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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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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The 404 or Not Found error message is an HTTP standard response code indicating that the client was able to communicate with the server but either the server could not find what was requested, or it was configured not to fulfill the request and not reveal the reason why. 404 errors should not be confused […]

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