We have 11.2 GI installed on 4 solaris servers. We have been noticing this issue intermittently on these servers. It leads to root-agent restart followed by ASM, databases and listener restart:
2011-04-02 04:45:42.095: [ora.net1.network][14] [check] IpAddress = [192.168.170.18]
2011-04-02 04:45:42.095: [ora.net1.network][14] [check] NetInterface::sGetIpAddress }
2011-04-02 04:45:42.095: [ AGFW][14] check for resource: ora.net1.network hgsun54 1 completed with status: ONLINE
2011-04-02 04:45:42.493: [ CRSCOMM][4][FFAIL] Ipc: Couldnt clscreceive message, no message: 11
2011-04-02 04:45:42.493: [ CRSCOMM][4] Ipc: Client disconnected.
2011-04-02 04:45:42.493: [ CRSCOMM][4][FFAIL] IpcC: Client could not receive message clscerror: 11
2011-04-02 04:45:42.493: [ CRSCOMM][4] IpcC: IPC client connection 10168cad0 to member 0 has been removed
2011-04-02 04:45:42.511: [CLSFRAME][4] Removing IPC Member:
Relative
2011-04-02 04:45:42.511: [CLSFRAME][4] Disconnected from CRSD:hgsun54 process:
Relative
2011-04-02 04:45:42.548: [ AGFW][9]Created alert : (:CRSAGF00117:) : Disconnected from server. Commiting suicide.