Hi Rodney,

We're actually somewhat "cold" towards this as a recovery step these
days. As of 2k SP3, we disabled this by default.

We're far more "warm" to recovering the node by hand and increasing the
journal size so you don't hit this again (if you need the larger journal
size). The increasing of journal size is only if you really need it. If
this is a one-off problem, I'd rather set up monitoring (Ultrasound) and
catch it before we wrap again.

Note that if you do need to do a D2, you will vvJoin the replica set.

A few articles that might help understand what I'm talking about. :)
http://support.microsoft.com/kb/292438
http://support.microsoft.com/default.aspx?scid=kb;EN-US;290762

It's hard to make a recommendation with the data given so far (I'd need
full FRS logs) but I smell a D2 coming. That's just a hunch though.

~Eric


-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Rodney Gardiner
Sent: Sunday, October 24, 2004 11:13 PM
To: [EMAIL PROTECTED]
Subject: [ActiveDir] JRNL_WRAP_ERROR in File Replication Service Event
LOG


Yet another problem.... I have seen this before and tried to do what the
message states at the bottom about changing "Enable Journal Wrap
Automatic
Restore" registry parameter to 1.

I did this once before and had major problems.

Is this anything to be concerned about and how would I go about fixing
it?



The File Replication Service has detected that the replica set "DOMAIN
SYSTEM VOLUME (SYSVOL SHARE)" is in JRNL_WRAP_ERROR. 

Replica set name is : "DOMAIN SYSTEM VOLUME (SYSVOL SHARE)" 

Replica root path is : "c:\winnt\sysvol\domain" 

Replica root volume is : "\\.\C:" 

A Replica set hits JRNL_WRAP_ERROR when the record that it is trying to
read
from the NTFS USN journal is not found. This can occur because of one of
the
following reasons. 

[1] Volume "\\.\C:" has been formatted. 

[2] The NTFS USN journal on volume "\\.\C:" has been deleted. 

[3] The NTFS USN journal on volume "\\.\C:" has been truncated. Chkdsk
can
truncate the journal if it finds corrupt entries at the end of the
journal. 

[4] File Replication Service was not running on this computer for a long
time. 

[5] File Replication Service could not keep up with the rate of Disk IO
activity on "\\.\C:". 

Setting the "Enable Journal Wrap Automatic Restore" registry parameter
to 1
will cause the following recovery steps to be taken to automatically
recover
from this error state. 

[1] At the first poll, which will occur in 5 minutes, this computer will
be
deleted from the replica set. If you do not want to wait 5 minutes, then
run
"net stop ntfrs" followed by "net start ntfrs" to restart the File
Replication Service. 

[2] At the poll following the deletion this computer will be re-added to
the
replica set. The re-addition will trigger a full tree sync for the
replica
set. 

WARNING: During the recovery process data in the replica tree may be
unavailable. You should reset the registry parameter described above to
0 to
prevent automatic recovery from making the data unexpectedly unavailable
if
this error condition occurs again. 

To change this registry parameter, run regedit. 

Click on Start, Run and type regedit. 

Expand HKEY_LOCAL_MACHINE. 

Click down the key path: 

"System\CurrentControlSet\Services\NtFrs\Parameters" 

Double click on the value name 

"Enable Journal Wrap Automatic Restore" 

and update the value. 

If the value name is not present you may add it with the New->DWORD
Value
function under the Edit Menu item. Type the value name exactly as shown
above.


Rodney

List info   : http://www.activedir.org/mail_list.htm
List FAQ    : http://www.activedir.org/list_faq.htm
List archive:
http://www.mail-archive.com/activedir%40mail.activedir.org/
List info   : http://www.activedir.org/mail_list.htm
List FAQ    : http://www.activedir.org/list_faq.htm
List archive: http://www.mail-archive.com/activedir%40mail.activedir.org/

Reply via email to