Livebook, Deep Learning with Python, Second Edition
This book by François Chollet caught my attention because it was recommended on Google’s Tensorflow website. Tensorflow is based on the Keras library, which in turn is based on the…
PHP ImageMagick Extension (IMagick) with PHP 7.4
Yesterday, I got a warning on my blog dashboard, told me that one recommended plugins has not been installed/configured. It is Imagick plugins. Imagick: The PHP ImageMagick Extension The ImageMagick extension,…
VirtualBox Error Kernel Driver not Installed (rc=-1908) on Zorin OS 15.2
A friend of mine asked me whether the core version of Zorin OS has same quality as the Ultimate Edition and does it has a slick and polished appearance as…
ZorinOS on Intel NUC Hades Canyon Series NUC817HVK
I was finally able to get enough free time to try out various features and explore ZorinOS in more detail this weekend. The first thing I did was install ZorinOS…
Zorin OS 15.2 Ultimate
I used to call myself as “open source enthusiast” 😀 since my first encounter with Linux in 2000-2001. Mandrake/Mandriva and Red Hat flavor is my first distro but openSUSE is…
Haraka and LDAP Authentication with Zimbra
A friend of mine, Raihan-worked as part of my engineer team @ Excellent-learn Haraka since December as an alternative for simple SMTP engine for our tailor-made SMTP Relay. We would…
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…
Docker Apps for Warming Up SMTP IP Address
One of the difficulties in setting up a new mail server is ensuring IP address reputation. Sometimes, I need a bunch of IP address to be setting up as SMTP…
Rsyslog Warning on Docker : rsyslogd: imklog: cannot open kernel log (/proc/kmsg)
I got this warning message while building Docker images and trying to start rsyslog inside Docker : rsyslogd: imklog: cannot open kernel log (/proc/kmsg): Operation not permitted. rsyslogd: activation of…
Automatically Setting Timezone on Dockerfile
As I lives in Indonesia, I would prefer to use GMT+7 as my selected timezone. It will make my log easier to check and also easier to find events at…