1、进入阿里云国际版vnc控制台

1.1运行如下代码

sudo service sshd status

1.2返回如下结果

/var/run/sshd must be owned by root and not group or world-writable

2、终端依次执行

rm -rf /var/run/sshd/
service sshd restart

2.1成功