Linux Archives - Page 9 of 13

7 ways of Linux Hack

January 19, 2017 By admin Leave a Comment

Post about the hacking Linux OS using the user administration. We will discuss many linux hacks by which we can play around with user security. Blocking any normal user from logging into the system. You can perform any one of the below linux hack so that particular user cannot logging in to the system. 1. Replacing […]

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How to extend linux mount point.

January 15, 2017 By admin Leave a Comment

In my earlier post about LVM you have seen how we can create LVM volume and mount it on linux server. Once you create mount point it’s started acquiring space depending upon usage from the users. In this case we need to extend linux mount point so that larger space can be given to mount point. LVM gives […]

How to tune linux kernel parameter

January 14, 2017 By admin Leave a Comment

For better performance of the system we must tune Linux kernel parameter. Once you know what to optimize it comes to doing it by writing a parameter to the /proc file system which will tune linux kernel parameter.This /proc filesystem is created by the kernel when your server comes up, and it normally contains the settings for […]

4 steps to create swap space in linux

January 13, 2017 By admin Leave a Comment

You must create swap space in Linux for better performance. Every server needs swap space, even if it’s never going to use it. Swap space is allocated when your server is completely out of memory, and using swap space allows your server to continue to offer its services. Therefore, you should always have at least a minimal […]

Split and merge files in linux.

January 1, 2017 By admin Leave a Comment

We can split and merge files in linux especially for large once with the split command, and to join you just need to cat the files into one file. Split can be used on binaries as well on text files. split [options] filename prefix Here filename is the file that you want split. and prefix […]

6 steps to create linux man page

December 31, 2016 By admin Leave a Comment

Normally we always use linux man page for any help or to get all the details with all options. why don’t we create our customized linux man page. To create linux man page we can use nroff utility. Normally man files are created using troff. troff is a bit difficult to use. So that’s Here we will […]

6 Columns of Linux FSTAB explained

December 29, 2016 By admin 1 Comment

Linux FSTAB is important file which resides in the /etc directory on Linux. In Linux fstab stands for “File System Table”. This Linux fstab file contains information regarding all the file system & defines the location “mount point location” it should get mounted along with different options. It contains six columns [root@kalwa2 ~]# cat /etc/fstab # […]

10 Steps about How to create LVM Volume

December 29, 2016 By admin Leave a Comment

Logical Volume Manager (LVM) is a software which provides the abstraction layer over the physical disk. Which hides the details regarding where does data stored on the disk or from where the data comes from actual physical disk whenever it is requested.Before learning how to create lvm lets learn terms in LVM so that it […]

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