Upgrading Zimbra 8.8.12 into 8.8.15 LTS

Zimbra 8.8.15 has been released last week. According to Zimbra product lifecycle, this release will be an LTS (Long Term Support) release and will have general support until 2022 and tehnical guidance until 2023. As Zimbra version 8.8.12 general support will be ended on September 2019, I would prefer to upgrade all of our Zimbra…

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How to Build Anti Spam Appliance Using Untangle-Part 2

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 as its base system for anti spam appliance. Introduction article can be found here : How…

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Kidung Wahyu Kolosebo

The Kidung Wahyu Kolosebo is a Javanese song that I stumbled upon while browsing the internet. The word “Kidung” means poetry, song, or hymn, while “Wahyu” refers to a message or guidance from the heavens that is communicated by the Almighty to His servants. The word “Kolo” or “Kala” means “when,” and “Sebo” means “facing.”…

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