Skip to main content

kubernetes Tips for Java Developer


kubernetes Tips for Java Developer

  • Get Pod list
kubectl get pods
  • Tail kubernetes logs in pod
kubectl logs -f pod-id --since=10m

Comments

Popular posts from this blog

is not a JMX compliant Standard MBean

I got the fallowing exception and issue solved. If your are using MBean , MBean Interface and Implementation should be in same package, Otherwise use MXBean. javax.management.NotCompliantMBeanException: MBean class comlanka.rest.controller.DataManagerController does not implement DynamicMBean, and neither follows the Standard MBean conventions (javax.management.NotCompliantMBeanException: Class comlanka.rest.controller.DataManagerController is not a JMX compliant Standard MBean) nor the MXBean conventions (javax.management.NotCompliantMBeanException: comlanka.rest.controller.DataManagerController: Class comlanka.rest.controller.DataManagerController is not a JMX compliant MXBean)         at com.sun.jmx.mbeanserver.Introspector.checkCompliance(Introspector.java:176)         at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:317)         at com.sun.jmx.mbeanserver.Jmx...

AWS amplify hugo App build specification amplify.yml

 I needed a content-oriented site with solely static content for a little project I'm working on, so Hugo was an obvious choice. I looked into using AWS Amplify to host it, But the default amplify.yml not working for me and can't find the correct build file, I have modified the amplify.yml to build the Hugo cms. Hope this is helpful, Please comment. version : 1 frontend : phases : build : commands : - npm install - npm run build:webpack && npm run build:hugo artifacts : baseDirectory : dist files : - '**/*' cache : paths : []

hamcrest and junit java.lang.NoSuchFieldError: NONE

Issue - When you using hemcrest with JUnit5 you may get  java.lang.NoSuchFieldError: NONE error. Solution - Add junit-vintage-engine to classpath           <dependency>             <groupId>org.junit.vintage</groupId>             <artifactId>junit-vintage-engine</artifactId>             <version>5.3.1</version>             <scope>test</scope>         </dependency>  Full Exception - java.lang.NoSuchFieldError: NONE at org.hamcrest.DiagnosingMatcher.matches(DiagnosingMatcher.java:12) at org.hamcrest.beans.SamePropertyValuesAs.hasMatchingValues(SamePropertyValuesAs.java:63) at org.hamcrest.beans.SamePropertyValuesAs.matchesSafely(SamePropertyValuesAs.java:31) at org.hamcrest.TypeSafeDiagnosingMatcher.matches(TypeSafeDiagnosing...