我们在 Apache Drill - JDBC 连接中有一些错误。我们最近升级到Apache Drill 1.0
并且相同的应用程序工作到Drill 0.8
. 我在下面附上例外:
org.apache.drill.exec.rpc.RpcException: Failure connecting to server. Failure of type HANDSHAKE_VALIDATION.
at org.apache.drill.exec.client.DrillClient$FutureHandler.connectionFailed(DrillClient.java:376)
at org.apache.drill.exec.rpc.BasicClient$ConnectionMultiListener$HandshakeSendHandler.success(BasicClient.java:184)
at org.apache.drill.exec.rpc.BasicClient$ConnectionMultiListener$HandshakeSendHandler.success(BasicClient.java:167)
at org.apache.drill.exec.rpc.CoordinationQueue$RpcListener.set(CoordinationQueue.java:97)
at org.apache.drill.exec.rpc
Caused by: org.apache.drill.exec.rpc.RpcException: Invalid rpc version. Expected 5, actual 3.
at org.apache.drill.exec.rpc.user.UserClient.validateHandshake(UserClient.java:105)
at org.apache.drill.exec.rpc.user.UserClient.validateHandshake(UserClient.java:43)
at org.apache.drill.exec.rpc.BasicClient$ConnectionMultiListener$HandshakeSendHandler.success(BasicClient.java:179)
... 25 more