我正在尝试使用本教程在 ubuntu 上安装 hadoop
我已经更改了所有的 conf 文件并尝试了 Internet 上可用的所有解决方案。我运行时没有收到任何错误,start-all.sh
但是当我使用 jps 检查进程时,我得到了这个:->
3132 Jps
2742 SecondaryNameNode
2830 JobTracker
当我使用时stop-all.sh
,我得到:->
stopping jobtracker
localhost: no tasktracker to stop
no namenode to stop
localhost: no datanode to stop
localhost: stopping secondarynamenode
这是我的 jobtracker 日志
Problem connecting to HDFS Namenode... re-trying
java.net.ConnectException: Call to localhost/127.0.0.1:54310 failed on connection exception: java.net.ConnectException: Connection refused
at org.apache.hadoop.ipc.Client.wrapException(Client.java:1142)
at org.apache.hadoop.ipc.Client.call(Client.java:1118)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)
at com.sun.proxy.$Proxy7.getProtocolVersion(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:85)