I have been working on OpenShift Dedicated (on AWS) for a few weeks. At the time of writing (v3.5.5.31), here are a couple missing parts that I have found out so far. They are all confirmed by the RedHat support. Share persistent volume across multiple containers: Currently there is no way to share the persistent … Continue reading Missing Parts of OpenShift Dedicated
If you get this error 'fatal: unable to look up current user in the passwd file: no such user' when run git command in a pod on OpenShift. Then try to to set up two environment variables as below. This worked for me. The reason could be that on OpenShift, the users are not in … Continue reading fatal: unable to look up current user in the passwd file: no such user
I received good feedbacks since shared the SSSG-Ninja in Akamai community, so I decided to share another useful tool that I ever built before. Akamai-Bot is a Hubot based automation bot that allows users to perform some Akamai daily tasks simply by chatting. Here are some examples. If you are interested, here is the git … Continue reading Akamai-Bot
Error response from daemon: Get https://index.docker.io/v1/...: x509: certificate signed by unknown authority You have probably seen similar errors as above when trying to access dockerhub registry behind a corp proxy. I have the same issue here. And I think the issue may be caused by two reasons: 1) index.docker.io now is redirected to registry.hub.docker.com 2) Your … Continue reading Error response from daemon: Get https://index.docker.io/v1/…: x509: certificate signed by unknown authority
Above is the Kubernetes design architecture. In my POC environment, I have written a script to install and configure the kubernetes. I have tested it on the RHEL 7, I think it should work on CentOS 7 as well but have not tested yet. Please be aware that the script uses the latest codes from … Continue reading Install Kubernetes
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