Status Code: 57
Client connection refused
状态代码:57客户拒绝连接
客户拒绝连接的端口号每日历天桶数。这可能发生在客户端没有正确地配置为接受从主服务器的连接。这也可以出现由于名称解析问题或由于错误配置的客户端服务。
详细解释
The NetBackup Client Service (bpcd) listens vicariously through the local service manager (like inetd in UNIX or bpinetd in Windows) on port 13782 for other NetBackup processes to contact it. The bpcd process could also be run standalone without a service manager like xinetd running.
This contact can be host-to-host communication or IPC communication within a single host. If the requesting process fails to successfully connect to bpcd through port 13782, a Status 57 is generated. This can occur because there is no bpcd process listening on port 13782 or there are more connections to the bpcd port then the network subsystem can handle with the listen() call.
In Figure 1, you can see how the NetBackup processes connect through bpinetd during a normal backup:
一个NetBackup过程无法连接到NetBackup客户服务流程每日历天桶数。
客户服务的NetBackup(每日历天桶数)听代理地通过当地服务管理器(比如inetd在UNIX或bpinetd在Windows中)在端口13782上为其他NetBackup过程联系它。每日历天桶数的过程也可以运行独立的没有一个服务经理喜欢xinetd运行。
这种联系可以主机对主机通信或IPC通信在单个主机。如果请求过程未能成功地通过端口13782连接到每日历天桶数,一个状态57是生成的。这可能发生,因为没有每日历天桶数过程监听端口13782或有更多的连接端口的网络子系统每日历天桶数然后可以处理与听()调用。