oap-server org.apache.skywalking 6.0.0-alpha-SNAPSHOT 4.0.0 server-starter jar org.yaml snakeyaml org.apache.skywalking server-core ${project.version} org.apache.skywalking cluster-standalone-plugin ${project.version} org.apache.skywalking cluster-zookeeper-plugin ${project.version} org.apache.skywalking skywalking-receiver-plugin ${project.version} org.apache.skywalking storage-h2-plugin ${project.version} org.apache.skywalking storage-elasticsearch-plugin ${project.version}