How to create zfs filesystem in solaris 11
How do I create a ZFS file system in Solaris?
How to Create ZFS File Systems
- Become root or assume an equivalent role with the appropriate ZFS rights profile. For more information about the ZFS rights profiles, see ZFS Rights Profiles.
- Create the desired hierarchy.
- Set the inherited properties.
- Create the individual file systems.
- Set the file system-specific properties.
- View the results.
How do I mount a ZFS file system in Solaris 11?
File systems are mounted under /path , where path is the name of the file system. You can override the default mount point by using the zfs set command to set the mountpoint property to a specific path. ZFS automatically creates the specified mount point, if needed, and automatically mounts the associated file system.
How do I delete a ZFS file in Solaris 11?
To destroy a ZFS file system, use the zfs destroy command. The destroyed file system is automatically unmounted and unshared. For more information about automatically managed mounts or automatically managed shares, see Automatic Mount Points.
How do I get rid of ZFS file system?
To destroy a ZFS file system, use the zfs destroy command. By default, all of the snapshots for the dataset will be destroyed. The destroyed file system is automatically unmounted and unshared. For more information about automatically managed mounts or automatically managed shares, see Automatic Mount Points.
How do I screenshot on ZFS?
Creating and Destroying a ZFS Snapshot
Note: To create a recursive snapshot, use zfs “snapshot -r” and the snapshot name (for example, zfs snapshot -r datapool/home@now). To destroy a ZFS snapshot, use the zfs destroy command followed by the snapshot name.
Is a ZFS snapshot a backup?
Since these snapshots contain all blocks for the data in question and since they are read only and immutable, they are IMO a backup.
How do you destroy ZFS in pool?
Pools are destroyed by using the zpool destroy command. This command destroys the pool even if it contains mounted datasets. Be very careful when you destroy a pool. Ensure that you are destroying the right pool and you always have copies of your data.
How big is a ZFS snapshot?
As a copy-on-write file system, ZFS snapshots only require space for modified data; creating a snapshot does not immediately duplicate everything. If you have a snapshot of given size, and then add or modify files summing up to 100GB, the snapshot will “cost” you 100GB.
What is a FreeNAS snapshot?
Snapshots make us able to restore older versions of a file with little effort, a true advantage in business environment. FreeNAS uses the powerful ZFS file system to store your business data and ZFS supports snapshots. Scheduling periodic snapshots is simple and may save your day in case of disaster.
How do I view a ZFS dataset?
You can list basic dataset information by using the zfs list command with no options. This command displays the names of all datasets on the system and the values of their used, available, referenced, and mountpoint properties. For more information about these properties, see Introducing ZFS Properties.
How do I rename a ZFS mount point?
File systems can be renamed by using the zfs rename command.
With the rename subcommand, you can perform the following operations:
- Change the name of a file system.
- Relocate the file system within the ZFS hierarchy.
- Change the name of a file system and relocate it within the ZFS hierarchy.
How do I set quota in ZFS file system?
You can use the quota property to set a limit on the amount of disk space a file system can use. In addition, you can use the reservation property to guarantee that a specified amount of disk space is available to a file system.
What is ZFS volume?
A ZFS volume is a dataset that represents a block device. When you create a volume, a reservation is automatically set to the initial size of the volume so that unexpected behavior doesn’t occur. For example, if the size of the volume shrinks, data corruption might occur.
Where is Zpool mounted?
All ZFS file systems are mounted by ZFS at boot time by using the Service Management Facility’s (SMF) svc://system/filesystem/local service. File systems are mounted under /path , where path is the name of the file system.
What file system is ZFS?
ZFS is built into the Oracle OS and offers an ample feature set and data services free of cost. Both ZFS is a free open source filesystem that can be expanded by adding hard drives to the data storage pool. ZFS file systems don’t require disk partitions to be resized in order to increase capacity.
How do I install NFS share?
How to Mount an NFS File System ( mount Command)
- Become superuser or assume an equivalent role.
- Create a mount point for the file system to be mounted, if necessary. # mkdir /mount-point.
- Make sure the resource (file or directory) is available from a server.
- Mount the NFS file system.
What does Zpool export do?
The manpage for “zpool export” states: Exports the given pools from the system. All devices are marked as exported, but are still considered in use by other subsystems. The devices can be moved between systems (even those of different endianness) and imported as long as a sufficient number of devices are present.
What is Rpool in Solaris?
ZFS is the default root file system of Oracle Solaris. The root pool contains the boot environment (BE) and is automatically created during the installation.