I have a two node cluster that has been running fine for a couple of months (little to 0 reboots though). We recently updated the software with the latest Centos 6 software but now the cluster will not start. It keeps throwing errors during startup when attempting to unfence the disks. I have hard reset the fiber switch, and reset both hosts, but when I run fence_sanbox2, I am unable to either enable, disable or even get status of the switch ports. This is the error I get. > [root@web1 lschule3]# /usr/sbin/fence_sanbox2 -a 192.168.1.190 -l > admin -S FCpass.sh -o enable -n 5 -v > telnet> set binary > Negotiating binary mode with remote host. > telnet> open 192.168.1.190 -23 > Trying 192.168.1.190... > Connected to 192.168.1.190. > Escape character is '^]'. > > Firmware V8.0.13.8.0 > > r3fc1 login: > > > Establishing connection... Please wait. > > ***************************************************** > * * > * Command Line Interface SHell (CLISH) * > * * > ***************************************************** > > SystemDescription SANbox 5800 FC Switch > HostName r3fc1 > EthIPv4NetworkAddr 192.168.1.190 > EthIPv6NetworkAddr fe80::2c0:00:00:90b > MACAddress 00:c0:dd:77:10:0b > WorldWideName 10:00:00:c0:dd:24:09:0b > SerialNumber 1236H00833 > SymbolicName r3fc1 > ActiveSWVersion V8.0.13.8.0 > ActiveTimestamp Mon Apr 2 18:32:33 2012 > POSTStatus Passed > LicensedPorts 12 > SwitchMode Full Fabric > > The alarm log is empty. > > r3fc1 #> r3fc1 #> Failed: Unable to switch to admin section > [root@web1 lschule3]# I can manually telnet into the FC switch and execute the appropriate commands to enable/disable ports. But the fence_sanbox2 script will not. The fence_sanbox2 code has not changed, however python has been upgraded from 2.6.6-29 to 2.6.6-36. Has anyone else seen this? Know of a fix? Am I doing/not doing something stupid? I seem to recall running this command before during setup and it worked just fine then. Thanks for any help! -- Laurence Schuler (Larry) Laurence.Schuler@xxxxxxxx Systems Support ADNET Systems, Inc Scientific Visualization Studio http://svs.gsfc.nasa.gov -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster