This is a common issue for the developers to access ec2 instances by username and password authentication. It requires a few steps to do that. First, login as root using the key pairs. Second, create a user sudo adduser username Third, you need to grant root level permission to the new user visudo Add following …
Ubuntu
Basic DevOps for deploying an application in Ubuntu VPS
As a senior dev guy in the office, I am always asked to help in setting up production environment ready for VPS based on Ubuntu or any other Linux distributions. Today I will cover some basic knowledge that help you deploying your application in any Linux VPS even you are not a DevOps Engineer in …
Upgrade to PHP 7
PHP 7 is released after 10 years of PHP 5 released. It’s a major release and it has a lot of improvements compares to PHP 6. Eventually, developer community did not accept PHP 6 that much. If you haven’t upgraded PHP environment, I would recommend upgrading its version as soon as possible to get better …
Change the Mirror Repository of Ubuntu
Recently, I installed the new version of Ubuntu: 11.10 (Oneiric Ocelot) in my desktop to take its taste. But I am having some problems when updating the OS. Our local repository was not up to date. So, I started googling and found a list of repositories. Chose a up to date repository and update my OS from that …
Share your files in a network by SAMBA Server
SAMBA is very well known Opensource applications for file and printer sharing server in Unix and Linux. It supports the Server Message Block (SMB) and Common Internet File System (CIFS) protocols used by Microsoft operating systems. So, it is an effective application for sharing files between Linux and Windows computers in a Network. It can also be configured as many different deployment options such …
Adjust the brightness on ACER Aspire 4740 in Ubuntu
My new laptop is Acer Aspire 4740 which configuration is very good. But I am having problem in adjusting the brightness after installing Ubuntu 10.10. This problem is occurred due to Intel HD graphics with the BIOS firmware version 1.05 . Whatever, I had to do a little hack to fix it. So, first I …
Resolve the dependency: libnss3-1d while installing Google Chrome in Ubuntu
Recently, I switched to new version of Ubuntu 11.04. When It is newly released distro, it has some bugs. I faced it when I tried to install Google Chrome. It showed me as error message: chromium-browser: Depends: libnss3-1d (>= 3.12.3). libnss3-1d is a set of libraries of Network Security Services (NSS), which is basically designed …