查看sshd 状态
[root@haha-main-130 var]# systemctl status sshd -l
● sshd.service - OpenSSH server daemon
Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since 三 2022-10-26 10:02:14 EDT; 29s ago
Docs: man:sshd(8)
man:sshd_config(5)
Process: 2089 ExecStart=/usr/sbin/sshd -D $OPTIONS (code=exited, status=255)
Main PID: 2089 (code=exited, status=255)
10月 26 10:02:14 haha-main-130 systemd[1]: sshd.service: main process exited, code=exited, status=255/n/a
10月 26 10:02:14 haha-main-130 systemd[1]: Failed to start OpenSSH server daemon.
10月 26 10:02:14 haha-main-130 systemd[1]: Unit sshd.service entered failed state.
10月 26 10:02:14 haha-main-130 systemd[1]: sshd.service failed.
查看具体报错
root@haha-main-130 var]# sshd -t
/etc/ssh/sshd_config line 133: Subsystem 'sftp' already defined
解决方法：注释掉这行
标签：02,10,sshd,haha,130,无法,main,连接 From： https://www.cnblogs.com/libruce/p/17147007.html