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
sudo service sshd status
/var/run/sshd must be owned by root and not group or world-writable
rm -rf /var/run/sshd/
service sshd restart