The exception is threw here: 
When collector load index info from es into guava, it found the indexes hadn't been created. But why? There is no exception threw when judge and create index:  The only reason I could thought out is es version problem, sky-v3.2.6 used only es-5.5.0, I used es-5.6.8. [ Full content available at: https://github.com/apache/incubator-skywalking/issues/1615 ] This message was relayed via gitbox.apache.org for [email protected]
