CISCO UCS Login error java.io.IOException: Invalid Http response Login Error: java.io.IOException: Server returned HTTP response code: 400 for URL: http://x.x.x.x:443/nuova

If you receive the following error:

java.io.IOException: Invalid Http response Login Error: java.io.IOException: Server returned HTTP response code: 400 for URL: http://x.x.x.x:443/nuova

It’s a java version problem!

The easiest way to be able to login to the fabric interconnect is to¬†enable http login and disable http to https redirect (also if it’s not the safest way!):

Login via ssh or console and enter the following commands:

scope system

scope services

enable http

disable http-redirect

You should then receive the following warning:

Warning: When committed, this closes all the web sessions.

enter:

commit