[hobbit] All network test suddenly purple

Strandell, Ralf Ralf.Strandell at silja.com
Thu Dec 7 16:12:55 CET 2006


No, unfortunately not.

I have changed the permissions to "easy" in Yast (Suse Linux), and the
network test still performs one poll only.

Hobbitping is suid root. Fping is ran with sudo, and sudo is suid root.
Hobbitping works: User "hobbit" can use it to ping ip addresses. It
fails to ping hostnames. The /home/hobbit and /var/log/hobbit directory
trees is writable. The bbtest page does not update either - it really
looks like the network test would not run at all.

Is there a way to debug the network test to find out what is going on?


-----Original Message-----
From: Daniel J McDonald [mailto:dan.mcdonald at austinenergy.com] 
Sent: Tuesday, December 05, 2006 7:28 PM
To: hobbit at hswn.dk
Subject: RE: [hobbit] All network test suddenly purple

On Tue, 2006-12-05 at 18:09 +0200, Strandell, Ralf wrote:
> It was neither the IPC resources. The output of IPCS looks similar 
> before and after a restart/recovery. So, if it wasn't 
> disk/memory/cpu/ipcs, then what? I can't build an enterprise class 
> monitoring system that just shuts down without any known cause.
> 
> What kind of filesystem access does Hobbit need? I have a bad habit of

> restricting access... Oh yes, I had chosen "paranoid" filesys security

> just because it was possible.

Ah, the old "msec changed my permissions to something completely bizzare
and now it won't run" problem.

I put hobbit clients in the adm and ntools groups, and change the
permissions on /etc/mandriva-release and /var/log/messages to be able to
be read by the adm group (in /etc/security/msec/perm.local).  Also, for
server, hobbitping has to be installed setuid (just like fping).

Hobbit server needs at least to be able to write to its subdirectories
in /var/lib/hobbit/...
Look for a corefile - if it crashed, there will be a core in
/var/lib/hobbit/server/ or maybe a level deeper.


And check disk space: use the `df` command.  

--
Daniel J McDonald, CCIE # 2495, CISSP # 78281, CNX Austin Energy
http://www.austinenergy.com

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