getting following error on nexus 7k series switch: error is " operation failed.the fabric is already locked", while removing ntp commands (no ntp server 10.101.1.1) from switch. Please help.

Hi,   i have created privilege levels in cisco switch especially level 7 if i login with that username and password ,after typing privilege mode password it is going to level 15.... what is the problem ........commnads i configured is :# username cis...

Please help me guys i am getting this error while our switch is  authenticating with AAA TAC+: Opening TCP/IP to 172.26.75.162/49 timeout=502:50:58: TAC+: Opened TCP/IP handle 0x39B9A60 to 172.26.75.162/49 using source UNKNOWN02:50:58: TAC+: periodic...