Hi Rajesh,
Thanks very much, but i didn't get your answer can you please elaborate by the procedure..
Actually while adding this server it was OK my community name WMI credentials everything is fine but why it getting authentication failed error after 1/2/3 days and once it started the error coming after each one hour and earlier i was getting only for one server but one more server also start to throw the same alert, after 5 days from adding this server in OME.
Thanks in advance for your support...