Henry Xie 's blog
Thursday, March 19, 2020
Error: The required information to complete authentication was not provided
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Symptom: When we run "oci os ns get" in Oracle Cloud, we get below error: WARNING: Your computer time: 2020-03-19T08:21:1...
Wednesday, March 04, 2020
How To Add TLS Certificate Into Ingress in OKE
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Requirement: In order to secure the traffic, we need to deploy TLS certificates into our ingress running in OKE. We are going ...
Thursday, February 20, 2020
Example of Pod Security Policy for Apache Httpd in OKE
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Requirement: As Pod Security Policy is enabled in Kubernetes Cluster, we need a PSP (Pod Security Policy) for Apache Httpd Server. How to ...
Wednesday, February 19, 2020
Error: cannot delete Pods with local storage when kubectl drain in OKE
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Symptom In the Kubernetes world, we often need to upgrade Kubernetes Master nodes and worker nodes themselves. In OKE (Oracle Kubernetes ...
Tuesday, February 18, 2020
Tip: A few commands to triage Kubernetes Network related Issues
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tcptraceroute 100.95.96.3 53 nc -vz 147.154.4.38 53TCP port nc -vz -u 147.154.4.38 53 UDP port tcpdump -ni ens3 port 31530 for p in ...
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