rhc setup gives error `no such file dl/import`
Updating net-ssh to 2.9.3.beta1, as cremno suggested in this comment, resolved my problem. gem install net-ssh -v 2.9.3.beta1 Before that, I tried gem install net-ssh, but it didn’t help.
openshift
How can I debug “ImagePullBackOff”?
You can use the ‘describe pod‘ syntax For OpenShift use: oc describe pod <pod-id> For vanilla Kubernetes: kubectl describe pod <pod-id> Examine the events of the output. In my case it shows Back-off pulling image unreachableserver/nginx:1.14.22222 In this case the image unreachableserver/nginx:1.14.22222 can not be pulled from the Internet because there is no Docker registry … Read more
Using env variable in Spring Boot’s application.properties
You don’t need to use java variables. To include system env variables add the following to your application.properties file: spring.datasource.url = ${OPENSHIFT_MYSQL_DB_HOST}:${OPENSHIFT_MYSQL_DB_PORT}/”nameofDB” spring.datasource.username = ${OPENSHIFT_MYSQL_DB_USERNAME} spring.datasource.password = ${OPENSHIFT_MYSQL_DB_PASSWORD} But the way suggested by @Stefan Isele is more preferable, because in this case you have to declare just one env variable: spring.profiles.active. Spring will read the … Read more