小小hao

在服务端配置中property remote-servers 起的作用是什么? 看文档中的解释是 "定义HTTP服务列表，（远程监听端同步更新服务端信息即取此值）"，这里的"远程监听端"指的是什么? 还有 local-mode为false时启动远程监听模式指的是什么? 两者有什么关联? 在客户端路由配置中，router-config 里的backup-server，文档中说"设置为当前服务器对外IP地址，端口固定为2280"，请问backup-server作用是什么?

(SSH) Channel open failure: Connection refused SSH config right?

3

## OS MacOS 12.4 ## VERSION 1.5.9 ## ISSUE DESCRIPTION (SSH) Channel open failure: Connection refused SSH config right? ssh配置是没错的，用其他工具可以连接上。服务端ssh版本：Server version:SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u7

**Describe the bug** CAT 服务端运行时OOM [01-16 23:59:37.928] [ERROR] [TcpSocketSender] Error when sending message over TCP socket! io.netty.util.internal.OutOfDirectMemoryError: failed to allocate 16777216 byte(s) of direct memory (used: 941279084, max: 954728448) at...

feat:token ratelimit based on token bucket algorithm

1

### Ⅰ. Describe what this PR did token ratelimit based on token bucket algorithm. The current rate limiting strategy based on fixed time window is not applicable to the scenario...