Showing headlines posted by UxTechno

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Jinja2 string filter example for Ansible.

Jinja2 is a templating engine for python. However we can use it in Ansible for generating dynamic content. There are many filters available in Jinja2. In this article we are going to check Jinja2 string filter examples.

Awesome way to add line in file on multiple servers using Ansible playbook in minutes

This article will guide you on How to add line in file on multiple servers using Ansible playbook in minutes.

How to install Docker on Linux (RHEL/Centos/Ubuntu/Debian)

In this article we will be discussing step by step guide to install docker on Linux on various flavors such as RHEL/Centos/Ubuntu/Debian.

How to resolve permission denied Linux error

  • Uxtechno; By Manmohan (Posted by UxTechno on Jan 25, 2018 3:38 PM EDT)
  • Story Type: Tutorial; Groups: Linux
This article will teach you quickly what is permission denied Linux error. And also what ways you can avoid permission denied error in Linux.

What is Linux sticky bit and how to set Linux sticky bit.

Sticky bit is an special permission on files as well as on the directories. Whenever you set Linux sticky bit on directory there will be a special restriction on the directory and files. This article will quickly guide you about Linux Sticky bit. Also it will guide you about how to set Linux sticky bit.

3 Step procedure to Setup ubuntu firewall

Although there is no need for firewall on Linux systems such as Ubuntu. Having firewall ads up more security to your system. That is why we are discussing about how to setup Ubuntu firewall. In this post we will be installing GUFW aka Uncomplicated Firewall on Ubuntu 16.04.

How to run sudo command without password

  • UxTechno; By Manmohan (Posted by UxTechno on Dec 23, 2017 9:27 PM EDT)
  • Story Type: Tutorial; Groups: Linux
In this post we will be quickly discussing how to run sudo command without password.

How to configure s3 bucket in AWS.

  • UxTechno; By Manmohan (Posted by UxTechno on Nov 8, 2017 6:28 PM EDT)
  • Groups: Cloud
In AWS, s3 stands for simple storage system which is used for storing unlimited data and you can access it using internet. This article will guide you about how to configure s3 bucket in AWS.

3 ways to check open ports in Linux with respective service-process

This article will quickly guide you about, How to check open ports in Linux with respective service-process.

4 Awesome ways to find top memory consuming processes in Linux.

This article will help you with how to quickly find top memory consuming processes in Linux.

How to install Stress on Linux For generating work load

Want to put some stress|work load ( CPU or memory) on your Linux server. Learn how to install Stress on Linux so that,  you can easily manage the activity of putting work-load on your Linux server.

4 ways to find number of CPU-Cores in Linux

In this article we are going to discuss about how to find number of CPU-Cores in Linux. Which will help us to find configuration of server.

Quick guide: How to resize AWS EC2 instance Scale up

  • UxTechno; By Manmohan (Posted by UxTechno on Jul 20, 2017 2:08 PM EDT)
  • Story Type: Tutorial; Groups: Cloud
Sometimes your current EC2 instance is over utilized meaning that, resources within EC2 instance such as CPU or memory are remaining at their peak all the time. In such case you need to scale up the EC2 instance. This article will quickly guide you about how to resize AWS EC2 instance (Backed by EBS volume) to match the load on the system.

How to resolve “Instance does not have a volume attached at root (/dev/sda1)” error.

Learn how to resolve “Instance does not have a volume attached at root (/dev/sda1)” error on AWS platform. This error comes when the device name not mapped properly while attaching volume to the EC2 instance.

How to extend-resize Linux root partition on AWS EC2

You need to find different approach when you want to extend-resize Linux root partition on AWS EC2. This article will quickly guide you on how we can extend-resize Linux root partition on AWS EC2.

How to configure-setup auto scaling in AWS

This article will quickly guide you about how to configure-setup auto scaling in AWS. This will make sure that you have got correct amount of compute power available at any point of time.

7 Funny commands in Linux

Linux is funny and humorous. Don't you believe? Then check below funny commands in Linux. You are certainly gonna enjoy these commands.

How To Unlock private-public messaging in Linux using ssh-chat utility

In case you want to explore the opportunity for performing private-public messaging in Linux , then ssh-chat is the perfect solution. This article will describe you how we can unlock private-public messaging in Linux using ssh-chat utility.

How to setup Samba server for file sharing with Windows client

This post describes about how to setup Samba server for file sharing with windows client. Samba is a freeware open source software suite that can be used for file sharing and print services. Using the SMB protocol we can share files across windows client.

How to Open multiple files and switch between them in vi editor

In this Article you will learn how to Open multiple files and switch between them in vi editor.

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