WWIDS

/etc/multipath/wwids

cat /etc/multipath/wwids
# Multipath wwids, Version : 1.0
# NOTE: This file is automatically maintained by multipath and multipathd.
# You should not need to edit this file in normal circumstances.
#
# Valid WWIDs:
/3600a09803831417a5a244f5665797a36/
/3600a09803831416c592b4f566453765e/
/3600a09803831417a5a244f5665797a89/

multipath -w 3600a09803831417a5a244f5665797a48
wwid '3600a09803831417a5a244f5665797a48' removed

Check /etc/multipath/wwids file:
cat /etc/multipath/wwids

multipath -W
 successfully reset wwids

Check /etc/multipath/wwids file:
cat /etc/multipath/wwids

Related commands: multipath -F multipath -W rescan-scsi-bus.sh --remove

See also

• multipath, multipathd, mpathpersist, WWIDS, /etc/multipath.conf
• udev, /dev/, udevadm, udevadm info
• UUID, uuidgen, uuid-ossp (PostgreSQL), ULID