Author: CsarGrnds

Managing Linux Permissions

Managing Linux Permissions

Permissions In this section we’ll learn about how to set Linux permissions on files and directories. Permissions specify what a particular person may or may not do with respect to a file or directory....

Clean Up Disk Space On Linux With BleachBit

Clean Up Disk Space On Linux With BleachBit

What is BleachBit? BleachBit is an open-source disk space cleaner software, available on Linux and Windows platforms. Besides cleaning up disk space, BleachBit can also shred files securely, and wipe out unallocated disk space for your...

Some Linux Iptables Examples

Some Linux Iptables Examples

Iptables is an application program that allows a system administrator to configure the tables provided by the Linux kernel firewall and the chains and rules it stores. Today we are going to review some...

Linux Directory System Structure

Linux Directory System Structure

Have you wondered why certain programs are located under /bin, or /sbin, or /usr/bin, or /usr/sbin? For example, less command is located under /usr/bin directory. Why not /bin, or /sbin, or /usr/sbin? What is...

Linux Certifications

Linux Certifications

Linux Certifications Thinking on get serious about Linux, well then is time to get a Linux Certification, UNIX and Linux certifications are so popular on IT market and the companies pay you very well if...

40 Useful Linux Commands

40 Useful Linux Commands

If you are a newbie there is a list of commands you must know, to survive on Linux environments. This commands will help you to move between directories, get system information, and manage data...

Using Grep To Search For Text Patterns

Using Grep To Search For Text Patterns

I have been using Linux for a while on my server and have a large collection of the text file everywhere. I’m interested in learning about searching a text string. Can you tell me...