Identify Linux file system.

GEEKS !! Here are some of the “hot” ways to identify your Linux file system.  

Inodes in Linux

GEEKS !! Remember that df command that you have used umpteen times during your Red Hat Training. In case you want to check out the number of used and free inodes available on… Continue reading →

Linux File System

GEEKS !!! I just wanted to share this “very basics” of Linux file system for all the beginners. Understand what is a file system? A file system is an organization of data and… Continue reading →

Hiding Apache & OS Information

Video by Network NUTS. Shows how you can secure your apache server by configuring it now to show apache details like version and operating system on which it is running while displaying error… Continue reading →

Tail Packing in Linux File system

GEEKS !! You must have learned about Linux file systems like ext3, ext4 ResierFs in your Red Hat Linux Training. Do you know what is “Tail Packing“ in Linux? In many cases, files… Continue reading →

Red Hat Linux Subscription

GEEKS !! While using yum command during your RHCE Training or RHCSS Training or even using Red Hat Linux in production environment you might have encountered this error: “Unable to read consumer identity”… Continue reading →

wakeonlan

GEEKS !! Lets understand WOL aka wakeonlan. As per wikipedia: Wake-on-LAN (WOL) is an ethernet computer networking standard that allows a computer to be turned on or woken up by a network message.… Continue reading →

e2fsck, improve file system performance

GEEKS !!! So you still remember how you had configured the FTP server, Samba Server etc in your Red Hat Linux Training. Now, Consider this, you have a FTP / SAMBA or any… Continue reading →

Nmap scan

GEEKS !! Here comes a very very very short tip to detect whether the server is behind the firewall or not. Remember nmap that you have used a bit in RHCE Training. Using… Continue reading →

Tcp Wrappers Linux

GEEKS !!! Its really chill in New Delhi, India and even the fingers areeeee not working on keyboard. 🙂 You all are familiar with TCP Wrappers and /etc/hosts.allow and /etc/hosts.deny file and you… Continue reading →