Ubuntu: Installing Required Prerequisite Software for Magento CE 1.8 Magento EE 1.13 (or Later)
Overview
This article discusses how to install required prerequisite software for Ubuntu. You must complete these tasks before you install Magento CE 1.8 or later or Magento EE 1.13 or later.
Before you continue, make sure you familiarize yourself with the installation process discussed in Prerequisites.
root
privileges.Updating System Software
It's a good practice to update your repositories and system software, if necessary.
Log in to your Magento server as a user with root
privileges and enter the commands shown in this section.
Update repositories:
apt-get update
Optionally upgrade software. This might require a system reboot.
apt-get upgrade
Apache
This section discusses how to install Apache. For more details, you can consult a reference like the Ubuntu site.
Magento requires Apache use server rewrites. You must also specify the type of directives that can be used in .htaccess
, which Magento uses to specify rewrite rules.
Installing and configuring Apache is basically a three-step process: install the software, enable rewrites, and specify .htaccess
directives.
Installing Apache
Install Apache 2 if you haven't already done so:
apt-get -y install apache2
Enabling Apache Rewrites
Ubuntu 12 (which natively supports Apache 2.2) is different from Ubuntu 14 (which natively supports Apache 2.4).
It's very important you choose a value for AllowOverride
that is suited to your deployment. You can use AllowOverride All
in development but it might not be desirable in production.
For more information, see one of the following references:
Enabling Apache Rewrites for Apache 2.2
Use this section to enable Apache rewrites and specify .htaccess
if you use Apache 2.2, which is supported by the default Ubuntu 12 repository.
- Open the following file for editing.
vim /etc/apache2/sites-available/default
- Locate the following block.
<Directory /var/www/> Options Indexes FollowSymLinks MultiViews AllowOverride None Order allow,deny allow from all </Directory>
- Change the value of
AllowOverride
to[value from Apache site]
.<Directory /var/www/> Options Indexes FollowSymLinks MultiViews AllowOverride All Order allow,deny allow from all </Directory>
- Save the file and exit the text editor.
- Configure Apache to use the
mod_rewrite
module.
cd /etc/apache2/mods-enabled ln -s ../mods-available/rewrite.load
- Restart Apache.
service apache2 restart
Enabling Apache Rewrites for Apache 2.4
Use this section to enable Apache rewrites and specify .htaccess
if you use Apache 2.4, which is supported by the default Ubuntu 14 repository.
- Enter the following command:
a2enmod rewrite
- Specify the type of directives that can be used in
.htaccess
.
For guidelines, see the Apache 2.4 documentation.
Note that in Apache 2.4, the server's default site configuration file is/etc/apache2/sites-available/000-default.conf
For example, you can add the following to the bottom of000-default.conf
:
<Directory "/var/www"> AllowOverride [value from Apache site] </Directory>
Note: You must change the value ofAllowOverride
in the directive for the directory to which you expect to install the Magento software. For example, to install in the web server docroot, edit the directive in<Directory /var/www>
. - Restart Apache:
service apache2 restart
PHP
Magento CE and EE support the following PHP versions:
- Magento CE 1.6.0.0–1.8.1.0 and Magento EE 1.11.0.0–1.13.1.0 support PHP 5.3 natively. They can be used with PHP 5.4 if you apply the PHP 5.4 patch.
- Magento CE 1.9.0.x and EE 1.14.0.x support PHP 5.4 natively. They are backward-compatible with PHP 5.3
- Magento CE 1.9.1 and EE 1.14.1 support PHP 5.5 natively. They are backward-compatible with PHP 5.4
We recommend you use the most recent PHP version supported by your version of Magento. For example, you should use PHP 5.5 with CE 1.9.1 or EE 1.14.1.
For more information about PHP, see:
Check with a system administrator or reference for your version of Ubuntu to see what PHP versions are available.
If you're installing Magento CE 1.9.1 or Magento EE 1.14.1, you can use PHP 5.5; otherwise, we recommend PHP 5.4. For certain versions of CE and EE, a patch is required to use PHP 5.4.
Enter the following command to see what version of PHP is currently running:
php -v
See one of the following sections for more information:
Upgrading PHP
To upgrade your version of PHP, see one of the following:
Installing PHP
See one of the following sections:
Installing PHP 5.5 on Ubuntu 12
Use the following commands from dev-metal:
add-apt-repository ppa:ondrej/php5 apt-get update sudo apt-get install php5
Installing PHP 5.4 on Ubuntu 12
Use the following commands from askubuntu:
add-apt-repository ppa:ondrej/php5-oldstable apt-get update apt-get upgrade apt-get install php5
Installing PHP 5.5 on Ubuntu 14
Enter the following command:
apt-get -y install php5
Installing Required PHP Extensions
Enter the following command to install PHP extensions required by Magento:
apt-get -y install php5 php5-mhash php5-mcrypt php5-curl php5-cli php5-mysql php5-gd libapache2-mod-php5
Increasing the PHP memory Limit
Increase memory_limit
in php.ini
to at least 512MB:
- Open
/etc/php5/apache2/php.ini
in a text editor. - Change
memory_limit
to:memory_limit = 512M
- Save your changes and exit the text editor.
MySQL
Magento CE and EE support the following MySQL versions:
- Magento CE 1.9.1 and Magento EE 1.14.1 support MySQL versions 5.0.2 through 5.6.x.
To install MySQL 5.6, see Installing MySQL 5.6. - Magento CE versions 1.8.0.0–1.9.0.x support MySQL versions 4.1.20–5.5.x.
To install MySQL version 5.5, see the next section.
Installing MySQL 5.5
Install the MySQL database:
apt-get -y install mysql-client mysql-server
Installing MySQL 5.6
Only Magento CE 1.9.1 and EE 1.14.1 support MySQL 5.6. To install MySQL 5.6 on Ubuntu 14, see Installing MySQL 5.6 on Ubuntu 14. To install MySQL 5.6 on Ubuntu 12, see the next section.
Installing MySQL 5.6 on Ubuntu 12
To install MySQL 5.6 on Ubuntu 12, enter the following commands in the order shown:
apt-add-repository ppa:ondrej/mysql-5.6 apt-get -y update apt-get -y install mysql-server
Test the installation by entering the following command:
mysql -u root -p
Messages similar to the following display:
Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 43 Server version: 5.6.21-1+deb.sury.org~precise+1 (Ubuntu) Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
Installing MySQL 5.6 on Ubuntu 14
To install MySQL 5.6 on Ubuntu 14, enter the following command:
apt-get -y install mysql-server-5.6 mysql-client-5.6
Test the installation by entering the following command:
Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 45 Server version: 5.6.19-0ubuntu0.14.04.1 (Ubuntu) Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
Next Steps
After installing the required prerequisite software, continue your installation with Preparing Your Server for Magento CE or EE.