I’m running ZFS on Fedora 23 and I notice that there’re new features which can be enabled in the existing pool. Get the ZFS version for tank’s pool: Huh? I’m not sure why there’s no value set on ZFS running on Linux. Well, let’s upgrade the pool: It seems to have been successfully upgraded. Let’s verify: Ref: http://freebsd.pro/topic/12/
First we need to add the ZFS on Linux repository to our system by installing a zfs-release package as shown below: $ sudo yum localinstall --nogpgcheck http://archive.zfsonlinux.org/epel/zfs-release-1-3.el6.noarch.rpm $ sudo yum install zfs Once, zfs has been installed, we can create a storage pool. There’re many RAID configuration to choose from, and I’m not going to get into it. However, if you want to learn more, you can read this ZFS Administration article which explains in great detail about ZFS RAID(Z)....
This what I have: # zpool status pool: tank state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM tank ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 sdb ONLINE 0 0 0 sdc ONLINE 0 0 0 sdd ONLINE 0 0 0 To convert the pool to use disk’s ID instead of device files such as /dev/sda, we need to export the storage pool. # zpool export tank After this command is executed, the pool tank is no longer visible on the system....