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Conference decwet::advfs_support

Title:AdvFS Support/Info/Questions Notefile
Notice:note 187 is Freq Asked Questions;note 7 is support policy
Moderator:DECWET::DADDAMIO
Created:Wed Jun 02 1993
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1077
Total number of notes:4417

1031.0. "Syncing Disks Messages" by NETRIX::"?hthomas@tntee.alf.dec.com" (Howard Thomas) Wed Apr 02 1997 06:06

[Posted by WWW Notes gateway]
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1031.1Syncing DisksNETRIX::"hthomas@tntee.alf.dec.com"HowardWed Apr 02 1997 06:1211
Sorry about the goof of 1031.  However, I have a customer with an 8400 running
3.2g.  He experienced several crashes and noticed inconsistencies when the
syncing disks messages were displayed.  In several cases, he got "syncing
disks... done",
"syncing disks...", and "syncing disks... failed".  His primary concern is
with
the integrity of his ADVFS filesystems when he gets nothing but the "syncing 
disks" or "syncing disks... failed" messages..

Any clues??  He has installed the OSF375-055  patch..
[Posted by WWW Notes gateway]
1031.2SMURF::SCOTTMon Apr 07 1997 11:2012
The failure to sync the disks could be due to corruption of some data 
structures required to sync the outstanding bufs, device problems, or 
driver resource shortages.

Unless the "done" message is output, it is possible that not all dirty 
buffers have been written to disk.

When you saw the "syncing disks... " without the "done" or "failed", did 
the system hang, or did you get a dump?  It might be useful to analyze a
dump for one of these panic's.

larry
1031.3Disk SyncNNTPD::"hthomas@alf.dec.com"Howard ThomasWed Apr 16 1997 05:275
Thanks for your reply Larry.  The customer did state that he did get dumps and
were forwarding them to us. To date, I have not received them.  I'll ask him
to
expedite sending them.  Do you have a system that I can copy them to?
[Posted by WWW Notes gateway]
1031.4SMURF::SCOTTWed Apr 16 1997 14:1614
howard,

Please enter a QAR or CLD, whichever is appropriate for your customer. 

If you enter a QAR, please place the vmcore, vmunix, and /var/adm/messages
file in guru:/crash/files (or guru:/vlm/files if /crash/files is full). 

If you enter a CLD, just follow the instructions in the CLD form to
provide the necessary information. 

Please specify in the QAR or CLD if the customer wishes resolution on the
panic, or wants some analysis on the system disk sync operation (.1).

larry