After install VNC server on CentOS, when i run command # systemctl start vncserver@: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 is running as pid 3339. Another app is currently holding the yum lock; waiting for it to exit… The other application is: PackageKit Memory :
How To Fix Another App Is Currently Holding The Yum Lock Waiting For It To Exit Error Read More »
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.
How To Enable SSH On CentOS 7 Read More »
After installing 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 software GNOME in CentOS and boot CentOS with GUI desktop.
How To Enable GUI Mode In CentOS 7 Read More »
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 learned that if I enable tcp_bbr in the VPS, then it will use full bandwidth and will not waste any network bandwidth bit. So I want to enable the tcp_bbr for it. But tcp_bbr is supported only in Linux kernel which
How To Upgrade Bluehost CentOS Linux VPS Kernel Read More »