Error 'tpg_pref' not found in `/lib64/multipath` for EMC Invista Storage.

Solution Verified - Updated -

Issue

  • Error 'tpg_pref' not found in /lib64/multipath for EMC Invista Storage.
Jun 11 04:26:49 hostname multipathd: Prioritizer 'tpg_pref' not found in /lib64/multipath
Jun 11 04:26:49 hostname multipathd: Prioritizer 'tpg_pref' not found in /lib64/multipath
Jun 11 04:26:49 hostname multipathd: Prioritizer 'tpg_pref' not found in /lib64/multipath

/etc/multipath.conf file configuration

devices {
        device {
               vendor "EMC"
               product "Invista"
               product_blacklist "LUNZ"
               path_grouping_policy group_by_prio
               getuid_callout "/lib/udev/scsi_id --whitelisted --device=/dev/%n"
               path_selector "round-robin 0"
               features " 1 queue_if_no_path"
               hardware_handler " 1 alua"
               prio tpg_pref
               rr_weight uniform
               no_path_retry 5
               rr_min_io 1000
               rr_min_io_rq 1
       }

Environment

  • Red Hat Enterprise Linux 7
  • DM Multipath

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content