jenkins centos slave起不来报错The SSH key presented by the remote host does not match the key saved in the Known Hosts file against this host. Connections to this host will be denied until the two keys mat

场景：我的centos-204是一台centos的机器，本来用https://www.cnblogs.com/zndxall/p/8297356.html 的centos slave方式搭建ok的，一直在使用中，之前重启机器slave相关服务也是可以自动起来的，但是最近我觉得我的这台机器构建太慢了，让运维帮我加成四核的cpu,结果他加完了，重启了机器，slave相关服务就怎么也起不来，一直报错：场景：我的centos-204是一台centos的机器，本来用https://www.cnbl