1回答

Michael_PK

2018-09-14

RPC连不到9000，你看下你的slave文件中的hostname在IP和hostname的映射关系是是否正确配置了。建议分开起，先启动dfs的，确保没问题在yarn

0

3

qq_因为乌鸦像写字台_0

我尝试在主节点退出safemode，结果也报错 18/09/14 06:33:13 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/09/14 06:33:15 WARN ipc.Client: Failed to connect to server: bigdata1/192.168.1.101:9000: try once and fail. java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:6

2018-09-14

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