While working in python script, i got this error.I found cause of the error is , i have an up and running managed server and i deleted that managed server through an wlst script.
While deleting server, when implement activate method in script i got this large and ugly error.-
An error occurred during activation of changes, please see the log for details.
Message icon – Error [Management:141191]The prepare phase of the configuration update failed with an exception:
-> First thing never try to delete any managed server which is up and running.First shut down and then closed it.
Follow below steps to get rid of this error
-> Stop the Admin Server & Managed Servers which is up and running.
-> On your Admin Server cd to $WLS_HOME\user_projects\domains\base_domain.
-> Delete all files in pending and servers/domain_bak directory.
-> Start the Admin Server & Managed Servers.
-> Login the weblogic Admin Console and click on ReleaseConfiguration button.
-> Perform the same changes now.
Thats it. 🙂
Happy weblogic learning with Vinay Kumar in techartifact….