Highly精品文章

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  一致性模型

  ...。 幸運(yùn)的是，業(yè)內(nèi)已經(jīng)有很多人做了這個(gè)事情，譬如在?Highly Available Transactions: Virtues and Limitations?這篇論文里面，作者就總結(jié)了不同模型是否能滿(mǎn)足 Highly Available Transactions(HATs)。 圖中，紅色圓圈里面的模型屬于 Unavailable，藍(lán)...

  Taonce 2019-06-25 18:53 評(píng)論0 收藏0
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  論文《TinyLFU: A Highly Ecient Cache Admission Polic

  1. Introduction LFU的局限： LFU實(shí)現(xiàn)需要維護(hù)大而復(fù)雜的元數(shù)據(jù)（頻次統(tǒng)計(jì)數(shù)據(jù)等） 大多數(shù)實(shí)際工作負(fù)載中，訪問(wèn)頻率隨著時(shí)間的推移而發(fā)生根本變化（這是外賣(mài)業(yè)務(wù)不適合樸素LFU的根本原因） 針對(duì)LFU的問(wèn)題，已經(jīng)存在了一些LF...

  高璐 2019-08-06 13:34 評(píng)論0 收藏0
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  論文《TinyLFU: A Highly Ecient Cache Admission Polic

  1. Introduction LFU的局限： LFU實(shí)現(xiàn)需要維護(hù)大而復(fù)雜的元數(shù)據(jù)（頻次統(tǒng)計(jì)數(shù)據(jù)等） 大多數(shù)實(shí)際工作負(fù)載中，訪問(wèn)頻率隨著時(shí)間的推移而發(fā)生根本變化（這是外賣(mài)業(yè)務(wù)不適合樸素LFU的根本原因） 針對(duì)LFU的問(wèn)題，已經(jīng)存在了一些LF...

  RobinQu 2019-08-19 11:00 評(píng)論0 收藏0
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  理解基于 docker 的現(xiàn)代化的服務(wù)發(fā)現(xiàn)

  ...t this also means you need to serve and manage your own internal DNS. What highly available DNS datastore will you use? What creates and destroys DNS records for your services? Are you prepared for...

  _Zhao 2019-06-28 14:52 評(píng)論0 收藏0
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  PHP7.1廢棄加密方法替換方案

  ... function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged. string mcrypt_encrypt ( string $cipher , string $key , string $data , string $mode [, string $iv ] ) w...

  afishhhhh 2019-06-28 13:32 評(píng)論0 收藏0
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  docker image 實(shí)踐之容器化 ganglia

  ... url = unspecified } ...... udp_send_channel { #bind_hostname = yes # Highly recommended, soon to be default. # This option tells gmond to use a source address ...

  Eminjannn 2019-06-28 15:05 評(píng)論0 收藏0
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  Tomcat優(yōu)化筆記

  ...declaration of version 1.9 @ line 264, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this r...

  Coding01 2019-08-19 11:13 評(píng)論0 收藏0
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  Hadoop 2.6.0 啟動(dòng)問(wèn)題 lib/native/libhadoop.so which mi

  ...fixthestackguardnow. bhbase6:Itshighlyrecommendedthatyoufixthelibrarywithexecstack-c出現(xiàn)這個(gè)問(wèn)題基本都是在64位操作系統(tǒng)上，這主要是因?yàn)镠adoop官網(wǎng)上下載的本地庫(kù)文件都是...

  番茄西紅柿 2021-11-30 14:52 評(píng)論0 收藏2637
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  python import 機(jī)制初探

  ...ine break when that code is inside a package, and the two that do work are highly sensitive to the current working directory is all thoroughly confusing for a beginner. ：如果一段代碼在一個(gè)包內(nèi)，那么從命令行使用這段代碼是非常...

  leanxi 2019-07-31 11:30 評(píng)論0 收藏0