[root@nn1 hadoop-2.9.0]# ./sbin/start-dfs.sh
Starting namenodes on [nn1]
nn1: namenode running as process 2707. Stop it first.
nn1: datanode running as process 2859. Stop it first.
dn1: bash: line 0: cd: /home/user1/hadoop-2.9.0: No such file or directory
dn1: bash: /home/user1/hadoop-2.9.0/sbin/hadoop-daemon.sh: No such file or directory
dn2: bash: line 0: cd: /home/user1/hadoop-2.9.0: No such file or directory
dn2: bash: /home/user1/hadoop-2.9.0/sbin/hadoop-daemon.sh: No such file or directory
Starting secondary namenodes [0.0.0.0]
0.0.0.0: secondarynamenode running as process 3052. Stop it first.
[root@nn1 hadoop-2.9.0]#
以供引用:
主:
主机名= nn1
用户名= user1
从站1:
主机名= dn1
用户名= slave1
slave2:
主机名= dn2
用户名= slave2
最佳答案
您以root用户(而不是user1)的身份运行命令来查找文件。
而且您确实不应该以root用户身份运行Hadoop的任何组件
它还表示您的进程正在运行，因此尚不清楚为什么要尝试再次启动它们
关于bash - 在安装hadoop时，当我运行start-dfs.sh命令时，它显示 'no such file or directory found'，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/48785078/