[root@web ~]# cat ~/.ssh/config Host gerrit User deploy-gerrit Port 29418 Hostname gerrit.demo.com IdentityFile ~/.ssh/id_rsa IdentityFile ~/.ssh/openssh-key StrictHostKeyChecking no # 可以不添加IP 到known hosts 中 UserKnownHostsFile /dev/null
原文：http://www.cnblogs.com/web1992/p/4589240.html