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| {{Moodle_2.0}}
| | #redirect [[en:Upgrading to Moodle 2.0]] |
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| ==Table of Contents==
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| __TOC__
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| Moodle 2.0 requires differnent system requirements to other versions,they new requirements are listed below.
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| == Requirements ==
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| Moodle is designed for the LAMP setup; Linux, Apaches, MySQL and PHP.
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| The requirements for Moodle are as follows. They may chage!!!
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| === Hardware ===
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| * Disk Space: 160MB min
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| * Memory (RAM): 256 min, 1GB reccomnded, 50 users per 1GB RAM
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| === Software ===
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| * Web server software. Such as [[Apache]] or [[IIS]].
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| * [[PHP]] scripting language. The exact requirements for PHP in Moodle 2.0 are below.
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| === PHP Configuration ===
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| * Version: 5.2.8 or later, it will not supportany earlier version.
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| ** PHP Settings. Check these settings in your php.ini or .htaccess file (if you're using Apache). For settings which use ON/OFF as their values, you can substitute 1 for ON and 0 for OFF if you prefer.
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| *** ''register_globals'' '''MUST''' be OFF
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| *** ''safe_mode'' needs to be OFF.
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| *** ''memory_limit'' should be at least 16M (32M is recommended for Moodle 1.7 and 40M for Moodle 1.8 or later). Large sites may need more than 128M. PHP 5.2.x requires higher memory_limit values than previous versions of PHP. 64bit operating systems require even more memory.
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| *** ''session.save_handler'' needs to be set to FILES.
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| *** ''magic_quotes_gpc'' should be ON. (It will be recommended to turn it off in 2.0.)
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| *** ''magic_quotes_runtime'' needs to be OFF.
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| *** ''file_uploads'' needs to be ON.
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| *** ''session.auto_start'' needs to be OFF.
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| *** ''session.bug_compat_warn'' needs to be OFF.
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| ** PHP Extensions and libraries
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| *** The mbstring extension is recommended for Moodle 1.6 or later.
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| *** The iconv extension is recommended for Moodle 1.6 or later.
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| *** [http://www.libgd.org/ GD library] and the [http://www.freetype.org/ FreeType 2] library and extensions are needed to be able to look at the dynamic graphs that the logs pages make. (Freetype support is available as part of the GD extension for the 5.x versions of PHP)
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| *** The mysql extension is required if you are using the MySQL database. Note that in some Linux distributions (notably Red Hat) this is an optional installation.
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| *** The pgsql extension is required if you are using the PostgreSQL database.
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| *** The pdo and pdo_sqlite extensions are required for the (experimental) SQLite 3 database support.
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| *** The curl extension is recommended for Moodle 1.8 or later.
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| *** The tokenizer extension is recommended for Moodle 1.8 or later.
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| *** The curl and openssl extensions are required for the Moodle network functionality (Moodle 1.8 or later).
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| *** The xmlrpc extension is required for the Moodle network functionality (Moodle 1.8 or later).
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| *** The ctype extension is recommended for Moodle 1.8 or later.
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| *** Other PHP extensions may be required to support optional Moodle functionality, especially external authentication and/or enrolment (e.g. LDAP extension for LDAP authentication and the sockets extension for Chat server).
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| == Verify the upgrade (optional) ==
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| If you wish to confirm that the database definitions in the upgraded database match the definitions of a new, clean install (which they should) you might like to look at [[Verify Database Schema]].
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| ==See also==
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| *[[Installing Moodle]]
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| *[[Installation FAQ]]
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| *[[Upgrading to Moodle 1.6]]
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| *[[Upgrading to Moodle 1.8]]
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| *[[Upgrading to Moodle 1.9]]
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| [[Category:Installation]]
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| [[Category:Upgrading]]
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