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도메인 컨트롤러에서 높은 LSASS CPU 사용율 문제해결(2/2)

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???? : Troubleshooting High LSASS CPU Utilization on a Domain Controller (Part 2 of 2)

https://blogs.technet.com/askds/archive/2007/08/23/troubleshooting-high-lsass-cpu-utilization-on-a-domain-controller-part-2-of-2.aspx

?? ??? ?? ??? ??? LSASS? ?? CPU ???? ???? ???? ????? ????? ??????. ?? ??? ????? ?? ? ????? ??? ??? ????? ???? ?????.

DC ???? ??? ??? ??

?? ??? ???? ??? ??? ?? ?? ?????. Windows 2000 Server SP4? Windows Server 2003 SP1/SP2? ?????, ??? ??? ??? ??? ???? ???? ???. ???? ?? ??? ?? ?? ???? ???? ??? ????, ??? ??? ??? ?? ?? ???????. ? ????? ??? ?? ??? ? ????.

Windows Server 2003?? ??? ??? ??? ????? ? ????? ?(Win2000??? ?? ????)? ?????.

HKEY_LOCAL_MACHINE\system\CurrentControlSet\Control\Lsa

l Authentication Packages value except msv1_0? ???? ????

l Security Packages value except Kerberos msv1_0 schannel wdigest? ???? ????

l Notification Packages value except RASSFM KDCSVC WDIGEST scecli? ???? ????

Windows Server 2003?? LSASS? ??? ?????? ??? ???? ??? ?? ??? ??? ? ????. ??? ????? DLL? ?? ????? ?? ????? ????. ??????? ????. ??? ??? ??? ?????(??? %windir%\system32 ????? DLL? ????).

l ?? ??????

l ??? ????

l ??? ???? ??? ?????

l ???? ??? ???? ?? ??? ??? ????

l ?? ??? ?? ????

l ???? ????? ????

??? ????? ??? ????, ? ?????? ???? ????, ???? ??? ?? ?? ? ??? ?? ?????. ?? CPU ???? ?????? ??? ?????. ?? ????...

??? ??? ???, MSCONFIG? ???? ??? ??? ?? ????? ???? ?????? ? ????.

'Hide All Microsoft Services'? ???? ????? ???? ?? ?? ??? ???? ??? ? ????(????? ??, Exchange ?? ???? ? ? ????). ??? ?? ???? '????'??? ?? ??? ???? ?? ??? ?? ?????. ??? ? ?? ??? ????, ?? ????? ?? ?? ?? ?????? ?? ?????. '??? ???' ??? ??(??? ?????? ????? ??? ??? ?????? ??????. ?? ?? ??? ?? ??? ??? ?? ????), ??? ???? ?? ????? ??? ?? ? ????. ??? ??? ?? ??? MPSReport(Microsoft Product Support Reporting Tools)(MPSRPT_DirSvc.exe)? ??? ?? ????.

??

? ?? ???? ?? ?? ????. ??? ??? ?? ??? LSASS? WINDBG? ?? ??? ? ??, ??? ???? ??? ? ????. ? ?? ????? ??? ??? ?? ???, ?? ??? ?? ??? ?? ?? ????. ??? ??? ???, ??? ???? ?? ?? ???? ???. ?? ??? ??? ??? ?? ?? ??? ???. ‘?? ???? ??? ?? ??? ???? ??? ?????.’ ?? ??? LSASS? ?????? ??? ?? ??? ???? ???? ?????, ???? ?????. ????????.