errors after upgrading from SLES10Sp2 to SLES 11

I just upgraded sles 10 sp2 to sles 11. Apache is running on the server. apache needs to contact the backend server which is weblogic. But once I upgrade to sles 11 i cant able to telnet or ping to the backend (weblogic)server. I checked firewall and is disabled. Any ideas. Thanks.

have you checked IP addresses, and routes?

yes I did. ipaddress and routing details are same as before the upgrade. Since these servers are on VMware, I reverted back one of the server and its just working fine as it was before the upgrade. I think some thing wrong with upgrade. dont know what it is. Thanks.

I suggest you check if vmware tools is running. I guess you need to recompile after the update so that your module is valid for the current kernel.

  1. Your can try upgrade from DVD SLES11
  2. Upgrade to SLES10 SP3