hadoop问题执行 hadoop fs -ls /命令的时候出现如下错误

Alener 2015-07-19 03:33:25
15/07/19 23:27:15 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:16 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:17 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:18 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:19 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:20 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:21 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:22 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:23 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
15/07/19 23:27:24 INFO ipc.Client: Retrying connect to server: Alen.dragon.org/192.168.32.150:9000. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
ls: Call to Alen.dragon.org/192.168.32.150:9000 failed on connection exception: java.net.ConnectException: 拒绝连接
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alinly 2015-09-15
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有可能namenode 没有起来. telnet 192.168.32.150 9000
lstp001 2015-08-14
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楼上正解!防火墙没关
FightForProgrammer 2015-07-20
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启动服务、关闭防火墙

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