Web尝试启动时出现以下错误-dfs.sh hadoopuser@mycompu:~/hadoop$ sbin /start -dfs.sh Starting namenodes on [localhost] Starting datanodes localhost: ERROR: You must be a … Web原文 我正在按照 this 教程在我的计算机上安装Hadoop.安装完成后,当我尝试使用此命令 ./start-dfs.sh 启动Hadoop时,它返回以下信息: U:sbin U$ ./start -dfs.sh Starting namenodes on [localhost] localhost: U@localhost: Permission denied (publickey,password,keyboard -interactive). Starting datanodes localhost: U@localhost: …
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WebApr 13, 2024 · 先熟悉一下语句: [root@bigdata hadoop]# $HADOOP_HOME/sbin/start-all. sh This script is Deprecated. Instead use start -dfs. sh and start-yarn. sh Starting namenodes on [bigdata] bigdata: namenode running as process 4635. Stop it first. bigdata: datanode running as process 4818. Stop it first. Web最近遇到2个问题记录下 1.输入start-all.cmd的时候提示:不是内部或外部命令,也不是可运行的程序或批处理文件。这是因为我在bin目录下输入的命令,正确的是要去sbin目录下输入该命令,网上某些文章这里没交代,所以如果不细心就会犯这个错误。 jeans stone island uomo
linux - cannot start hadoop namenode - Stack …
WebApr 8, 2024 · (1)分别启动HDFS和MapReduce,命令如下: 启动: start-dfs.sh start-mapred.sh 停止: stop-mapred.sh stop-dfs.sh (2)全部启动或停止 启动: start-all.sh 启 … starting namenodes on [localhost] pdsh@ML-Learning: localhost:connect: Connection refused starting datanodes pdsh@ML-Learning: localhost:connect: Connection refused starting secondary namenodes [ML-Learning] pdsh@ML-Learning: localhost:connect: Connection refused I executed ssh locaohost without password. WebApr 12, 2024 · 确保免密登陆localhost ... [root@qianfeng01 hadoop]# start-dfs.sh Starting namenodes on [qianfeng01] Starting datanodes Starting secondary namenodes [qianfeng01] [root@qianfeng01 hadoop]# jps 11090 Jps 10595 NameNode 10938 SecondaryNameNode 10763 DataNode. jeans stones