richard.ell...@sun.com said: > L2ARC arrived in NV at the same time as ZFS boot, b79, November 2007. It was > not back-ported to Solaris 10u6.
You sure? Here's output on a Solaris-10u6 machine: cyclops 4959# uname -a SunOS cyclops 5.10 Generic_137138-09 i86pc i386 i86pc cyclops 4960# zpool upgrade -v This system is currently running ZFS pool version 10. 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 9 refquota and refreservation properties 10 Cache devices 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. cyclops 4961# Note, I haven't tried adding a cache device yet. Regards, Marion _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss