device-mapper-multipath fails to map devices accessed via cciss controller in RHEL 5

Solution Verified - Updated -

Issue

  • multipath does not work on HP storage with CCISS driver, even after updating to RHEL5.6 device-mapper-multipath
  • multipath command running on top CCISS device does not create multipath map

Environment

  • Red Hat Enterprise Linux (RHEL) 5
  • device-mapper-multipath prior to release 0.4.7-48.el5
  • Storage devices accessed via HP Smart Array cciss controller
  • Storage device configured (automatically or manually in /etc/multipath.conf) to use the mpath_prio_alua priority callout

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.