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Download and Install: Check if both Postfix and Dovecot is not yet installed in your system. # rpm –q postfix …

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Create Replication User  REPLICATION SLAVE privilege:  #mysql -uroot -p#CREATE USER ‘user_vishal’@’localhost’ IDENTIFIED BY ‘pass_123’;#GRANT REPLICATION SLAVE ON *.* TO ‘user_vishal’@’Slave …

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how to install SVN (Subversion) server on Fedora , Red Hat (RHEL). Install Packages:- # yum install mod_dav_svn subversion   …

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Installation Steps: 1. Sign up for the Jive Apps Developer Community. 2. Install Git & Ruby    $ sudo apt-get -y …

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htop is just like top, but on steroids. Once you are used to htop, you’ll never go back to top …

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Install Lighttpd, PHP and MySQL on Ubuntu commands to install aptitude and Lighttpd: $ sudo apt-get update $ sudo apt-get …

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Install rpmforge repository: http://wiki.centos.org/AdditionalResources/Repositories/RPMForge   Or ·         i386 http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el5.rf.i386.rpm ·         x86_64 http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el5.rf.x86_64.rpm Install DAG’s GPG …

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$ cd Download $ wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-5.noarch.rpm # rpm -ivh epel-release-6-5.noarch.rpm You must be logged in as Root for the below …

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Generate a Self-Signed Certificate:-  $a2enmod ssl  $mkdir /etc/apache2/ssl  $openssl req -new -x509 -days 365 -nodes -out /etc/apache2/ssl/ssl.pem -keyout /etc/apache2/ssl/ssl.key You …

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Ddownload Tomcat  http://tomcat.apache.org/ Unzip it with tar -zxvf  Tomcatxxx.tar tar -zxvf apache-tomcat-7.0.25.tar.gz No make or configuration required, just change to …

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