升级openssh版本到OpenSSH_7.9p1
/etc/ssh/ssh_config line 50: Unsupported option “gssapiauthentication”
解决方法:
[root@node7 ~]# vim /etc/ssh/ssh_config
[root@node7 ~]# service sshd restart
重启sshd服务提示报错
Starting sshd: /etc/ssh/sshd_config line 81: Unsupported option GSSAPIAuthentication
/etc/ssh/sshd_config line 83: Unsupported option GSSAPICleanupCredentials
解决方法:
[root@node6 ~]# vim /etc/ssh/sshd_config
[root@node6 ~]# service sshd restart