Henry Xie 's blog

Thursday, April 30, 2020

Steps to implement ConfigOverride for JDBC DataSource in WebLogic via WebLogic Kubernetes Operator

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Here are steps how we implement a config override JDBC DataSource in WebLogic via WebLogic Kubernetes Operator. More details , please refe...
Wednesday, April 15, 2020

Error: ExternaName not working In Kubernetes

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Symptom:    We have ExternName for our DB service: test-db-svc: apiVersion: v1 kind: Service metadata:   name: test-db-svc   namespa...
Tuesday, April 14, 2020

Tip: use curl to test network port and DNS service in the Pod

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curl is installed in most of docker images by default. Most of pods have it We can use curl to test if network ports are open and DNS servi...
Sunday, April 12, 2020

Oracle Non-RAC DB StatefulSet HA 1 Command Failover Test in OKE

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Requirement: OKE has a very powerful Block Volume management built-in. It can find, detach, reattach block storage volumes among differe...
Monday, April 06, 2020

Tip: Helm v3.x Error: timed out waiting for the condition

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Error: timed out waiting for the condition Use --debug to find out more trace information helm  ********  --wait --debug
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