idroot

SOLVED – Why Amazon EC2 instance has only 8 GB spaces

amazon ec2 disk only 8 GB

Yesterday I launched Amazon EC2 t.micro instance. When prompted to set HDD size, I put 30 GB size and type SSD. After successful deployment, I installed WHM CPanel on it. The install process took very long maybe due to low CPU (only 1 core for t.micro) and low RAM (509 MB). SOLVED Why Amazon EC2 instance has only 8 GB spaces The odd thing begin when I finished WHM/CPanel deployment. I got an...

How To Enable Gzip Compression on Nginx

For those of you who didn’t know, Nginx is one of the most popular web servers in the world and is responsible for hosting some of the largest and highest-traffic sites on the internet. It is more resource-friendly than Apache in most cases and can be used as a web server or a reverse proxy. So today I’m going to show you how to setup enable Gzip compression on Nginx on CentOS 6 or 7. Compre...

How To Install Nginx Using Yum Command On CentOS

In this tutorial we will show you how to install and configuration of Nginx web server on your CentOS server. For those of you who didn’t know, Nginx is one of the most popular web servers in the world and is responsible for hosting some of the largest and highest-traffic sites on the internet. It is more resource-friendly than Apache in most cases and can be used as a web server or a reverse ...

WordPress Permalinks With Nginx

In this tutorial we will show you how to changes WordPress Permalinks With Nginx. For those of you who didn’t know, If you are using WordPress on Apache (with mod_rewrite), WordPress will automatically add the required rewrite rules to your .htaccess file for permalinks to work. But for nginx, you have to add the rules manually. This article assumes you have at least basic knowledge of Linux,...

Create Ubuntu DEB Package from source code (.tar.gz, .tgz)

deb-package

Occasionally, we are dealing with software installation from source code by running configure, make, and make-install. When we do it that way, we can not reverse the process (uninstall) it. To overcome that issue, we can build the source code into DEB Package. DEB, Debian packages are standard Unix archives that include two tar archives optionally compressed with gzip (zlib), Bzip2, lzma, or xz...

How To Check Disk Space Usage With Ncdu Utility

Ncdu-sampe-info

In this tutorial we will show you how to install and configuration of Webuzo on your Linux server. For those of you who didn’t know, Ncdu (NCurses Disk Usage)  is a command line tool to view and analyse disk space usage on linux. It can drill down into directories and report space used by individual directories. This way it is very easy to track down space consuming files/directories. This arti...

How To Hide Nginx Server Header

In this tutorial we will show you how to hide Nginx version on your Linux server. In default Nginx configuration, the server sends HTTP Header with the information of Nginx version number of the Server. The HTTP response header “Server” displays the version number of the server. This information can be used to try to exploit any vulnerabilities in the Nginx, specially if you are running an o...

How To Install Nginx on Ubuntu

This tutorial will show you how to install Nginx on Ubuntu so that you can successfully run a superior performance based web server while easing the load on your system resources. For those of you who didn’t know, Nginx is one of the most popular web servers in the world and is responsible for hosting some of the largest and highest-traffic sites on the internet. It is more resource-friendly t...

How to install Java on Ubuntu

install java ubuntu

There are many programs and scripts that require java to run it, but usually Java is not installed by default on VPS/Dedicated Server. Today I'm going to show you a simple step to install Java on Ubuntu machine. install Java on Ubuntu First step, update apt-get repository [crayon-5d807d240e7a8937622601/] Second step, install java run time [crayon-5d807d240e7b2400855846/] Third step, inst...

How to fix apt-get GPG error NO_PUBKEY Ubuntu 14

apt-get-gpg-error

This morning when I do apt-get update on my new Ubuntu 14.04 server, I got these error messages: Reading package lists... Done W: GPG error: http://security.ubuntu.com trusty-security Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32 W: GPG error: http://archive.canonical.com trusty Release: ...