ipc.Client: Retrying connect to server: localhost/127.0.0.1:8020. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
指令输错了!
hadoop fs -ls /
我个我N久没碰过了。。所以,,,,,你另请另下一位看看。