On a freshly installed Apache CloudStack 4.3.0 installation, the cloudstack-usage server fails to start as below: This is probably a side effect of newer version of OpenJDK being released for CentOS via EPEL which /etc/init.d/cloudstack-usage start script does not know about. The right location for java-1.7.0-openjdk JAVA_HOME is /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64 and and is easily fixed with […]