If you have a XEN server on which Console, CPU and Memory usage not showing then you are in right place to get the answer of this question "No Console in XenCenter", I tested this solution on This XEN 6.5 which worked like a charm even solution will work for XenServer 7.0 / XenServer 6.2.0 / XenServer 6.5.
Console of the Xenserver host and VMs is blank (white screen)
Credit & source : https://support.citrix.com/article/CT...
Basically the issue is - Using XenCenter whenever we click on the Console Tab, we do NOT see the console. There is just a white screen. Also, the performance tab does not show performance info. The timeline moves, but there is no info. When tried migrating all servers off of effected host and rebooting the host, and then migrated machines back to effected host,the problem still exists. No console or performance info.
All Commands :
Follow below steps on a ssh console
Stop xapissl service using below command
"service xapissl stop" (upto XS 6.5: )
"/opt/xensource/libexec/bin/xapissl stop" (From XS 7.x)
Backup the current SSL certificate using below command
mv /etc/xensource/xapi-ssl.pem /etc/xensource/xapi-ssl.pem.bak
Generate a new ssl certificate
/opt/xensource/libexec/generate_ssl_cert "/etc/xensource/xapi-ssl.pem" 'IP of xenserver'
Start the xapissl service using below command
"service xapissl start" (upto XS 6.5: )
"/opt/xensource/libexec/xapissl stop" (From XS 7.x)
Restart toolstack
xe-toolstack-restart
6. It should show the console now
This is SSSL certificate issue.