A while ago, the VMs that hosted my OpenShift platform were rebooted. For most of it, all nodes and containers came back gracefully. However, there […]
Scripting, UNIX/Linux, Virtualization
OpenShift system:admin requires credentials
As outlined in this issue, you may run into a problem where you want to log into the OpenShift cluster as system:admin from one of […]
UNIX/Linux, Virtualization
Run an OpenShift pod on a specific node by hostname
In your pod or buildconfig yaml you can specify which nodes the pod should run on, generally by specifying one or more of the labels […]
UNIX/Linux, Virtualization
Docker image pull timeout in OpenShift during build or deploy
The default time that OpenShift waits to pull an image during a build or deploy may not be long enough, especially if your images are […]
HTML, UNIX/Linux, Windows
Encrypting DNS
A way to make it a lot harder for your ISP to track and collect content from your browsing activities is by encrypting your DNS […]
Scripting, UNIX/Linux
Mount exfat USB drive in Fedora
You may be running into a problem trying to mount an exfat USB drive for the first time in your Fedora OS: You will need […]
Electronics, UNIX/Linux
Installing Fedora 64-bit version on Raspberry PI 3
As indicated in “Compile and install MongoDB on Raspberry PI“, you can install a 64-bit version of SUSE Linux on your Raspberry PI 3. There […]
Java, Scripting
Triggering Jenkins builds when deploying artifacts to Artifactory
While you could use the URLTrigger Plugin in Jenkins to poll for artifact updates in Artifactory, another way of triggering your build would be through […]
Java, Scripting, UNIX/Linux, Virtualization
Replicate docker images from Artifactory to Google Container Registry
It may be a bit of an unusual thing to integrate 2 different docker image repositories from different vendors. Usually companies pick 1 particular product […]
Python, Scripting, UNIX/Linux
Installing python 3.6 on CentOS 7 / RHEL 7
CentOS and RHEL 7 have Python 2.7 available in the standard packages. You can install Python 3.6 from source while keeping the current 2.7 install […]