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Hardware Raid degraded and missing disk after replaced, also read errors in messages file

edited Aug 28, 2017 9:44AM in Sun x86 Systems (MOSC) 11 commentsAnswered

Model: sun x4150 platform Redhat, ES 6, Update 5, 64bit HDD:2x146

The system was in halt state due to mpt fault as below.

Apr 26 01:00:05 aub-web-01 kernel: mptbase: ioc0: WARNING - IOC is in FAULT state (0b48h)!!!

Apr 26 01:00:05 aub-web-01 kernel: mptbase: ioc0: WARNING - Issuing HardReset from mpt_fault_reset_work!!

Apr 26 01:00:05 aub-web-01 kernel: mptbase: ioc0: Initiating recovery

Apr 26 01:00:05 aub-web-01 kernel: mptbase: ioc0: WARNING - IOC is in FAULT state!!!

Apr 26 01:00:05 aub-web-01 kernel: mptbase: ioc0: WARNING -            FAULT code = 0b48h

As a result of this fault CPU load start increasing and total processes also as seen in Nagios event logs then server not responding state, which was reported by email in this case.

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