Hi, Sunnie, 'zpool history' is only introduced from the ZFS version 4. You could check the update info and pick the bits after Build 62 corresponded
# zpool upgrade -v This system is currently running ZFS pool version 8. The following versions are supported: VER DESCRIPTION --- -------------------------------------------------------- 1 Initial ZFS version 2 Ditto blocks (replicated metadata) 3 Hot spares and double parity RAID-Z 4 zpool history 5 Compression using the gzip algorithm 6 bootfs pool property 7 Separate intent log devices 8 Delegated administration For more information on a particular version, including supported releases, see: http://www.opensolaris.org/os/community/zfs/version/N Where 'N' is the version number. sunnie wrote: > my system is currently running ZFS versionnn 3. > And I just can't find the zpool history command. > can anyone help me with the problem? > > > This message posted from opensolaris.org > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > -- Regards, Robin Guo, Xue-Bin Guo Solaris Kernel and Data Service QE, Sun China Engineering and Reserch Institute Phone: +86 10 82618200 +82296 Email: [EMAIL PROTECTED] _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss