This guidance will explain how to install and configure Excellent Samba4 Appliance as Active Directory server. Excellent Samba4 Appliance is Linux that build by Susestudio. Excellent Samba4 Appliance use SUSE Linux Enterprise Server as core system. This appliance have all packages / dependencies required by Samba4. You can install and configure Samba4 directly without confused about dependencies ..
In the previous articles, i’ve been explain how to install and configure Zimbra on CentOS 6 or CentOS 7, how to install and configure online failover/failback on CentOS 6 using Heartbeat and how to install and configure data replication on CentOS 6 using DRBD. All above guidance could be combined to get Zimbra High Availability. For ..
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 installing Zimbra as described at this guidance : installing Zimbra on CentOS 6 or install Zimbra on CentOS 7, by default we could sent email to outside/internet if have the internet connection and port 25 outgoing is not blocked by firewall or blocked by ISP connection. After that, usually try to receive email from internet/outside and ..
DKIM is one of many tips for increase reputation of email server besides SPF records who has been explained on previous article. On this section, i will do generate DKIM on Zimbra and configure DKIM records on public DNS using cPanel. First, login to Zimbra server via SSH and generate DKIM su – zimbra /opt/zimbra/libexec/zmdkimkeyutil ..