FWIW, I have seen this as well ... usually after a weekend. In my mind
I have been blaming logrotate. My fix is the same as Jan's, stop dhcpd,
stop cobblerd, start cobblerd and finally start dhcpd and all is well.
I have been running this on a RHEL 5 server if it matters.
Marc Mondragon
Fox River Partners LLC./CRT Trading LLC.
2100 Enterprise Avenue
Geneva, IL 60134
marcmo@xxxxxxxxxxxx
> Date: Tue, 05 Feb 2008 00:34:21 +0100
> From: Jan Wildeboer <jwildebo@xxxxxxxxxx>
> Subject: Re: re: "invalid kernel" -- found the
> problem!
> To: Fedora/Linux Management Tools <et-mgmt-tools@xxxxxxxxxx>
> Message-ID: <1202168061.4093.66.camel@xxxxxxxxxxxxxxxxxxxxx>
> Content-Type: text/plain; charset="us-ascii"
>
> Some more details.
>
> I hammered cobbler sync, initiated by webui and console and could not
> reproduce.
>
> But a simple service cobbler restart did the trick. Now I have dhcpd
> listening on 25152 and a b0rk3d xmlrpc for cobbler.
>
> In the cobbler.log I see (not surprising):
>
> 2008-02-05 00:26:30,696 - cobbler.cobblerd - DEBUG - started
> 2008-02-05 00:26:30,865 - cobbler.cobblerd - INFO - XMLRPC running on
> 25151
> 2008-02-05 00:26:30,868 - cobbler.cobblerd - INFO - Exception occured:
> socket.error
> 2008-02-05 00:26:30,869 - cobbler.cobblerd - INFO - Exception value:
> (98, 'Address already in use')
> 2008-02-05 00:26:30,871 - cobbler.cobblerd - INFO - syslog running on
> 25150
> 2008-02-05 00:26:30,893 - cobbler.cobblerd - INFO - Exception Info:
> File "/usr/bin/cobblerd", line 66, in ?
> app.core(logger=logger)
> File "/usr/lib/python2.4/site-packages/cobbler/cobblerd.py", line
44,
> in core
> do_xmlrpc_tasks(bootapi, settings, xmlrpc_port, xmlrpc_port2,
> logger)
> File "/usr/lib/python2.4/site-packages/cobbler/cobblerd.py", line
55,
> in do_xmlrpc_tasks
> do_xmlrpc_rw(bootapi, settings, xmlrpc_port2, logger)
> File "/usr/lib/python2.4/site-packages/cobbler/cobblerd.py", line
> 114, in do_xmlrpc_rw
> server = remote.CobblerReadWriteXMLRPCServer(('127.0.0.1', port))
> File "/usr/lib/python2.4/site-packages/cobbler/remote.py", line
805,
> in __init__
> SimpleXMLRPCServer.SimpleXMLRPCServer.__init__(self,args)
> File "/usr/lib/python2.4/SimpleXMLRPCServer.py", line 473, in
> __init__
> SocketServer.TCPServer.__init__(self, addr, requestHandler)
> File "/usr/lib/python2.4/SocketServer.py", line 330, in __init__
> self.server_bind()
> File "/usr/lib/python2.4/SocketServer.py", line 341, in server_bind
> self.socket.bind(self.server_address)
> File "<string>", line 1, in bind
>
> service dhcpd restart cleans up that part:
>
> [root@vinf02 ~]# service dhcpd restart
> Shutting down dhcpd: [ OK ]
> Starting dhcpd: [ OK ]
> [root@vinf02 ~]# netstat -alp | grep 25
> tcp 0 0 *:25151 *:*
> LISTEN 30016/python
> udp 0 0 *:25150 *:*
> 30013/python
>
> But now still a missing 25152, so lets try with
>
> [root@vinf02 ~]# service cobblerd stop
> Stopping cobbler daemon: [ OK ]
> [root@vinf02 ~]# service cobblerd start
> Starting cobbler daemon: [ OK ]
> [root@vinf02 ~]# netstat -alp | grep 25
> tcp 0 0 localhost.localdomain:25152 *:*
> LISTEN 30105/python
> tcp 0 0 *:25151 *:*
> LISTEN 30106/python
> udp 0 0 *:25150 *:*
> 30103/python
> unix 2 [ ] DGRAM 3825
> 1144/rpc.statd
>
>
> All fine again.
>
> Now for debugging that - not today, I am off to bed.
>
> Jan
>
> --
> Jan H Wildeboer |
> Solution Architect, RHCE | Office: +49 (0)89 205071-207
> Red Hat GmbH | Mobile: +49 (0)174 33 23 249
> Otto-Hahn-Str.20 | Fax: +49 (0)89 205071-111
> D-85609 Dornach/Munich | eMail: jan.wildeboer@xxxxxxxxxx
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