The statement “Install PostgreSQL 9.3+ (or MySQL 5.2+)” in the Production Installation on Ubuntu 14.04 LTS guide is not correct:
When you connect Mattermost to a standard MySQL package installation (sudo apt-get install mysql-server
) on Ubuntu, you’ll receive an error stating The used table type doesn't support FULLTEXT indexes
. Easiest way to fix is to install package mysql-server-5.6
.