On Mon, Nov 28, 2011 at 6:01 PM, Moger, Babu wrote: > > Looks like there is something else going on here. > >> >> scsi 3:0:0:1: rdac: LUN 1 (unowned) > > This is when handler is loaded. Looks like your passive paths were detected first. > >From now on, I/Os coming on to sdb will be silenced and will not got to target. That is not happening. > > What is the kernel level. I remember there was an issue. It was fixed later by this commit.. > http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=5a36756b8b3d7178d9c101d1e2a7a83fd7b17706 the kernel is latest from RH EL 5.7 + updates: 2.6.18-274.7.1.el5 I'm going to check with its kernel-source to see it the patch is applied or not... Gianluca -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel