Ran the getMdadmEvents as both root and nagios. When ran as root no messages are generated in /var/log/messages. When ran as nagio, each time the command getMdadmEvents generates: Nov 6 13:45:53 usorl03p309 mdadm: DeviceDisappeared /dev/md1 Nov 6 13:45:53 usorl03p309 mdadm: DeviceDisappeared /dev/md0 Nov 6 13:45:59 usorl03p309 mdadm: DeviceDisappeared /dev/md2 Nov 6 13:45:59 usorl03p309 mdadm: DeviceDisappeared /dev/md1 Nov 6 13:45:59 usorl03p309 mdadm: DeviceDisappeared /dev/md0 I believe the messages are bogus and the devices are NOT disappearing. dave
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