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OpenLiberty: Error on Injection, works on TomEE and Wildfly

While I was working on this blog, I encountered this error: [INFO ] DSRA8203I: Database product name : MySQL [INFO ] DSRA8204I: Database product version : 8.0.11 [INFO ] DSRA8205I: JDBC driver name : MySQL Connector/J [INFO ] DSRA8206I: JDBC driver version : mysql-connector-java-8.0.11 (Revision: 6d4eaa273bc181b4cf1c8ad0821a2227f116fedf) [INFO ] CWWJP9990I: test/wsjpa:wsjar:file:/home/dwuysan/dev/appservers/wlp/usr/servers/test/apps/expanded/test.war/WEB-INF/lib/d9f2b261-b3c6-4001-8a61-0aaebe46aa99.jar!/_testPU login successful [INFO ] WELD-000900: 2.4.5 (Final) [INFO ] FFDC1015I: ...

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WildFly Kubernetes exec probes

Liveness and readiness probes tell Kubernetes whether a pod is running and ready to do some work. An enterprise application can probe the status of an application via HTTP. If no HTTP endpoint is exposed Kubernetes can also probe by executing commands. WildFly ships with the useful jboss-cli.sh. This CLI retrieves information about the server and deployment states as follows: ...

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