“Linux containers, Its an operating system based virtualization method, you can run your multiple isolated instances on a single host. It is similar to chroot(File system isolation) but it offers a lot. You can zip an LXC container and move it to any other host with the same processor architecture. LXC is the part of […]
While working on my current application, I had to import a large database using mysql from a sql dump. The size of the sql dump was around 1.5 GB and hence the import was taking long time. I just felt the need of some tool that could help me check the progress of the import. […]
What it is ? Capistrano is an open source tool for running scripts on multiple servers; its main use is deploying web applications. It automates the process of making a new version of an application available on one or more web servers, including supporting tasks such as changing databases. It’s written in Ruby, but it […]
I got a requirement from one of my clients to setup a staging server that has a HTTP authentication, behind an ELB. but because of authentication it fails in the ELB health check. I did the following steps to configure it with HTTP authentication. Create a single PHP or HTML file and disable HTTP authentication […]
Vim is an extremely practicable text editor which allows efficient text editing. It is considered as one of the most handy tools for programmers, allowing them to edit configure files and sometimes also considered as IDE. Though, it not just limited to editing configuring files, it also allows a user to edit text files and […]
Java development is often challenging, especially when you need to parse JSON from the command line. In my recent Java development project I had parse JSON from the command line and I explored available options one-by-one to find a close fit solution which can be implemented quickly. Requirements To parse json from the command line you’ll need a software called […]
Installing dispatcher for AEM in Apache Web-server in Linux may get little tricky, as documentation provided by Adobe on Installation of Dispatcher in Linux is not sufficient, and if we take it in analogy and try doing same way we do in Windows, then we face some issues locating the appropriate files. Prerequisites for Dispatcher […]
Recently, I was trying to install RhoMobile suite on my ubuntu11.10 machine. And faced some issues for installing ‘rhosync’ package. This blog tells how to fix these issues (as they worked for me). I am assuming ruby and gem are already installed on your machine. Note: if you are on older version of ruby […]
In one of the shell scripts I was reading I saw a usage of mutt text-based command line email client. Mutt can be used to send out the emails from the production machines or any other servers where you do not have access to the browsers or UI based email clients. Sometimes it is essential […]
