Re: xhost +
Posted by ErmanArslansOracleBlog on Feb 22, 2023; 1:05pm
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/xhost-tp11634p11635.html
login as root (or su - to root)
set your DISPLAY environment variable correctly.. (according to your needs) -- >similar to the one that is written in your conc start scripts.
then issue "xhost +" command
lastly try reaching the X windows using VNC viewer. If you can, restart the conc managers using the relevant script and retest.