java.lang.IllegalStateException: Invalid shuffle port number -1 returned for attempt_1377744323071_0001_m_000000_2
解决:在网上查了一下,这个yarn调试问题,在 yarn-site.xml文件中添加一下配置:
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce.shuffle</value>
</property>
停掉hadoop所有服务,
hadoop@ubuntu:/usr/local/hadoop/sbin$ ./stop-all.sh
然后重启,ok
hadoop@ubuntu:/usr/local/hadoop/sbin$ ./start-all.sh