Dear Flash1932,
Thanks alot for info. i have been facing another problem now. its redundant server is restarting again & again on the error of e1229 cpu 1 vcore. is this cpu 1 is the master cpu (slot 1 cpu) or it is cpu of slot 2? what should i do now? it works fine for 4 to 5 hours but then restarted & worked fine for 2 to 3 hours after login and this continues till now..... i am waiting for your response. thanks alot.