==== Required information ====
- iRedMail version: 8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Linux/BSD distribution name and version: CentOS 6.6
- Related log if you're reporting an issue:
====
Well done, the support is the best part.
We're running +4000 domains and about 20,000 users, ~2 years strong.
No hiccups
Hyper-V Gen1 Virtual Machine
X7DCA-L
Xeon L5420 @ 2.5ghz
8-Cores
16gig mem
RAID 10 - Intel SSD's x 4