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                                            ruson

Datanode, nodemanager and historyserver not started in docker mode

1. can not work when run command 'make' and ' docker-compose up '. 2. /etc/hosts is not namenode.... ![image](https://user-images.githubusercontent.com/21210508/103183742-642d3500-48ef-11eb-8bf5-0f03e1c7e6f2.png) ![image](https://user-images.githubusercontent.com/21210508/103183746-6ee7ca00-48ef-11eb-83a5-3a906bd039fa.png) ![image](https://user-images.githubusercontent.com/21210508/103183768-81620380-48ef-11eb-8f56-9a6562b5d94a.png)

WARN jdbc.HiveConnection: Failed to connect to localhost:10000

Logging initialized using configuration in file:/opt/hive/conf/hive-log4j2.properties Async: true Exception in thread "main" java.lang.IllegalArgumentException: java.net.UnknownHostException: namenode at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:378) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:320) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176) at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:678) at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:619) at org.apache