Robert wrote:

It's only happened the once. By the time I inspected the /usr/local/share/clamav
directory there was no sign of a .dbLock file.

However, the database directory is definitely writable by clamd.
It's owned by the clamav user.
Since the restart of clamd it has been behaving itself.

Robert R._______________________________________________
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://lurker.clamav.net/list/clamav-users.html

Here it happend a few times since 0.9(.1) (never before), always synchronized with massive error messages in freshclam (daemonized) due to connection problems to the local mirror. Before the last failure (early sunday) only some of the servers were affected. This time clamd went dead on all servers.


clamd log:
Sun Mar 18 02:55:04 2007 -> SelfCheck: Database status OK.
Sun Mar 18 03:16:47 2007 -> SelfCheck: Database modification detected. Forcing reload.
Sun Mar 18 03:16:47 2007 -> Reading databases from /var/lib/clamav
Sun Mar 18 03:18:57 2007 -> ERROR: reload db failed: Unable to lock database directory (try 1) Sun Mar 18 03:21:07 2007 -> ERROR: reload db failed: Unable to lock database directory (try 2) Sun Mar 18 03:23:17 2007 -> ERROR: reload db failed: Unable to lock database directory (try 3) Sun Mar 18 03:23:17 2007 -> ERROR: reload db failed: Unable to lock database directory Sun Mar 18 03:23:17 2007 -> Terminating because of a fatal error.Sun Mar 18 03:23:17 2007 -> Socket file removed.
Sun Mar 18 03:23:17 2007 -> Pid file removed.
Sun Mar 18 03:23:17 2007 -> --- Stopped at Sun Mar 18 03:23:17 2007

freshclam log:
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 01:51:46 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2860, sigs: 16072, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 02:51:47 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: Can't download daily.cvd from db.ro.clamav.net
Trying again in 5 secs...
ClamAV update process started at Sun Mar 18 02:57:52 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: Can't download daily.cvd from db.ro.clamav.net
Trying again in 5 secs...
ClamAV update process started at Sun Mar 18 03:03:57 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: Can't download daily.cvd from db.ro.clamav.net
Trying again in 5 secs...
ClamAV update process started at Sun Mar 18 03:10:02 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: Can't download daily.cvd from db.ro.clamav.net
Trying again in 5 secs...
ClamAV update process started at Sun Mar 18 03:16:08 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: getpatch: Can't download daily-2861.cdiff from db.ro.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
nonblock_connect: connect timing out (60 secs)
Can't connect to port 80 of host db.ro.clamav.net (IP: 192.129.4.120)
ERROR: Can't download daily.cvd from db.ro.clamav.net
Giving up on db.ro.clamav.net...
ClamAV update process started at Sun Mar 18 03:22:08 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
Downloading daily-2861.cdiff [100%]
daily.inc updated (version: 2861, sigs: 16091, f-level: 14, builder: ccordes) Database updated (100042 signatures) from database.clamav.net (IP: 62.236.254.228)
Clamd successfully notified about the update.
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 04:23:17 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 05:23:17 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 06:23:17 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 07:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 08:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 09:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 10:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 11:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm) daily.inc is up to date (version: 2861, sigs: 16091, f-level: 14, builder: ccordes)
--------------------------------------
Received signal: wake up
ClamAV update process started at Sun Mar 18 12:23:18 2007
main.cvd is up to date (version: 42, sigs: 83951, f-level: 10, builder: tkojm)
Downloading daily-2862.cdiff [100%]
daily.inc updated (version: 2862, sigs: 16088, f-level: 14, builder: sven)
Database updated (100039 signatures) from db.ro.clamav.net (IP: 192.129.4.120) WARNING: Clamd was NOT notified: Can't connect to clamd through /var/run/clamd


_______________________________________________
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://lurker.clamav.net/list/clamav-users.html

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