Inodes Vanishing

I recently installed CA eTrustAntivirus v7.1 for Solaris on a Solaris 8 test box. After the installion and reboot, when I run a ufsdump on the volume it's installed in I get the following error:

DUMP: Warning - directory at inode `83' vanished!

DUMP: Warning - directory at inode `8143' vanished!

DUMP: Warning - directory at inode `16278' vanished!

DUMP: Warning - directory at inode `24422' vanished!

DUMP: Warning - directory at inode `56933' vanished!

DUMP: Warning - directory at inode `81298' vanished!

DUMP: Warning - directory at inode `97625' vanished!

DUMP: Warning - directory at inode `349598' vanished!

DUMP: Warning - directory at inode `365778' vanished!

DUMP: Warning - directory at inode `382038' vanished!

Does anyone know what this means? Or how to fix it. I"ve since removed the Antivirus software in hopes of fixing it, but it hasn't worked. The only thing that seems to work is running 'fsck' on the volume, but when you access the volume and run another backup - the errors are back.

THanks,

Nick

[1125 byte] By [PEIGIC] at [2007-11-25 23:16:05]
# 1

While most of the time it will work okay, ufsdump is not guaranteed to work on a filesystem that is mounted for writing. What you are seeing is likely caused by changes to the filesystem while it is running. This does not indicate any problem with the filesystem.

In fact, running 'fsck' on a mounted filesystem would be far more likely to cause problems than fix them.

Just as a test, can you unmount this filesystem and run ufsdump on it then? Also, if you want to fsck it, that would be an okay time to do so.

--

Darren

Darren_Dunham at 2007-7-5 18:05:01 > top of Java-index,Storage Forums,Storage General Discussion...
# 2

Thanks for the reply. Well since the volume in question is the /opt volume it can't be unmounted to run ufsdump. I have booted from CD and ran fsck on the volume a couple of times actually - but not since removing the software. So I guess I'll try that again and see what happens. It's just odd - as I haev installed the Antivirus on two computer and I have the same problem on both computers.

Any other ideas would be appreciated.

Thanks,

Nick

PEIGIC at 2007-7-5 18:05:01 > top of Java-index,Storage Forums,Storage General Discussion...
# 3

It's probably the AV stuff creating and removing directories during the dump...

You could ignore the warnings. ufsdump does two passes through the filesystem. One grabs all the inodes, the other grabs the information from it. If the file disappears between the passes, then it complains. I don't know how ufsrestore would handle the dump. It would probably either not restore the directory (no problem), or it would leave an empty directory there (maybe not a problem).

Or you could change to something other than ufsdump. Something that ran the filesystem like tar/star/Netbackup/Networker might not have the same issue.

--

Darren

Darren_Dunham at 2007-7-5 18:05:01 > top of Java-index,Storage Forums,Storage General Discussion...
# 4

Hi!

I have this problem "directory at inod 'xxx' vanished!" from 6 years.

My system is Solaris 2.6 with no antivirus software. Problem is only on /usr filesystem. ufsdump was runs on mounted and unmounted /usr.

After fsck problem backs.

Any ideads ?

Thx !

KRI

Krzysiek at 2007-7-5 18:05:01 > top of Java-index,Storage Forums,Storage General Discussion...
# 5
This kind of issue was precisely what filesystem snapshots were created for.However, as far as I recall their only available for solaris 8+.
robertcohen at 2007-7-5 18:05:01 > top of Java-index,Storage Forums,Storage General Discussion...