After install VNC server on CentOS, when i run command # systemctl start [email protected]:1.service to start it, i meet bellow error message.
When i install tigervnc server in CentOS with yum command # yum install tigervnc tigervnc-server -y, i meet below error messages. Loaded plugins: fastestmirror, langpacks Existing lock /var/run/yum.pid: another copy […]
This article will tell you how to install, start, stop, restart OpenSSH server on CentOS. It will also tell you how to connect to it through ssh client software.
In this example, i install a CentOS in VirtualBox virtual machine. Then i click the virtual machine to focus it, and then i click Devices —> Insert Guest Additions CD […]
I run VirtualBox in my Mac OS. And i install CentOS linux as a virtual machine OS in VirtualBox. When i start the CentOS virtual machine, and when i focus […]
After install CentOS, when you start it, it will give you a command line interface, this is not user friendly. This article will tell you how to install GUI desktop […]
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.
I have a VPS on BlueHost. The VPS runs CentOS 6. These days i learnt that if i enable tcp_bbr in the VPS, then it will use full bandwidth and […]