Anthony, With Sun Cluster, if you do not pass a ctag name to sndradm, there is an implication that the tag name will be the name of a disk group.
For example, /dev/rdsk/md/dg/vol and /dev/vx/rdsk/dg/vol both indicate a disk group name of dg. Try adding "C local" to the end of your sndradm command. See the man page for sndradm for discussion of the tag name. Also, from http://docs.sun.com/source/819-6150-10/chap1.html To access local devices, use the C local or -C local options as part of the sndradm commands, or the -C local option with iiadm commands. To access global devices, use the command options C tag and -C tag. (Typically, you do not need to specify the -C tag option as iiadm and sndradm automatically detect the disk device group.) Regards, Tom On 09/28/09 12:42, glidic anthony wrote: > hi all i try to make a remote replication with avs but when i make the > command: > sndradm -nE sol1 /dev/rdsk/c8t1d0s0 /dev/rdsk/c8t3d0s0 sol2 > /dev/rdsk/c8t1d0s0 /dev/rdsk/c8t3d0s0 ip sync g primary > > i have this error: sndradm: Error: volume "/dev/rdsk/c8t1d0s0" is not part of > a disk group, > please specify resource ctag