Whenever you run multipath and shows the message cannot get the the wwid for cciss!c0d0

root@linux:~ # multipath -ll oradisk004
/sbin/scsi_id exitted with 1
cannot get the the wwid for cciss!c0d0
oradisk004 (360060e800573b800000073b8000012d2) dm-12 HP,OPEN-V
[size=50G][features=1 queue_if_no_path][hwhandler=1 hp-sw][rw]
\_ round-robin 0 [prio=8][active]
\_ 1:0:0:3 sdd 8:48 [active][ready]
\_ 2:0:0:3 sdh 8:112 [active][ready]

Edit file /etc/multipath.conf and verify if you are blacklisting the cciss drive

blacklist {
devnode “^cciss!c[0-9]d[0-9]*”
}

• Linux