How create a local git repository in Linux?
Introduction Git is a version control system similar to how ‘track changes’ works in word processing programs. The main difference between git and these programs is that git can track changes to entire...
Awk
LatestAWK: Print header line and pattern match
AWK is a powerful regular expression filtering and pattern matching scripting language. Please consider heading to awk tutorials section to read through our other awesome AWK tutorials which deep dive into different aspects...
Basics
LatestLinux arp command explained with examples
Introduction A decent knowledge of networking is important for any system administrator managing servers in an enterprise environment. Linux and UNIX distributions provide a number of different commands which we could use to...
Cloud/Virtulization
LatestAWS Global Reach you should know
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...
Git
LatestHow create a local git repository in Linux?
Introduction Git is a version control system similar to how ‘track changes’ works in word processing programs. The main difference between git and these programs is that git can track changes to entire...
Linux/Unix
LatestReview: CloudBerry Backup for Linux/Unix
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...
Offers
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Free: Join our Devops whatsApp group(s)
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Perl
LatestPERL: Difference between Chop and Chomp functions explained
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...
Puppet
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Free: Join our Devops whatsApp group(s)
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
Ruby
Latest6 Ruby substrings examples
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...
SQL
LatestMysql: How to find table and database size?
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...
Administration
LatestLinux arp command explained with examples
Introduction A decent knowledge of networking is important for any system administrator managing servers in an enterprise environment. Linux and UNIX distributions provide a number of different commands which we could use to...
AWS
LatestAWS Global Reach you should know
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...
Batch
Latest
Batch Programming (Dos Scripting) VS Shell Scripting
When I started my career in IT field, I have landed into windows world, as I know that no...
Devops
LatestUsing ansible-doc for accessing inbuilt documentation on ansible modules
Introduction In our earlier articles on Ansible we introduced you to some basic concepts related to Ansible and explained how to install it and set up a basic environment to use. In a subsequent article, we explained the basics...
Interviews
Latest
7 Interview questions for Infrastructure operational manager
Below are some of the typical interview questions you will come across when you apply for an...
Monitoring
LatestSSH – How to access a remote Linux server
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...
Open Source
LatestHow to setup prometheus monitoring tool on Linux Centos 7
What is Prometheus? Prometheus is an open source monitoring tool which was developed in 2012. Its architecture is modular and comes with several readily available modules called exporters, which help you capture metrics from...
Power-Shell
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python
LatestPFOTD: Python cmp() builtin function examples
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...
Security
LatestWhat are Meltdown and Spectre vulnerabilities and how patch them in RHEL/Centos
Introduction Recently researchers at Google’s Project Zero have discovered two major vulnerabilities impacting almost all the processors made in the last 20 years. These vulnerabilities have been named Meltdown and...
All
LatestHow create a local git repository in Linux?
Introduction Git is a version control system similar to how ‘track changes’ works in word processing programs. The main difference between git and these programs is that git can track changes to entire...
Ansible
LatestUsing ansible-doc for accessing inbuilt documentation on ansible modules
Introduction In our earlier articles on Ansible we introduced you to some basic concepts related to Ansible and explained how to install it and set up a basic environment to use. In a subsequent article, we explained the basics...
Bash
LatestHow to replicate user passwords across hosts using /etc/shadow file
Introduction Today I received an interesting requirement. A customer wanted their FTP users on several new servers (having the same username) to have the same password as that of the users on an older server. The problem...
Books
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Docker
LatestDocker: How to start exited container
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...
KVM
LatestKVM: Get hypervisor and Guest Virtual Machine details?
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...
News
Latest
30 DevOps must have Mind maps project by linuxnix.com
As most of the people know DevOps is all about how many tools you master. For example take...
Packer
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Free: Join our Devops whatsApp group(s)
Hello to all from Linux Juggernaut team. We are excited to introduce our multiple WhatsApp groups...
Programming
LatestHow create a local git repository in Linux?
Introduction Git is a version control system similar to how ‘track changes’ works in word processing programs. The main difference between git and these programs is that git can track changes to entire...
Reviews
LatestHow to setup prometheus monitoring tool on Linux Centos 7
What is Prometheus? Prometheus is an open source monitoring tool which was developed in 2012. Its architecture is modular and comes with several readily available modules called exporters, which help you capture metrics from...
Servers
LatestHow to install and mount XtreemFS in Linux
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...
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ABOUT ME..!
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.