I have a strange problem here.
One of my DMGR console for websphere 6.X ND console is not responding. But it comes to life sometimes. The frequency is like once in 3-4 hours.
The log doesn't show any fatal,critical errors but there are some warnings like below
[4/25/11 10:35:10:429 BST] 0000002a ThreadMonitor W WSVR0605W: Thread "WebContainer : 0" (00000030) has been active for 764028 milliseconds and may be hung. There is/are 1 thread(s) in total in the server that may be hung.
[4/24/11 17:14:14:530 BST] 0000000a ServiceLogger I com.ibm.ws.ffdc.IncidentStreamImpl initialize FFDC0009I: FFDC opened incident stream file /opt/IBM/WebSphere/AppServer/profiles/Profile01/dmgr/logs/ffdc/dmgr_0000000a_11.04.24_17.14.14_0.txt
[4/24/11 17:14:14:536 BST] 0000000a ServiceLogger I com.ibm.ws.ffdc.IncidentStreamImpl resetIncidentStream FFDC0010I: FFDC closed incident stream file /opt/IBM/WebSphere/AppServer/profiles/Profile01/dmgr/logs/ffdc/dmgr_0000000a_11.04.24_17.14.14_0.txt