jps 5192 Jps 5017 SecondaryNameNode

来源:3-8 HDFS伪分布式环境搭建

chipinzhen

2019-07-08

老师,我输入了jps以后
只有
jps
5192 Jps
5017 SecondaryNameNode
这两个我进程

[hadoop@hadoop000 sbin]$ ./start-dfs.sh
19/07/08 16:48:34 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable
Starting namenodes on [hadoop000]
hadoop000: ssh: connect to host hadoop000 port 22: No route to host
hadoop000: ssh: connect to host hadoop000 port 22: No route to host
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-secondarynamenode-hadoop000.out
19/07/08 16:48:42 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable
启动hdfs时候的信息是这样的,我需要怎么去解决这个问题?

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1回答

Michael_PK

2019-07-08

hadoop home目录下面有个log S的目录,里面有日志。看着情况好像是ssh有点问题,你把ssh重新装下,然后检查下IP和hostname的映射关系是否正确

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chipinzhen
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Michael_PK
老师 我在删除了tmp下的dfs文件夹后重新格式化然后启动解决了后面的问题了 谢谢
2019-07-09
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