Unassigned disks are getting following errors in log file 'multipathd: sdX: emc_clariion_checker: Logical Unit is unbound or LUNZ'

Solution In Progress - Updated -

Issue

Getting following errors in /var/log/messages file

Aug 29 10:23:09 hostname multipathd: sdy: emc_clariion_checker: Logical Unit is unbound or LUNZ 
Aug 29 10:23:09 hostname multipathd: sdz: emc_clariion_checker: Logical Unit is unbound or LUNZ 
Aug 29 10:23:11 hostname multipathd: sdap: readsector0 checker reports path is down 
Aug 29 10:23:14 hostname multipathd: sdaa: emc_clariion_checker: Logical Unit is unbound or LUNZ 
Aug 29 10:23:14 hostname multipathd: sdab: emc_clariion_checker: Logical Unit is unbound or LUNZ

Environment

  • Red Hat Enterprise Linux 5
  • EMC Clarion storage

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