In this example, I’ll be using the oathtool on Ubuntu to generate 2FA code. I’ll be using this for 2FA authentication against AWS access.
Automate docker image build and push
I’m experimenting with Jenkins and I’m starting to like it. In this page, I’m going to demonstrate how to configure Jenkins to build docker image and push it to my registry automatically.
apache-2.2.34 and openssh-8.2p1 on EL6
Red Hat backports fixes and keep package versions as they are. At times, security scanners are not smart enough to know that. They’d complain the packages are out of date. Making it worse, apache 2.2 has reached EOL since 2018. And even though openssh is now on version 8.2, one will still find version 5.3 on EL6 systems. Upgrading EL is not an easy task like Ubuntu. One will most…
CoreOS – the container Linux
CoreOS is a lightweight OS with docker. Here is how to install it on qemu-kvm, aka Virtual Machine Manager.
Upgrade to php-7.3
That caused my WordPress plugin Crayon Syntax Highlighter to fail. Some googling suggests php-7.3 switched to pcre2, which is more restrictive in terms of escaping special characters.
Roasting coffee beans at home
Using this stove-top ceramic roaster, I have documented my most recent roast. The raw beans are blend of Columbia and Guatemala, washed.