SAR command introduction in Linux SAR often used as an acronym for system activity reporter, is a versatile performance monitoring tool that forms an integral part of any system administrators’ toolkit. In Linux, the sar utility...
AWK inbuilt variables: FS, OFS, RS, ORS, NR, NF, FNR, FILENAME AWK is supplied with good number of built-in variables which come in handy when working with data files. We will see each AWK built-in variables with one or two...
SAR command introduction in Linux SAR often used as an acronym for system activity reporter, is a versatile performance monitoring tool that forms an integral part of any system administrators’ toolkit. In Linux, the sar utility...
AWS Global Reach Now the question comes to our minds are where are the data centers of AWS which are shared with us? How we use them? From where does AWS operates? Where is our data going? Let’s answer all these questions one by...
This is our third post on “30 mindmap series” from “The Linux Juggernaut”. In this post, we are sharing GIT tool for understanding it from different angles. We tried to include couple of things Git commands Git concepts Git...
Cloud backup software functions very much like conventional backup software. The fundamental difference with a cloud backup is that your data transmits over the Internet to be securely stored in a professional data center....
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
This is our first post on Perl programming language. These two functions are useful in removing the last character of a given string, array(each element last character), hashes etc. Before going into detail, we will see why we...
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
The substring is a part of string/variable. We can create substrings from a ruby string variable. We already dealt with substrings in Shell scripting in our early post. This substring can be one character length or multiple...
Sometimes you need to know the size of each mysql table to optimize them and gain some free space in the disk. To do so, you can check manually the size of each table in the mysql datadir (generally it is /var/lib/mysql), or you...
SAR command introduction in Linux SAR often used as an acronym for system activity reporter, is a versatile performance monitoring tool that forms an integral part of any system administrators’ toolkit. In Linux, the sar utility...
AWS Global Reach Now the question comes to our minds are where are the data centers of AWS which are shared with us? How we use them? From where does AWS operates? Where is our data going? Let’s answer all these questions one by...
When I started my career in IT field, I have landed into windows world, as I know that no...
This is a small post on how to start an exited docker container. If you are in IT space for a couple of years, you will know how Docker disrupted IT. Docker just changed many things and simplified many people’s work. In this...
Below are some of the typical interview questions you will come across when you apply for an...
We feel quite handicapped not being able to run commands on our remote Linux server, this is where SSH comes in handy. Applications like the c-panel, give you control but it’s not quite enough to do custom and ad-hoc tasks. The...
Cloud backup software functions very much like conventional backup software. The fundamental difference with a cloud backup is that your data transmits over the Internet to be securely stored in a professional data center....
This is one of our post in the “Python function of the day” series which explains about python inbuilt functions. Today we will learn about cmp(). cmp() : The method cmp() compares two datatypes. The data types supported are...
View utmp, wtmp and btmp files In Linux/Unix operating systems everything is logged some where. Most of the system logs are logged in to /var/log folder. This folder contains logs related to different services and applications....
SAR command introduction in Linux SAR often used as an acronym for system activity reporter, is a versatile performance monitoring tool that forms an integral part of any system administrators’ toolkit. In Linux, the sar utility...
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
Many people know about cat command which is useful in displaying entire file content. But in some...
This is a small post on how to start an exited docker container. If you are in IT space for a couple of years, you will know how Docker disrupted IT. Docker just changed many things and simplified many people’s work. In this...
Managing KVM hypervisor and Virtual machines hosted by it are very much easy if you know what they are capable of. In this post we will see how to view different settings, Hardware info etc for both KVM hypervisor and Guest...
As most of the people know DevOps is all about how many tools you master. For example take...
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
This is our third post on “30 mindmap series” from “The Linux Juggernaut”. In this post, we are sharing GIT tool for understanding it from different angles. We tried to include couple of things Git commands Git concepts Git...
Cloud backup software functions very much like conventional backup software. The fundamental difference with a cloud backup is that your data transmits over the Internet to be securely stored in a professional data center....
What is XtreemFS? XtreemFS is a fault-tolerant distributed file system adapted for different storage needs. It is characterized by it’s: Versatility : XtreemFS is an open-source technology that do not require special hardware of...
My name is Surendra Kumar Anne. I hail from Vijayawada which is cultural capital of south Indian state of Andhra Pradesh. I am a Linux evangelist who believes in Hard work, A down to earth person, Likes to share knowledge with others, Loves dogs, Likes photography. At present I work at Bank of America as Sr. Analyst Systems and Administration. You can contact me at surendra (@) linuxnix dot com.
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