RHEL 5.4 SAN partitions not created following reboot

Solution Verified - Updated -


  • When system booted, several partitions were not presented under /dev/mapper
  • Second node had all paths
  • flushing device-mapper-multipath created the devices
  • vgscan and vgchange allowed access to them.


  • Upgraded from Red Hat Enterprise Linux 5.2 to 5.4

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