在使用gitlab的过程中遇到下面问题
ssh: connect to host gitlab.xxx.com port 22: Connection refused
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
和运维确认，是因为同一个ip下面有人多次连接密码错误，gitlab服务器把这个ip直接给封死了。
也有可能是谁想暴力破解。