Yum stands for Yellowdog Updater Modified, using this tool installing, removing, updating software packages on RHEL, CentOS, Fedora and etc.

Linux Malware Detect (LMD) is a malware scanner, also called maldet. This tool released under the GNU GPLv2 license, its facing and protected from the threats on shared hosting environments.

Default we can create a Linux Virtual Machine on Xen server in CentOS, Windows HVM also support on it. If you have already installed Xen server with LVM can create and run Windows virtual machine.

This post describe about Oracle basic commands like, login, User password reset, User access lock and Unlock and others.

TOP command is very helpful to displying current running on system status. Update and display top CPU processes periodically. We can view different types of processing status by using keys.

​du command is very simple and useful for Summarize and estimate files, directories space usage on Linux or Unix system. Can get different types of disk usage information. Also show usage of each FILE, recursively for directories.

The Apache JMeter application is an open source software, Its designed by fully JAVA application for website load test and other testing functions also,