Ext3 and Ext4 filesystem includes support of ACLs on files and directories. ACL provides more control permissions on file than standard three access categories (owner, group and other ). Using ACL you can provide permission to specific user or group to file. Before working on ACL make sure that ACL is enabled on mounted...
A Linux consider everything a file including hardware devices, printers, directories, and processes. Any text, music, video, image or any multimedia file is considered a regular file. All the regular file contains metadata about the file which describe everything about the file like, type, Inode etc. An inode is an entry in Inode table,...
RPM (RedHat Package Manager) is a package management system for RHEL based systems. You may have seen that all the packages in Redhat based systems have extension .rpm. This tutorial will help you to how to create RPM for your own script I had created a script to take database backup, Today I have...
HAProxy Stats provides a lot of information about data transfer, total connection, server state etc. After installing HAProxy if you want to view HAProxy stats in your web browser, You can easily configure it by making few changes in your HAProxy configuration using following steps. Step 1 – Enable HAProxy Statics You can enable...
Being a system administrator, we always need to keep our systems up to date with latest packages. Its difficult to go to server daily and check for available packages. For the same we can use yum-updatesd service to get email notifications to our mailbox or we can also configure this service to update any...