Vtiger system requirements

sql_mode = ”;
or
sql_mode = ‘NO_ENGINE_SUBSTITUTION’;

default-storage-engine = InnoDB
collation-server = utf8_general_ci
character-set-server = utf8

chown -R root:www-data crm_dir

cd crm_dir
find -type d -exec chmod 755 {} \;

Vtiger 7.x/8.x	Vtiger 6.x	Vtiger 5.x
chmod 775 backup/ chmod -R 775 cache/ chmod -R 775 cron/ chmod 775 install/ chmod -R 775 languages/ chmod -R 775 layouts/v7/modules/ chmod 775 logs/ chmod -R 775 modules/ chmod 775 storage/ chmod -R 775 test/ chmod -R 775 user_privileges/	chmod 775 backup/ chmod -R 775 cache/ chmod -R 775 cron/ chmod 775 install/ chmod -R 775 languages/ chmod -R 775 layouts/vlayout/modules/ chmod 775 logs/ chmod -R 775 modules/ chmod 775 storage/ chmod -R 775 test/ chmod -R 775 user_privileges/	chmod 775 backup/ chmod -R 775 cache/ chmod -R 775 cron/ chmod -R 775 languages/ chmod 775 logs/ chmod -R 775 modules/ chmod 775 storage/ chmod -R 775 test/ chmod -R 775 user_privileges/ chmod -R 775 Smarty/cache/ chmod -R 775 Smarty/templates_c/ chmod -R 775 Smarty/templates/modules

find -type f -exec chmod 644 {} \;

chmod 664 config.inc.php
chmod 664 install.php
chmod 664 parent_tabdata.php
chmod 664 tabdata.php
chmod 664 user_privileges/audit_trail.php
chmod 664 user_privileges/default_module_view.php
chmod 664 user_privileges/enable_backup.php

file_uploads = on
upload_max_filesize = 5M or higher
display_errors = on
sql.safe_mode = off
max_input_vars = 10000
max_execution_time = 600
memory_limit = 512M or higher
post_max_size = 128M
max_input_time = 120
register_globals = Off
output_buffering= On
error_reporting = E_WARNING & ~E_NOTICE
allow_call_time_reference = On
log_errors = Off
short_open_tag= On
suhosin.simulation = on
extension=php_gd2.dll
extension=php_imap.dll
extension=php_mysql.dll
extension=php_mysqli.dll
extension=php_mbstring.dll (important for PDF Maker)

ini_set(‘memory_limit’,’512M’);    //same like memory_limit
$dbconfig[‘db_server’] = ‘localhost’;    //location of database
$dbconfig[‘db_port’] = ”;    //port to connect the database
$dbconfig[‘db_username’] =”;    //user name to access the database
$dbconfig[‘db_password’] = ”;    //password of user
$dbconfig[‘db_name’] = ”;    //name of your Vtiger database
$dbconfig[‘db_type’] = ‘mysqli’;    //database type
$site_URL = ‘url’;    //URL of Vtiger ( should end without / )
$root_directory = ‘path’;    //Absolute path to Vtiger installation ( should end with/ )
$upload_maxsize = 5000000;    //same as max_upload_filesize ( in bytes)
$default_timezone = ‘UTC’;    //default timezone of Vtiger
$list_max_entries_per_page = ’20’;    //number of records in ListView
$history_max_viewed = ‘5’;    //last visited tracked records
$default_module = ‘Home’;    //module open after login
$default_action = ‘index’;    //module action by default
$php_max_execution_time = 0;    //same as max_execution_time
$default_charset = ‘UTF-8’;    //charset for Database interaction and HTML output
$default_timezone = ‘UTC’;    //default timezone
$currency_name = ‘Euro’;    //main currency

‘LISTVIEW_DEFAULT_SORTING’ => true,

‘DB_DEFAULT_CHARSET_UTF8’ => true,