Log Management using Logstash and Kibana on CentOS/ RHEL / Ubuntu

Log files are one of the most important files where almost all useful or sometimes unnecessary information’s are stored in regard to your servers running state. Log files will help us to rescue or identify where or what went wrong if there is any security has been breached or compromised. Log files are the most […]
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How to install VirtualBox 4.2.16 on Fedora/ CentOS

VirtualBox is an Opensource visualization application for both enterprise and home user. Using this we can install multiple Guest Operating system. In this tutorial I will show you how to install and configure VirtualBox. Install VirtualBox repository:

Fedora 19/18/17/16/15/14/13/12 users

CentOS 6.4/6.3/6.2/6.1/6/5.9 and Red Hat (RHEL) 6.4/6.3/6.2/6.1/6/5.9 users

Update your system:

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Some basic RPM commands:

RPM (Red Hat Package Manager) is a powerful package manager for Redhat, Fedora. We can use this for build, install, query, verify, update, and remove/erase individual software packages. Install a RPM package

Upgrade package

Erase or remove an installed package

Erase or remove an installed package without checking for it’s dependencies

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How to install and use S3CMD

s3cmd is a command line client for copying files to/from Amazon S3 (Simple Storage Service) and performing other related tasks, for bucket creating and removing buckets, listing objects, etc. How to install s3cmd:

If you are using Ubuntu then you have to issue below command instead of “yum install -y python24-devel”

Configure s3cmd: […]
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How to install and configure GlusterFS on CentOS/ RHEL 5/6

GlusterFS is a scale-out network-attached storage file system. It has found applications including cloud computing, streaming media services, and content delivery networks. GlusterFS was developed originally by Gluster, Inc., then by Red Hat, Inc., after their purchase of Gluster in 2011. In June 2012 the name was changed to Red Hat Storage Server. In this […]
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