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Tag: kubernetes

jenkins

java.net.ProtocolException: Expected HTTP 101 response but was ‘500 Internal Server Error’

Posted on August 30, 2019August 30, 2019 by NICK

Today I found a problem in our Jenkins instance. the build is failing, I checked the log on jenkins master and found the following: 12:11:18…

Kubernetes

Write kubernetes secret into multiple namespaces

Posted on August 26, 2019August 26, 2019 by NICK

As my previous post, I’ve also came into a situation that I need to write the same secret into multiple namespaces. In this case, rather…

Kubernetes

Kubernetes Use nodeSelector to deploy pod into specific node

Posted on August 13, 2019August 13, 2019 by NICK

I had a request from one of my client, his requirement is to run a pod on a specific node. I’ve implement the following by…

Kubernetes

Multi-Attach error for volume “pvc” Volume is already exclusively attached to one node and can’t be attached to another

Posted on July 26, 2019July 26, 2019 by NICK

Today I was doing the services recovering from a cluster rebuild. I was trying to bring back the Jenkins master. The Jenkins_home has been defined…

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