UX Techno

Ultimate guide to configure logrotate utility

January 22, 2017 By admin Leave a Comment

Generally speaking Logs are very much important part of any troubleshooting activity, However these logs grows in size with time. In this case we need to perform log cleanup manually in order to reclaim the space and its tedious task to administer these logs. To overcome this we can configure logrotate utility available in Linux which automatically does […]

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How to take LVM snapshot backup in LINUX

January 21, 2017 By admin 1 Comment

With the help of LVM snapshot backup we can freeze current state of an LVM volume. Making LVM snapshot backup make us to keep current state of volume and we can revert this state back if any needs arises during activity. A volume consists of two parts: file system metadata and the actual blocks containing data in a […]

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 […]

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 […]

How To Attach And Mount EBS Volume To EC2 Linux Instance in AWS

January 2, 2017 By admin Leave a Comment

In this post we will learn how we can Attach And Mount EBS Volume To EC2 Linux Instance in AWS. You might be knowing that EC2 is nothing but an Elastic compute cloud which is a virtual computing environment (similar to virtual machine in vmware ). EBS(Elastic block store) is nothing but an extra volume or disk that […]

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 […]