Intel RAID Basic Troubleshooting Guide
IntelĀ® RAID Basic Troubleshooting Guide Appendix B: VD Related RAID Event Annotation
Revision 2.0
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M) Global affinity hot spare usually is for a virtual disk in the same enclosure. This log could be
recorded if action is planned to commission the Global affinity Hot Spare in a different
enclosure.
N) Patrol Read can't be started, as PDs are either not ONLINE, or are in a virtual drive with an
active process, or are in an excluded VD
Suggested actions
1) If the message appears after the full initialization, check to see if the system has shutdown
unexpectedly in the past.
2) Update the RAID controller firmware to latest version.
3) Check the cable, power connection, backplane, SATA/SAS port, and make sure the hard
drive is installed and connected correctly.
4) If problem still exists, get the RAID log; contact Intel technical support for help.
5) Fix the problem and then rebuild the array as soon as possible.
6) Install a correct RAID key to re-enable the needed RAID level.
7) Check if the virtual disk can be detected.