Tag: multipath

Problem Failed faulty running or dead multipath was showing on one of my servers as shown below. I need to remove this dead multipath without rebooting the machine. # multipath -ll mpathn mpathn (30000000000000000) dm-27 3PARdata,VV size=1.0T features='0' hwhandler='0' wp=rw `-+- policy='round-robin 0' prio=0 status=enabled |- …

Problem I have exported a new volume of 2TB from my SAN to a Linux server but after scanning and partitioning the disk when I tried to create the physical volume then I got the below error: # pvcreate /dev/mapper/mpathlp1 Device /dev/mapper/mpathlp1 not found (or ignored by …