基本信息:节点一:ip:192.168.8.166 主机名:hadrtest01节点二:ip:192.168.8.250 主机名:hadrtest02
1、两节点分别安装rsh,rsh-server包是否已经安装
yum -y install rsh rsh-server
2、修改/etc/xinetd.d/rlogin确保disable = no这一行
# default: on# description: rlogind is the server for the rlogin(1) program. The server \# provides a remote login facility with authentication based on \# privileged port numbers from trusted hosts.service login{ socket_type = stream wait = no user = root log_on_success += USERID log_on_failure += USERID server = /usr/sbin/in.rlogind disable = no}
节点二同样修改
3、修改/etc/xinetd.d/rsh确保disable = no这一行
[root@hadrtest01 ~]# cat /etc/xinetd.d/rsh# default: on# description: The rshd server is the server for the rcmd(3) routine and, \# consequently, for the rsh(1) program. The server provides \# remote execution facilities with authentication based on \# privileged port numbers from trusted hosts.service shell{ socket_type = stream wait = no user = root log_on_success += USERID log_on_failure += USERID server = /usr/sbin/in.rshd disable = no}
节点二同样修改
4、编辑/etc/securetty,添加rexec、rsh、rlogin三行
echo "
rexec
rsh
rlogin
" >> /etc/securetty
5、编辑/etc/hosts,添加两节点的ip,主机名
[root@hadrtest01 ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.8.166 hadrtest01
192.168.8.250 hadrtest02
节点二同样修改
6、修改~/.rhosts ,添加节点一,节点二主机名,ip
[root@hadrtest01 ~]# cat ~/.rhosts
hadrtest01 root
hadrtest02 root
[root@hadrtest02 ~]# cat ~/.rhosts
hadrtest01 root
hadrtest02 root
7、两节点分别启动服务重启:
service xinetd restart
开机启动:
chkconfig xinetd on
8、测试节点一:
[root@hadrtest01 ~]# rsh hadrtest02
Last login: Tue Feb 16 17:44:56 from hadrtest01
[root@hadrtest02 ~]#
不输入密码登录节点二表示安装成功
节点二:
[root@hadrtest02 ~]# rsh hadrtest01
Last login: Tue Feb 16 17:39:35 from hadrtest02
[root@hadrtest01 ~]#
不输入密码登录节点一表示安装成功
注意:按照上述操作完在之后,如果测试时提示要输入密码 或者测试时提示connection refush可以使用如下方法解决
1、在linux的命令提示符中输入#ntsysv rsh,然后按enter键
2、在打开的服务中找到rlogin,如果前面没有*,则按空格键,在前面加上*号之后,点击OK,退出
3、重启服务service xinetd restart
rcp命令解析:
1、以用户root将远程主机192.168.92.130上的/home/1111.sh文件复制到本地的当前目录
2、将远程主机192.168.92.130上的/home/test目录复制到本地的当前目录
转载于:https://www.cnblogs.com/Will-guo/p/6384173.html