Jumpserver 添加了一台centos6.9，无法ssh，提示如下：
2025-03-19 16:22:43 fatal: [erp]: UNREACHABLE! => {“changed”: false, “msg”: “Failed to connect to the host via ssh: Warning: Permanently added ‘192.168.35.1’ (RSA) to the list of known hosts.\r\nroot@192.168.135.1: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).”, “unreachable”: true}