Could not open connection to the HS2 server. Please check the server URI and if the URI is correct, then ask the administrator to check the server status.
Error: Could not open client transport with JDBC Uri: jdbc:hive2://node03.hadoop.com:10000: java.net.ConnectException: Connection refused (Connection refused) (state=08S01,code=0)
检查mysql是否启动成功:service mysqld status
必须先启动hive2,再使用beeline