Amazon AWS is no doubt the best public cloud out there. As we discussed in previous tutorials, Ansible is a very handy tool for sysops to maintain their company infrastructure.
In this ...
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Latest Articles and News on Technology collection includes Tips and Tricks on web development, programming, blogging and social media and How-To tutorials.
How to Install, Setup and Execute 1st Amazon AWS CLI (Command Line Interface) on Linux/Mac?
There is no doubt Amazon AWS is the biggest public cloud provider out there. I personally started playing with Amazon AWS for few of Crunchify's clients and I must say AWS is so ...
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Ansible – How to Grep (ps -few) and Kill any linux process running on Remote Host?
Ansible is pretty amazing system admin tool. We have published number of articles on Ansible in last few weeks on how to copy files on remote host, How to Execute Commands on remote Hosts, ...
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Java MailAPI Example – Send an Email via GMail SMTP (TLS Authentication)
In this Java Tutorial we will see how to send an email using GMail SMTP protocol in Java. I'm using JavaMail API v1.6.2. It is very robust solution available in the market.
The JavaMail ...
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How to fix “java.lang.RuntimeException: can not run elasticsearch as root” Exception?
Are you getting below exception while running ElasticSearch?
[crayon-5d5807d380078080601172/]
Why is it ElasticSearch is not allowed to run as root?
Elasticsearch is a process, which I ...
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How to Install and Configure Elasticsearch on your Dev/Production environment?
In this tutorial we will go over steps on how to install and configure Elasticsearch for your development and production environment.
What is ElasticSearch?
One of the best search and ...
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How to install and configure Filebeat? Lightweight Log Forwarder for Dev/Prod Environment
Over last few years, I've been playing with Filebeat - it's one of the best lightweight log/data forwarder for your production application.
Consider a scenario in which you have to ...
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Ansible: How to Execute Commands on remote Hosts and get command result (log) back?
On Crunchify, we have published quite a few Ansible articles before which includes, installation of Ansible, Copying file from one host to remote host and more.
In this tutorial we will ...
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How to set GitHub user.name and user.email per Repository? Different .config file for different Repository
Do you have Personal GitHub and Work related GitHub account? I'm sure you do. Most of the fortune 500 companies are now using GitHub as their official code repository.
By default ...
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