CentOS

How To Fix Error Job For Vncserver@:1.service Failed Because The Control Process Exited With Error Code. See “systemctl Status Vncserver@:1.service” And “journalctl -xe” For Details When Start VNC Server.

After install VNC server on CentOS, when i run command # systemctl start vncserver@:1.service to start it, i meet bellow error message.

How To Fix Error Job For Vncserver@:1.service Failed Because The Control Process Exited With Error Code. See “systemctl Status Vncserver@:1.service” And “journalctl -xe” For Details When Start VNC Server. Read More »

How To Fix CentOS Network Is Unreachable & Could Not Retrieve MirrorList Could Not Resolve Host mirrorlist.centos.org Unknown Error

Recently I installed CentOS 7.7 on Oracle VirtualBox. After installation, when I run command yum update, it shows could not retrieve mirrorlist could not resolve host mirrorlist.centos.org unknown error.

How To Fix CentOS Network Is Unreachable & Could Not Retrieve MirrorList Could Not Resolve Host mirrorlist.centos.org Unknown Error Read More »