CentOS/RHEL loads its kernel modules at boot time using the wrapper script located in /etc/rc.sysinit. At about line number 145 you can find a loop which basically instructs system to load any user...

During the daily log inspection routine I noticed that there were plenty of info messages being generated that reported emails being sent from www-data@hostname to postmaster@hostname. Mailbox postmaster...

LVM Basics Logical Volume Management (also known as Logical Volume Manager) is a mechanism which allows allocating space on mass-storage devices in a more flexible way than most conventional partitioning...

You need to use the yum command to find out which package provides file called /usr/sbin/semanage. Issue the following command: yum provides /usr/sbin/semanage The output will be the following: Loaded...

To make Apache daemon listen on different port other than 80 is rather simple. Let’s say you want apache listen on port 1000. Open httpd.conf in text editor vi /etc/httpd/conf/httpd.conf And...