This article will explain how to configuration failover/failback using Heartbeat application. According this article : http://linux-ha.org/wiki/Heartbeat Heartbeat is a daemon that provides cluster infrastructure (communication and membership) services to its clients. This allows clients to know about the presence (or disappearance!) of peer processes on other machines and to easily exchange messages with them. In this ..
After previously preparation for install Zimbra has been finished, we can install Zimbra right now. First, we can download Zimbra Binary from this link http://www.zimbra.com/downloads/zimbra-collaboration-open-source or if you are in Indonesia region, you can download at the following link http://mirror.linux.or.id/zimbra/binary/. cd /opt/ wget -c https://files.zimbra.com/downloads/8.6.0_GA/zcs-8.6.0_GA_1153.RHEL6_64.20141215151155.tgz After finished download, extract Zimbra, move into folder result of extract and install ..
Usually, i am always using SUSE Linux Enterprise Server as operating system for Zimbra Mail Server. But, starting from Zimbra 9.x.x, SLES has been deprecated (end of life) and may be will not supported by Zimbra. Therefore, i attempt to using CentOS as operating system for Zimbra. For easy understanding, this is my information system ..