added note about POSIX to the installation docs

[friendica.git] / doc / Install.md

diff --git a/doc/Install.md b/doc/Install.md
index e711ebbd72dd5f7e16514f4585c73167c398c0d9..5ea1920523e700b206b8417de9891d139c66bd55 100644 (file)
--- a/doc/Install.md
+++ b/doc/Install.md
@@ -29,6 +29,7 @@ Requirements
 * PHP 5.6+ (PHP 7 is recommended for performance)
 * PHP *command line* access with register_argc_argv set to true in the php.ini file
 * Curl, GD, PDO, MySQLi, hash, xml, zip and OpenSSL extensions
+* The POSIX module of PHP needs to be activated (e.g. [RHEL, CentOS](http://www.bigsoft.co.uk/blog/index.php/2014/12/08/posix-php-commands-not-working-under-centos-7) have disabled it)
 * some form of email server or email gateway such that PHP mail() works
 * Mysql 5.5.3+ or an equivalant alternative for MySQL (MariaDB, Percona Server etc.)
 * the ability to schedule jobs with cron (Linux/Mac) or Scheduled Tasks (Windows) (Note: other options are presented in Section 7 of this document.)