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DevOps

Tuning Linux kernel to handle high traffic load test

Here are some Linux kernel tuning tips for handling high traffic (large number of tcp connections) on your Linux server, You can also use these configurations to improve apache ab or siege benchmark results (requests per second). Where to add Read more…

By shyam jos, 2 years ago
Tutorials

Easily RIP DVDs in Linux with FFmpeg

In this tutorial, I will show you a simple way to RIP DVD into a single file using FFmpeg command line tool in Linux. Install FFmpeg in Ubuntu/Debian/Linux Mint sudo apt-get install ffmpeg Now copy contents of your DVD to local Read more…

By shyam jos, 2 years2 years ago
Tutorials

Fix – Siege aborted due to excessive socket failure

I was benchmarking a web app using Siege, When I increased the concurrency to 300 RPS Siege started throwing an error. [error] socket: -1331792128 address is unavailable.: Cannot assign requested address [error] socket: -1306614016 address is unavailable.: Cannot assign requested Read more…

By shyam jos, 2 years2 years ago
Tools

Linux Check Model, Serial, Size and Raid type of Disk behind MegaRAID Controller with Storcli

Storcli is a command line utility to manage MegaRAID Controllers, You can also check Disk Serial number, Model, Disk Size and Raid Mode/Type with this utility. Download and Install Storcli Download Link: This zip contains Storcli for Redhat, Centos, and Read more…

By shyam jos, 2 years2 years ago
Code

How to install python 2.7 and pip on centos 6.x

By default centos 6.x comes with Python 2.6 as default, Since python 2.6 is used internally by the os you cant replace it with python 2.7. In this tutorial, I will show you how to install python 2.7 and pip Read more…

By shyam jos, 2 years2 years ago
Tutorials

Fix error:1407742E:SSL in ubuntu

Recently I have got an error message when I tried to update rvm in an old ubuntu 12.04 server, rvm curl: (35) error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version OpenSSL: error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version the After some digging on google, I Read more…

By shyam jos, 3 years3 years ago
DevOps

How to install ruby with rvm on rhel 7 or centos 7

In this tutorial, I will show you how to install Ruby using RVM on RHEL 7 (Red Hat Enterprise Linux) or Centos 7 server. Steps are same for RHEL 7 and centos7. Install dependencies yum install -y curl gpg gcc Read more…

By shyam jos, 3 years ago
Tutorials

How to install latest version of skype on debian 9 and ubuntu 18.04

The recent version of Skype for Linux has improved a lot, Microsoft even added the features like screen sharing, chatbots and group chat to the Linux version of Skype. In this tutorial, you will learn how to install the latest version of Skype on debian Read more…

By shyam jos, 3 years ago
Superfast wordpress nginx
Tutorials

Setup A Superfast WordPress blog with PHP 7.2 and Nginx Microcaching

In this tutorial, I will show you how to set up a superfast and high-performance WordPress blog with php 7.2 and nginx microcaching on ubuntu 16.04 / Debian 9 server. What is Nginx Microcaching? Microcaching is a method of caching dynamic content for Read more…

By shyam jos, 3 years3 years ago
Code

Fix – 404 Not Found error in nginx when accessing yoast seo sitemap

If you are facing 404 error in nginx when accessing Yoast SEO sitemap in your wordpress blog eg: https://example.com/sitemap_index.xml Then Add below lines to the top of your sites-enabled config file (inside server block), Otherwise, these rule may conflict with other Read more…

By shyam jos, 3 years ago

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Recent Posts
  • Tuning Linux kernel to handle high traffic load test
  • Easily RIP DVDs in Linux with FFmpeg
  • Fix – Siege aborted due to excessive socket failure
  • Linux Check Model, Serial, Size and Raid type of Disk behind MegaRAID Controller with Storcli
  • How to install python 2.7 and pip on centos 6.x
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