本机(hadoop1)文件拷贝到其他主机
操作命令 scp -r module root@hadoop2:/opt/module
-r递归
module本地目录
root操作的用户
hadoop2主机名
/opt/module拷贝到虚拟机的目录
[root@hadoop1 opt]# scp -r module root@hadoop2:/opt/module
The authenticity of host 'hadoop2 (192.168.1.102)' can't be established.
RSA key fingerprint is 46:9b:7a:5c:82:13:e7:d3:54:44:0c:00:2c:6c:eb:24.
Are you sure you want to continue connecting (yes/no)? yes 输入yes确定
Warning: Permanently added 'hadoop2,192.168.1.102' (RSA) to the list of known hosts.
root@hadoop2's password: 在此处输入hadoop2的密码
[root@hadoop1 opt]#
把其他主机文件拷贝到本主机(hadoop2)
操作命令 scp -r root@hadoop1:/opt/module ./module/
-r递归
root@hadoop1:/opt/module 其他主机(hadoop1)的目录
./module/
[root@hadoop2 opt]# scp -r root@hadoop1:/opt/module ./module/
The authenticity of host 'hadoop1 (192.168.1.101)' can't be established.
RSA key fingerprint is 46:9b:7a:5c:82:13:e7:d3:54:44:0c:00:2c:6c:eb:24.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'hadoop1,192.168.1.101' (RSA) to the list of known hosts.
root@hadoop1's password: 在此处输入hadoop1的密码
[root@hadoop2 opt]#
主机hadoop1 把hadoop2上的东西拷贝到 hadoop3上
scp -r root@hadoop1:/opt/module root@hadoop2:/opt/module
也可以使用 rsync
