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Increasing the maximum number of TCP/IP connections in Linux

...y. On the client side: Increase the ephermal port range, and decrease the tcp_fin_timeout To find out the default values: sysctl net.ipv4.ip_local_port_range sysctl net.ipv4.tcp_fin_timeout The ephermal port range defines the maximum number of outbound sockets a host can create from a particula...
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实战Nginx与PHP(FastCGI)的安装、配置与优化 - 更多技术 - 清泛网 - 专注...

...为FastCGI缓存指定一个文件路径、目录结构等级、关键字区域存储时间和非活动删除时间。 fastcgi_connect_timeout指定连接到后端FastCGI的超时时间。 fastcgi_send_timeout指定向FastCGI传送请求的超时时间,这个值是已经完成两次握手后向F...
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术

...的参数 4. 成员函数作为回调函数 5. 多线程回调同步 6. TCP客户端:对准时间 7. TCP同步时间服务器 1. 同步Timer 本章介绍asio如何在定时器上进行阻塞等待(blocking wait). 实现,我们包含必要的头文件. 所有的asio类可以简单的通...
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How to find the port for MS SQL Server 2008?

...Click on SQL Native Client 10.0 Configuration -> Client Protocols -> TCP/IP double click ( Right click select Properties ) on TCP/IP. You will find Default Port 1433. Depending on connection, the port number may vary. ...
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How to find SQL Server running port?

...g on' GO http://www.mssqltips.com/sqlservertip/2495/identify-sql-server-tcp-ip-port-being-used/ share | improve this answer | follow | ...
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Do I need to heartbeat to keep a TCP connection open?

I have two components that that communicate via TCP/IP. Component A acts as a server/listener and Component B is the client. The two should communicate as quickly as possible. There can only ever be one connection at any time (though that is aside to this question). A senior developer at my comp...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...何拓扑,才使得拓扑可映射到底层传输的一个属性,比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如,它可以测量由特定拓扑消耗的网络带宽(因此,特定的商务逻辑,比如调整大小的服务消耗的带宽与调整亮...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...何拓扑,才使得拓扑可映射到底层传输的一个属性,比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如,它可以测量由特定拓扑消耗的网络带宽(因此,特定的商务逻辑,比如调整大小的服务消耗的带宽与调整亮...
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ZMQ: 基本原理 - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术

...何拓扑,才使得拓扑可映射到底层传输的一个属性,比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如,它可以测量由特定拓扑消耗的网络带宽(因此,特定的商务逻辑,比如调整大小的服务消耗的带宽与调整亮...
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What is the fundamental difference between WebSockets and pure TCP?

...d about WebSockets and I wonder why browser couldn't simply open trivial TCP connection and communicate with server like any other desktop application. And why this communication is possible via websockets? ...