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 were a few containers that did not start because they had Persistent Volumes Claims to Continue reading OpenShift PVC Mount failure: already contains mpath_member
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 your master nodes but it keeps asking for credentials. There are probably several solutions to Continue reading OpenShift system:admin requires credentials
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 assigned to the appropriate nodes. For instance {“zone”:”east”}. Sometimes you want to be more specific Continue reading Run an OpenShift pod on a specific node by hostname
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 getting quite large or the network is slow. In those cases you may see a Continue reading Docker image pull timeout in OpenShift during build or deploy
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 traffic. By using your ISP’s DNS services, you are basically giving them details on your Continue reading Encrypting DNS
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 to install fuse-exfat as follows:
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 is also a 64-bit version of Fedora Linux that will work, and it seems a Continue reading Installing Fedora 64-bit version on Raspberry PI 3
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 User Plugins. All it requires is a simple Groovy script that you place under the Continue reading Triggering Jenkins builds when deploying artifacts to Artifactory
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 to host their private docker images, however there may be special circumstances where more than Continue reading Replicate docker images from Artifactory to Google Container Registry
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 on your machine, so any existing dependencies will not break. You can now run python3.6 Continue reading Installing python 3.6 on CentOS 7 / RHEL 7
