In this post, I want to provide some additional insight on how the use of Open vSwitch (OVS) affects—or doesn’t affect, in some cases—how a Linux host directs traffic through physical interfaces, OVS internal interfaces, and OVS bridges. This is some…
In this post, I want to provide some additional insight on how the use of Open vSwitch (OVS) affects-or doesn't affect, in some cases-how a Linux host directs traffic through physical interfaces, OVS internal interfaces, and OVS bridges. This is some…
最近又开始弄openvswitch,网上也有不少的资料,但是发觉都集中在openvswitch安装及简单使用或者一些原码分析,从心里来讲,感觉这些和心里得到的差距有点大啊,其实更希望能类似资料在openvswitch和其它硬件结合起来的总体架构资料,openvswitch的实际生产应用的架构和要点方面,找到一个日本对于这个研究很完善的PDF文件,更是除了一些图,其它完全看不懂,心里不是滋味,最近估计会转载一些比较偏近研究方面的比较好的openvswitch文章,希望能让自己对openvswith…
原文地址: https://software.intel.com/en-us/articles/enhancing-the-scalability-of-memcached-0 1 Introduction - Memcached and Web Services Memcached is a Key-Value cache used by cloud and web service delivery companies, such as Facebook [1], Twitter [2], R…
引入 每次当浏览器向Web服务器发起一个请求的时,都会伴随着一些HTTP头的发送.而这些HTTP头是用于给Web服务器提供一些额外信息以便于处理请求.比如说吧.如果浏览器支持压缩功能,则浏览器会发送Accept-Encoding HTTP头,这样一来服务器便知道浏览器可以使用哪种压缩算法.还有任何在上一次传输中服务端设置的cookies也会通过Cookies HTTP头来回传到服务器,浏览器还会发送用于让服务端知道客户使用的是何种浏览器(IE,火狐,Safari等),浏览器版本,操作系统以及其他…
引入 每次当浏览器向Web服务器发起一个请求的时,都会伴随着一些HTTP头的发送.而这些HTTP头是用于给Web服务器提供一些额外信息以便于处理请求.比如说吧.如果浏览器支持压缩功能,则浏览器会发送Accept-Encoding HTTP头,这样一来服务器便知道浏览器可以使用哪种压缩算法.还有任何在上一次传输中服务端设置的cookies也会通过Cookies HTTP头来回传到服务器,浏览器还会发送用于让服务端知道客户使用的是何种浏览器(IE,火狐,Safari等),浏览器版本,操作系统以及其他…
by Anthony Vallone How long does it take to find the root cause of a failure in your system? Five minutes? Five days? If you answered close to five minutes, it’s very likely that your production system and tests have great logging. All too often, see…
Here We Go(relians) Again Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 1   Accepted Submission(s) : 1 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description The Gorelians…
Here We Go(relians) Again Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 235 Accepted Submission(s): 146   Problem Description The Gorelians are a warlike race that travel the universe conquering…
重新审视RDMA的网络支持 本文为SIGCOMM 2018会议论文. 笔者翻译了该论文.由于时间仓促,且笔者英文能力有限,错误之处在所难免:欢迎读者批评指正. 本文及翻译版本仅用于学习使用.如果有任何不当,请联系笔者删除. Abstract (摘要) The advent of RoCE (RDMA over Converged Ethernet) has led to a signifcant increase in the use of RDMA in datacenter networks…