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False alarms due to corrupt client data?

3 messages in this thread

list Thomas Kähn · Wed, 12 Jan 2011 09:20:06 +0100 ·
Hi,

during the last month our Xymon server (Debian package from backports
4.3.0~beta2.dfsg-5~bpo50+1.1) reports false alarms from time to time.

The alarm page always shows a couple of ] inserted into the clients
output:
...
Mon Jan 10]15:00:07 CET 2011 - Filesystems NOT ok

red 16% / (54448692% used) has reached the PANIC level (90%)
red 0% /lib/init/rw (1742112% used) has reached the PANIC level (90%)
red 8% /dev (9496% used) has reached the PANIC level (90%)
red 0% /dev/shm (1742112% used) has reached the PANIC level (90%)

Filesystem      
 ]1024-blocks      Used Available Capacity Mounted on
/dev/sda2             68025748  10121476  54448692      16% /
tmpfs                  1742112         0   1742112       0% /lib/init/rw
udev                     10240       744      9496       8% /dev
tmpfs                  1742112         0   1742112       0% /dev/shm
...

In contrast to this the client data file looks fine:
...
[who]
[df]
Filesystem         1024-blocks      Used Available Capacity Mounted on
/dev/sda2             68025748  10121476  54448692      16% /
tmpfs                  1742112         0   1742112       0% /lib/init/rw
udev                     10240       744      9496       8% /dev
tmpfs                  1742112         0   1742112       0% /dev/shm
[mount]
...

I've seen that a couple of Xymon users reported similar errors
from time to time. However I didn't find a solution. We already tried
to increase the data/message size, but this didn't solve the
problem.

Best regards
Thomas Kähn
-- 
Thomas Kähn
Technik, Network Engineering & Design; Content Delivery Platform & IP
NETCOLOGNE Gesellschaft für Telekommunikation mbH
Am Coloneum 9 | 50829 Köln
Tel: XXXX XXXX-XXXX | Fax: XXXX XXXX-XXXXX
www.netcologne.de

Geschäftsführer:
Dipl.-Ing. Karl-Heinz Zankel

HRB 25580, AG Köln


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list Henrik Størner · Wed, 12 Jan 2011 10:53:56 +0000 (UTC) ·
quoted from Thomas Kähn
In <20110112082006.GB26118 at sys-100> Thomas =?iso-8859-1?Q?K=E4hn?= <user-04e2bc8a3755@xymon.invalid> writes:
during the last month our Xymon server (Debian package from backports
4.3.0~beta2.dfsg-5~bpo50+1.1) reports false alarms from time to time.
The alarm page always shows a couple of ] inserted into the clients
output:
Known bug in beta2. Fixed in beta3.


Regards,
Henrik
list Thomas Kähn · Thu, 13 Jan 2011 14:02:29 +0100 ·
Hi Henrik,
quoted from Henrik Størner

On Wed, Jan 12, 2011 at 11:53:56AM +0100, Henrik Størner wrote:
during the last month our Xymon server (Debian package from backports
4.3.0~beta2.dfsg-5~bpo50+1.1) reports false alarms from time to time.
The alarm page always shows a couple of ] inserted into the clients
output:
Known bug in beta2. Fixed in beta3.
thanks for your quick reply :-) Let's see if the problem occurs again
with the changes from beta3.
quoted from Thomas Kähn

Best regards
Thomas Kähn
-- 
Thomas Kähn
Technik, Network Engineering & Design; Content Delivery Platform & IP
NETCOLOGNE Gesellschaft für Telekommunikation mbH
Am Coloneum 9 | 50829 Köln
Tel: XXXX XXXX-XXXX | Fax: XXXX XXXX-XXXXX
www.netcologne.de

Geschäftsführer:
Dipl.-Ing. Karl-Heinz Zankel

HRB 25580, AG Köln


Diese Nachricht (inklusive aller Anhänge) ist vertraulich. Sollten
Sie diese Nachricht versehentlich erhalten haben, bitten wir, den
Absender (durch Antwort-E-Mail) hiervon unverzüglich zu informieren
und die Nachricht zu löschen. Die E-Mail darf in diesem Fall weder
vervielfältigt noch in anderer Weise verwendet werden.