2017-07-2416:45:17,174 DEBUG [main] regionserver.HRegionServer: regionserver//111.175.221.58:60020 HConnection server-to-server retries=3502017-07-2416:45:17,522 INFO [main] ipc.SimpleRpcScheduler: Using default user call queue, count=32017-07-2416:45:17,531 ERROR [main] regionserver.HRegionServerCommandLine: Region server exiting
java.lang.RuntimeException: Failed construction of Regionserver: class org.apache.hadoop.hbase.regionserver.HRegionServer
at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer<