Hi,
I do not think that this is a Bug
can you try the below suggestion and let me know?
#invoke WLST
C:\>
java weblogic.WLST
#connect WLST to an Administration Server
wls:/offline> connect('username','password')
#navigate to the ServerRuntime MBean hierarchy
wls:/mydomain/serverConfig> serverRuntime()
wls:/mydomain/serverRuntime>ls()
#navigate to the server LogRuntimeMBean
wls:/mydomain/serverRuntime> cd('LogRuntime/myserver')
wls:/mydomain/serverRuntime/LogRuntime/myserver> ls()
-r-- Name myserver
-r-- Type LogRuntime
-r-x forceLogRotation java.lang.Void :
#force the immediate rotation of the server log file
wls:/mydomain/serverRuntime/LogRuntime/myserver> cmo.forceLogRotation()
wls:/mydomain/serverRuntime/LogRuntime/myserver>
The server immediately rotates the file and prints the following message:
<Mar 2, 2005 3:23:01 PM EST> <Info> <Log Management> <BEA-170017> <The log file C:\diablodomain\servers\myserver\logs\myserver.log will be rotated. Reopen the log file if tailing has stopped. This can happen on some platforms like Windows.>
<Mar 2, 2005 3:23:01 PM EST> <Info> <Log Management> <BEA-170018> <The log file has been rotated to C:\diablodomain\servers\myserver\logs\myserver.log00001. Log messages will continue to be logged in C:\diablodomain\servers\myserver\logs\myserver.log.>
Also, this link will help you a lot
http://download.oracle.com/docs/cd/E13222_01/wls/docs91/logging/config_logs.html#1001654
Regards,
Rob