怎样用单命令远程执行命令

ssscan

大虾：

在linux A的机器上怎样用单命令远程执行linux B机器上的命令？


谢谢了

hongfengyue

ssh hostname "command "

ssscan

ssh hostname "command "  运行如下：
ssh 172.16.250.77 ls
The authenticity of host '172.16.250.77 (172.16.250.77)' can't be established.
RSA key fingerprint is de:d7:6f:5d:74:e2:37:be:e5:0f:84:86:cf:65:d8:00.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '172.16.250.77' (RSA) to the list of known hosts.
root@172.16.250.77's password:

提示输入password,怎样配置才能不用输入密码？

天外闲云

原帖由 "ssscan " 发表：

提示输入password,怎样配置才能不用输入密码？

精华有。