navicat使用ssh登录mysql报错：expected key exchange group packet from server

navicat 使用 ssh 登录 mysql 报错：SSH: expected key exchange group packet from server

解决方法:

vim /etc/ssh/sshd_config   #在文档最后以下内容
KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1

重启 sshd
systecctl restart sshd