There is no straight forward method for 301/302 URL redirection as we did with rewrite rule. But there are some situations where we need to redirect a URL on a host to some URL on different host. In this situation we need to use 301/302 redirection.  There are two ways we can implement this.
First method […]

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Logrotate
Log files are important for Linux system security and trouble shooting.  Log files tend to grow, and if a log grows too much you compress it and takes the backup. Logrotate enables you to do this in a much better way. The process that is in charge of compressing and rotating these logfiles is called […]

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Haproxy
HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for web sites crawling under very high loads while needing persistence or Layer7 processing. Supporting tens of thousands of connections is clearly realistic with todays hardware. Its mode of operation […]

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Monitoring services using Mon
mon is a general-purpose scheduler and alert management tool used for monitoring service availability and
triggering alerts upon failure detection.
Mon uses some Linux command and services such as ping command to check host connectivity and mail servers for sending mail, so you must install postfix and other packages so that mon should work […]

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Monit is a utility for managing and monitoring processes, files, directories and devices on a Unix system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations. E.g. monit can start a process if it does not run, restart a process if it does not respond and stop a […]

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Install these packages with apt:
php5
php5-cli
php5-dev
php5-sqlite
php-pear
$ sudo apt-get install php5 php5-cli php5-dev php5-sqlite php-pear
Test if Apache and PHP are up and running typing in the browser:
http://localhost/
You should see something like:
Apache/2.0.55 (Ubuntu) PHP/5.1.2-1ubuntu1 Server at localhost Port 80
From the command line, as root:
$ sudo pear upgrade PEAR
$ sudo pear channel-discover pear.symfony-project.com
Edit /etc/php5/cli/php.ini and change the line:
memory_limit = […]

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