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如何实现多个worker之间的资源共享？比如文件描述符和socket连接或者文件? #57

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joostshao opened this issue Mar 9, 2016 · 2 comments
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如何实现多个worker之间的资源共享？比如文件描述符和socket连接或者文件? #57

joostshao opened this issue Mar 9, 2016 · 2 comments
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@joostshao
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如何实现多个worker之间的资源共享？比如文件描述符和socket连接或者文件?
@walkor
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walkor commented Mar 9, 2016

在主进程中创建的资源子进程默认继承共享。另外通过unix socket配合socket_sendmsg也能实现进程间resource描述符传递共享。
但是有些资源共享会有问题，比如数据库连接，mysql服务端返回数据理论上其它共享的进程上也有能读到，导致mysql连接异常。
尽量不要资源共享，最好是每个worker进程自己创建独享。

@joostshao
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多谢，资源隔离，自己管理

@walkor walkor closed this as completed Mar 14, 2016
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