Setting up SSL https On Nagios XI Server
HTTPS is a protocol for secure communication over a computer network which is widely used on the Internet. HTTPS consists of communication over Hypertext Tra...
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Standalone Chef Server / Workstation / Client Setup on CentOS 6
The standalone installation of Chef server creates a working installation on a single server. This installation is also useful when you are installing Chef s...
Update hosts file in Windows 8
Host file contains IP followed by the FQDN which can be used to reach that IP address. Host file takes precedence over your DNS servers. In Microsoft operati...
Creating Documents Using pandoc
Pandoc is an opensource utility to create documents from markdown. We can create PDF, Doc, doc, html and other formats. And can be also used to convert html ...
Setup/Configuration Nagios XI on Centos6.6
Nagios monitors your entire IT infrastructure to ensure systems, applications, services, and business processes are functioning properly. In the event of a f...
RPM Command Cheat Sheet
RPM (Redhat Package Manager) is the most popular package utility and is used mostly on RHEL, Centos and Fedora. RPM helps user/admins to build, install, que...
Creating a large file in Windows / Linux
Was working on a monitoring project, need to create a large file to test notifications. Here is how we can do that.
Cloudera Hadoop Deployment using Cloudera Manager Cookbook [CentOS 6.6]
This cookbook [currently as of now] can be used to setup a Cloudera Manager Server (Management Server) running on MySQL/Postgres database. But the intended u...
Chef Workstation Setup on Windows Machine.
The Chef Development Kit (ChefDK) brings the best-of-breed development tools built by the awesome Chef community to your workstation with just a few clicks. ...
Check Port on Remote Server CentOS 6.6/RHEL 6
Checking port available on a remote machine using nc command instead of telnet. Same command can be used to check on a remote server as well, change the 127....