Quote:
Originally Posted by edelvall  We have 1500 users, a big server (HP DL380 G5) 4 GB Ram 2 Xeon Quad, 8 raid 5 (via LSI controller) 147 disks and JAVA is killing the server. Authentication is done Externally via AD. We are using the Open Source edition. |
In addition to the comment about RAM in the post above, you really should not be using RAID5 it will kill your performance and you should be using RAID10. You should have a read of this article:
Performance Tuning Guidelines for Large Deployments - Zimbra :: Wiki