Aug 10 17:17:34 myhostname sshd[7081]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60018
Aug 10 17:17:42 myhostname sshd[7082]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60019
Aug 10 17:17:43 myhostname sshd[7083]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60020
Aug 10 17:17:50 myhostname sshd[7084]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60021
Aug 10 17:17:51 myhostname sshd[7085]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60022
Aug 10 17:17:58 myhostname sshd[7086]: Bad protocol version identification 'POST /adminport/shutdownTopicRequest HTTP/1.1' from 85.20*.**.** port 60023
这些是我在 auth.log 中针对数千个端口获取的请求类型，连续、不间断。
有想法吗？
更新：这是因为 sshd_config 非标准端口，而一些其他服务（couchbase）试图访问 22 端口。更改数据库的配置后，一切正常。
这实际上是 Couchbase 的一个错误，如果无法使用标准端口，它会循环您的端口。可以进行其他配置
需要 Couchbase 端口::
9100 Internal index admin port 9101 Internal index scan port 9102 Internal index HTTP port 9103 Internal index build port 9104 Internal index build port 9105 Internal index maintenance 9998 Internal REST port 9999 GSI for internal admin