 2019 · You learned how to bind-mount your Linux home directory in LXD either in read-only or read-write mode by mapping UID/GID. This feature is handy to mount high availability storage into a container. See LXD project docs for more info. Oct 01, 2020 · Or do I use bind-mounts? I am not sure what the difference is actually. Also, some of the ZFS datasets are concurrently used by multiple clients on different OS's, in different "places" (for example, a dataset containing ripped FLACs is read-only via SMB to the laptops, read-only via NFS to the Shield, and read-write via NFS to the Plex VM and ... Beginning with z/OS V2R1, zFS clones are no longer supported. An attempt to mount an aggregate that contains a .bak (clone) file system will be denied. Beginning with z/OS V2R1, multi-file system aggregates are no longer supported. An attempt to mount a zFS file system that is contained in a zFS multi-file system aggregate is denied. Hi. I've googled around and seems an old topic, but couldn't find the correct way to handle it. I'd like to monitor an ISPConfig host which has a *lot* of bind mount points for local directories. The whole Problem with NFS and ZFS is, that NFS forces the mount.bind to Create the Mountpoints if they not exists, because they are created before the tank is Mounted, ZFS stops because the Mountpoint contains Folder with these Bindings By default, a ZFS file system is automatically mounted when it is created. You can determine specific mount-point behavior for a file system as described in this section. You can also set the default mount point for a pool's dataset at creation time by using zpool create 's -m option. Before you begin: You need to know that the mount point should be an empty directory. If it is not, then its contents will be hidden for the duration of any subsequent mounts. Perform the following steps to mount a file system. Build a directory in the root file system. A directory can be used as a mount point for a file system. But many other things were difficult to say the least. As my setup is not very demanding, I have been running Proxmox with zfs managing the pools by hand. I know that now Proxmox has some ui support but still somethings are easier to cli. Since I run containers only I just bind mount the pools into containers and deal with data there. Jul 10, 2017 · ZFS subvolumes: these are technically bind mounts, but with managed storage, and thus allow resizing and snapshotting. Directories: passing size=0 triggers a special case where instead of a raw image a directory is created. 2) Bind Mount Points. Bind mounts allow you to access arbitrary directories from your Proxmox VE host inside a container. By default, a ZFS file system is automatically mounted when it is created. You can determine specific mount-point behavior for a file system as described in this section. You can also set the default mount point for a pool's dataset at creation time by using zpool create 's -m option. Oct 01, 2020 · Or do I use bind-mounts? I am not sure what the difference is actually. Also, some of the ZFS datasets are concurrently used by multiple clients on different OS's, in different "places" (for example, a dataset containing ripped FLACs is read-only via SMB to the laptops, read-only via NFS to the Shield, and read-write via NFS to the Plex VM and ... You can also use the zfs-mount-generator to create systemd mount units for your ZFS filesystems at boot. systemd will automatically mount the filesystems based on the mount units without having to use the zfs-mount.service. To do that, you need to: Create the /etc/zfs/zfs-list.cache directory. Before you begin: You need to know that the mount point should be an empty directory. If it is not, then its contents will be hidden for the duration of any subsequent mounts. Perform the following steps to mount a file system. Build a directory in the root file system. A directory can be used as a mount point for a file system. My goal is to share the parent ZFS filesystem (tank/media) with a LXC container via a bind mount and have the sub-filesystems be accessible. If I bind mount tank/media inside the container, then the sub ZFS filesystems (E.G. tank/media/pictures) do not show up. I need to mount --make-rshared tank/media in order for the sub-mounts to also appear. My goal is to share the parent ZFS filesystem (tank/media) with a LXC container via a bind mount and have the sub-filesystems be accessible. If I bind mount tank/media inside the container, then the sub ZFS filesystems (E.G. tank/media/pictures) do not show up. I need to mount --make-rshared tank/media in order for the sub-mounts to also appear. Nov 07, 2016 · Start by CentOS to another medium and installing zfs and zfs-dracut as described in the guide. I opted to use mbr and to ditch the UEFI stuff. I opted to use mbr and to ditch the UEFI stuff. As I wanted to create a swap partition on each SSD, I created a 8GB partition in the end and used the rest for ZFS. Sep 29, 2020 · Note. As of Ansible 2.3, the name option has been changed to path as default, but name still works as well.. Using remounted with opts set may create unexpected results based on the existing options already defined on mount, so care should be taken to ensure that conflicting options are not present before hand. Sep 17, 2012 · When the system is booting, the xfs filesystem will be mounted first, followed by a bind mount from /storage/pmr to /exports/pmr. The latter then is exported via /etc/exports using nfs4 and we're all happy. Now consider a zfs-based scenario. Since there are no zfs entries in fstab, it becomes: Hi. I've googled around and seems an old topic, but couldn't find the correct way to handle it. I'd like to monitor an ISPConfig host which has a *lot* of bind mount points for local directories. Sep 17, 2012 · When the system is booting, the xfs filesystem will be mounted first, followed by a bind mount from /storage/pmr to /exports/pmr. The latter then is exported via /etc/exports using nfs4 and we're all happy. Now consider a zfs-based scenario. Since there are no zfs entries in fstab, it becomes: Jun 22, 2016 · Everything was working fine up until a month or so ago when the zfs-mount.service daemon failed to start after a reboot, which causes my bind mounts to fail, which in turn causes my NFS mounts to screw up since they're mounting empty directories and breaks my Usenet KVM since it runs out of space. /etc/init.d/zfs-fuse start super8:~ # zpool import pool: mypool id: 16911161038176216381 state: ONLINE status: The pool was last accessed by another system. action: The pool can be imported using its name or numeric identifier and the '-f' flag.