Hi JasKinasis, thanks for you replay.
I followed your suggestions and I can open file "environment". But I can't save then after edition. I think that I can do this only as root user or using sudo command (not work). And now I have other problem. after reboot server, I can login only as a...
I installed OpenJDK 13 the I did the global shell start-up file.
# vi /etc/environment
Then ran the following command to active it.
# source /etc/environment
Then after that when I log in to the server again, it gave...