Disable SeLinux in Linux

Selinux is an acronym for Security-enhanced Linux. SELinux is a Linux feature that provides the mechanism for supporting access control security policies in the Linux kernel. It is a set of kernel modifications and user-space tools. To disable SELinux temporarily run the following command on shell. $ sudo echo 0 > /selinux/enforce or you can…

How To Remove APF Firewall

APF is highly powered firewall which helps you in defining Iptable rules on your server. If you are sure to remove the APF from your system, below are the steps: Remove APF # /etc/init.d/apf stop # chkconfig apf off # rm -rf /etc/apf # rm -f /etc/rc.d/init.d/apf # rm -f /etc/logrotate.d/apf # rm -f /etc/cron.daily/apf…

Usage of “free” command in linux

Monitoring is most important for every LINUX administrator and necessary for troubleshooting. While working on system/servers some times you feel your system responding late and is actually slow. This is normally because of the high load on system or your system is running out of memory. This article will helps you in monitor physical and…