Tag Archives: iammec

Exchange Server 2013–0xEF BSOD

Lately I have seen a couple of incidents where Exchange Server 2013 machines would blue screen periodically. All BSOD’s had the same bugcheck code 0xEF. From WinDBG help: 0: kd> !analyze -show 0xEFCRITICAL_PROCESS_DIED (ef)        A critical system process diedArguments:Arg1: 0000000000000000, … Continue reading

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DAG Node Join Fail–0x5b4

Just a quick blog and reminder for something I worked a couple of months ago, or even longer and it took a considerable amount of time to figure out. Then last week a colleague just ping me with a question … Continue reading

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