False alarms due to corrupt client data?
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: 0221 2222-8718 | Fax: 0221 2222-78718 www.netcologne.de
Geschäftsführer: Dipl.-Ing. Karl-Heinz Zankel
HRB 25580, AG Köln
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In <20110112082006.GB26118 at sys-100> Thomas =?iso-8859-1?Q?K=E4hn?= <tkaehn at netcologne.de> 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
Hi Henrik,
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.
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: 0221 2222-8718 | Fax: 0221 2222-78718 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.
participants (2)
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henrik@hswn.dk
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tkaehn@netcologne.de