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https://www.xenproject.org/ The Xen ProjectTM is the leading open source virtualization platform that is powering some of the largest clouds in produc 阅读全文
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小结： 1、A file descriptor is considered ready if it is possible to perform the corresponding I/O operation (e.g., read(2)) without blocking. UNIX网络编程卷1： 阅读全文
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32：+：1 x：1 x＜＝8 https://flume.apache.org/FlumeUserGuide.html#flume-topology-design Flume topology design 【拓扑 分层原因 0-缓冲1-路由】 The first step in designin 阅读全文
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A page, memory page, or virtual page is a fixed-length contiguous block of virtual memory, described by a single entry in the page table. It is the sm 阅读全文