domenica, Aprile 18, 2021

How-to – Use chkconfig command

The chkconfig utility is a command line tool that allows you to specify in which runlevel to start a selected service, as well as to list all available services along with...

How-to – Install only security updates with Yum

Install yum-plugin-security Type the following yum command: # yum -y install yum-plugin-security Sample outputs: Loaded plugins: product-id, protectbase, rhnplugin, subscription-manager Updating certificate-based repositories. Unable to read consumer identity 0 packages excluded due to repository protections Setting up Install Process Resolving...

How-to – Install and setup Oracle JAVA JDK in CentOS 6

Download the required JAVA JDK package for the system I was working on. It was a 32 bit CentOS 6 so I needed to get the 32 bit JAVA JDK package...

How-to – NFS – RPC Error: Program not registered

If you encounter the following error "RPC Error: Program not registered" when you try to mount a NFS remote directory or the permissions are OK but root can't write on the...