Issue
Exchange Server unexpectedly reboot after CU6 and databases in
service down state.
Cause
Based on the dump it looks to be caused by Replication
Services Crashing.
Resolution
Database copy status on the server was showing ServiceDown
After sometime it was showing initializing and few mins
later again showing ServiceDown
Checked Event ID
Log
Name: Application
Source:
MSExchange Common
Date:
Event
ID: 4999
Task Category: General
Level:
Error
Keywords:
Classic
User:
N/A
Computer:
Description:
Watson report about to be
sent for process id: 41108, with parameters: E12IIS, c-RTL-AMD64,
15.00.0995.029, msexchangerepl, M.Exchange.Common,
M.E.C.H.DatabaseFailureItem.Parse, System.ArgumentOutOfRangeException, fe19,
15.00.0995.012.
ErrorReportingEnabled:
True
Log
Name: Application
Source:
Windows Error Reporting
Date:
Event
ID: 1001
Task Category: None
Level:
Information
Keywords:
Classic
User:
N/A
Computer:
Description:
Fault bucket , type 0
Event Name: E12IIS
Response: Not available
Cab Id: 0
Ran the below command
Wevtutil.exe cl
"Microsoft-Exchange-MailboxDatabaseFailureItems/Operational"
Ran it and restarted the Replication Services
All the copy status came to healthy in sometime
Dump Analyzes
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Bugcheck Analysis
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CRITICAL_PROCESS_DIED (ef)
A critical system process died
Arguments:
Arg1: fffffa80611bd080, Process
object or thread object
Arg2: 0000000000000000, If this
is 0, a process died. If this is 1, a thread died.
Arg3: 0000000000000000
Arg4: 0000000000000000
Debugging Details:
------------------
PROCESS_OBJECT:
fffffa80611bd080
IMAGE_NAME: wininit.exe
DEBUG_FLR_IMAGE_TIMESTAMP:
0
MODULE_NAME: wininit
FAULTING_MODULE:
0000000000000000
PROCESS_NAME:
MSExchangeHMWo
BUGCHECK_STR:
0xEF_MSExchangeHMWo
DEFAULT_BUCKET_ID:
WIN8_DRIVER_FAULT