Topic: increase parameter for 48000 mail box
==== Required information ====
- iRedMail version: 7
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP/MYSQL
- Linux/BSD distribution name and version: centos5.6
- Related log if you're reporting an issue:
increase parameter for 48000 mail box.
mail performance is very poor and some times its not working.