[Condor-users] Bad file descriptors

[Adam Thorn <alt36@xxxxxxxxxxxxxxxx>]

I'm having trouble starting up the Condor daemons on some of my nodes. 
The MasterLog says:

8/24 10:48:58 ******************************************************
8/24 10:48:58 ** condor_master (CONDOR_MASTER) STARTING UP
8/24 10:48:58 ** /usr/local/condor/sbin/condor_master
8/24 10:48:58 ** $CondorVersion: 6.6.10 Jun 13 2005 $
8/24 10:48:58 ** $CondorPlatform: I386-LINUX_RH9 $
8/24 10:48:58 ** PID = 5595
8/24 10:48:58 ******************************************************
8/24 10:48:58 Using config file: /etc/condor/condor_config
8/24 10:48:58 Using local config files: 
/usr/local/condor/local/condor_config.local
8/24 10:48:58 DaemonCore: Command Socket at <131.111.73.227:9653>
8/24 10:48:58 Started DaemonCore process 
"/usr/local/condor/sbin/condor_schedd", pid and pgroup = 5621
8/24 10:48:58 Started DaemonCore process 
"/usr/local/condor/sbin/condor_startd", pid and pgroup = 5629
8/24 10:48:58 ERROR "DaemonCore: select() returned an unexpected error: 9 
(Bad file descriptor)
" at line 1840 in file daemon_core.C
8/24 10:49:18 condor_read(): timeout reading buffer.
8/24 10:49:18 Sent SIGTERM to SCHEDD (pid 5621)
8/24 10:49:35 Sent SIGTERM to STARTD (pid 5629)

On other seemingly identical nodes, there's no problem.  Any thoughts on 
what's going on?

Adam