I have a dynamic IP from my internet service provider and sometimes it takes longer to SSH to my server as it needs to resolve the address. On static IP, I can put the address into public DNS server to […]
Ubuntu 14.04 LTS provide HAProxy 1.3 by default. Although it would sufficient for basic load balancer, there are some important updates and specific parameters that can only run on the updated HaProxy. Updating haproxy to the latest version relatively simple and straightforward […]
Zimbra Collaboration Suite is an open source email and collaboration platform that includes email, contacts, calendar, documents and more. It is a Web-based application suite that can be deployed as an on-premise private cloud or outsourced public cloud service. I’ve been […]
Yesterday, I got a phone call from my customer regarding their Zimbra Mail Server. I’ve helped them setting up and configuring Zimbra, 2-3 years ago. Their Zimbra mail server not working properly since yesterday morning. Dig on log details show […]
This is the second article of “Building Anti Spam Appliance Using Untangle” series. Its contents are part of the training material on my startup company, PT. Excellent Infotama Kreasindo for the subject “Security Hardening & Improving Mail Server Performance”. The training itself utilize Untangle […]