X11 forwarding request failed on channel 0

I got this error while trying to redirect my display to the local host. marius$ ssh -X oracle@rac1 Warning: the ECDSA host key for ‘rac1’ differs from the key for the IP address ‘192.168.100.101’ Offending key for IP in /Users/marius/.ssh/known_hosts:10 Matching host key in /Users/marius/.ssh/known_hosts:13 Are you sure you want to continue connecting (yes/no)? yes…

Oracle RAC12c on OL 7 using Virtualbox

Assumptions: – You have already installed OL7 on a virtual machine – assigned at least 4G of memory, otherwise the CVU will complain. – 2 network cards =============== BEGIN ERRORS DESCRIPTION ======================= Note: Along the installation of the CLusterware 12cR1 I encountered couple of issues. This is actually the 2nd one, but should be fixed…