Solved broken sysvol replication
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I'm troubleshooting broken sysvol replication across 3 Server 2012 R2 boxes and a 4th that maybe 2008 R2. (It's offline right now.) When I go in to DFS Management, I see nothing.
Where do you go from there? Do you still follow the steps for forcing a sync of DFSR?
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Are you sure you've switched it to DFS replication from the FRS
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no, in fact, dcdiag says:
DC1 failed test FrsEvent -
Umm go to bed. IT can wait till the morning.
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@Minion-Queen said in broken sysvol replication:
Umm go to bed. IT can wait till the morning.
IT waits for no man.
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@scottalanmiller said in broken sysvol replication:
@Minion-Queen said in broken sysvol replication:
Umm go to bed. IT can wait till the morning.
IT waits for no man.
Or Woman/MinionQueen
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So removed the DC that was causing a ton of errors. Now in dcdiag I'm down to:
Starting test: FrsEvent
There are warning or error events within the last 24 hours after the SYSVOL has been shared. Failing SYSVOL
replication problems may cause Group Policy problems.as the only error in dcdiag.
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and that is the reason I started looking in to this. My group policies weren't working and files in sysvol weren't being copied.
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I tried:
ntfrsutl forcerepl dc4 /r "domain system volume (sysvol share)" /p dc1but I'm not sure it did anything.
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Are you getting Event ID 13555 under the FRS Application and Service Log in Event Viewer?
For more than one or more of your DCs? If so, you might have to do a bit of work. -
I have two DCs throwing a 13555 when I do a net stop ntfrs and net start ntfrs
The third DC is throwing 13508. -
I had these errors in the past as well; usually after something bad happened to a server, like a power failure or something.
My solution was to find a DC without errors(hopefully you have at least one of those), move fsmo roles to that, then demote-then-promote the DCs with the 13555 errors.
There is probably another way to do it; but IME using forcerepl didn't work. -
got it working. I did the burflags thing. On the server throwing the 13508, I backed up sysvol, stopped ntfrs and changed the registry key:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NtFrs\Parameters\Backup/Restore\Process at Startup\BurFlags to D4 , started ntfrs, and then went to the other two domain controllers.
On them I stopped ntfrs and changed:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NtFrs\Parameters\Backup/Restore\Process at Startup\BurFlags to D2
and started ntfrs.after a few minutes the logs were clean. I logged in to a workstation and group policy didn't throw any errors.