Windows Server 2008, Event ID 521

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hi im encountering error. on windows server 2008.

i did this resolutions :

 - reinstall windows server backup

 - patch latest update on server

 - restart server

 - remove usb boosters (there no usb booster )

 - restart volume shadow copy service

my purpose windows server backup use dpm backup, succeeded in installing agent health status of server on error.

hope help.

thanks,

maxstc

hi,
there no enough error message information event id 521 further troubleshooting, can offer general suggestions, if possible, please post more detailed information.
1.try review system requirements dmp meet or exceed minimum hardware, software, , network requirements.
please check below system requirements dpm: https://technet.microsoft.com/en-us/library/hh757829.aspx

2.the issue caused system reserved partition. default 100mb small system status backup. can test backup drive c - if successes, srp should cause. please test open disk management, right click on srp , choose properties. go shadow copy tab, change location different partition such drive c or enough space. set no limit max size.
, more event id 521 in event id 521 — backup operations
https://technet.microsoft.com/en-us/library/cc734453(v=ws.10).aspx
questions, pls let me know.

please remember mark replies answers if , un-mark them if provide no help. if have feedback technet subscriber support, contact tnmff@microsoft.com.



Windows Server  >  Directory Services



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