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<h1 class="postShorten-title" itemprop="headline">
<a class="link-unstyled" href="https://tangxusc.github.io/2019/12/%E4%BD%BF%E7%94%A8docker%E6%90%AD%E5%BB%BAelasticsearch%E9%9B%86%E7%BE%A4/">
使用docker搭建Elasticsearch集群
</a>
</h1>
<div class="postShorten-meta post-meta">
<time itemprop="datePublished" datetime="2019-12-04T14:15:59+08:00">
December 4, 2019
</time>
<span>in</span>
<a class="category-link" href="https://tangxusc.github.io/categories/es">es</a>
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<p>本文将使用docker搭建两个节点的Elasticsearch集群,并使用kibana做数据展示.</p>
<p>
<a href="https://tangxusc.github.io/2019/12/%E4%BD%BF%E7%94%A8docker%E6%90%AD%E5%BB%BAelasticsearch%E9%9B%86%E7%BE%A4/" class="postShorten-excerpt_link link">Continue reading</a>
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<h1 class="postShorten-title" itemprop="headline">
<a class="link-unstyled" href="https://tangxusc.github.io/2019/11/go-module%E5%A6%82%E4%BD%95%E5%8F%91%E5%B8%83v2%E5%8F%8A%E4%BB%A5%E4%B8%8A%E7%89%88%E6%9C%AC/">
Go Module如何发布v2及以上版本
</a>
</h1>
<div class="postShorten-meta post-meta">
<time itemprop="datePublished" datetime="2019-11-15T09:15:59+08:00">
November 15, 2019
</time>
<span>in</span>
<a class="category-link" href="https://tangxusc.github.io/categories/golang">golang</a>
</div>
</div>
<div class="postShorten-excerpt" itemprop="articleBody">
<blockquote>
<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码， 原文地址 <a href="https://blog.cyeam.com/go/2019/03/12/go-version">https://blog.cyeam.com/go/2019/03/12/go-version</a></p>
</blockquote>
<p>用上 go mod 之后，依赖包都是通过版本打 tag 的形式确定版本号。比如 <code>github.com/mnhkahn/gogogo v1.0.9</code>。每次都改动都是在累加低位的版本号，一直这么用也挺安逸的。突然有一天，我的一个底层包需要大改，导致和之前的版本彻底不兼容，这种情况下如何设置版本号，如何能让调用方成功接入？</p>
<p>
<a href="https://tangxusc.github.io/2019/11/go-module%E5%A6%82%E4%BD%95%E5%8F%91%E5%B8%83v2%E5%8F%8A%E4%BB%A5%E4%B8%8A%E7%89%88%E6%9C%AC/" class="postShorten-excerpt_link link">Continue reading</a>
</p>
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<div class="postShorten-header">
<h1 class="postShorten-title" itemprop="headline">
<a class="link-unstyled" href="https://tangxusc.github.io/2019/11/protobuf3%E8%AF%AD%E8%A8%80%E6%8C%87%E5%8D%97/">
Protobuf3语言指南
</a>
</h1>
<div class="postShorten-meta post-meta">
<time itemprop="datePublished" datetime="2019-11-15T09:15:59+08:00">
November 15, 2019
</time>
<span>in</span>
<a class="category-link" href="https://tangxusc.github.io/categories/proto">proto</a>
</div>
</div>
<div class="postShorten-excerpt" itemprop="articleBody">
<blockquote>
<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码，原文地址 <a href="https://blog.csdn.net/u011518120/article/details/54604615">https://blog.csdn.net/u011518120/article/details/54604615</a>
英文原文：[Language Guide (proto3)](<a href="https://developers.google.com/protocol-buffers/docs/proto3?hl=zh-cn#gen">https://developers.google.com/protocol-buffers/docs/proto3?hl=zh-cn#gen</a></p>
</blockquote>
<p>这个指南描述了如何使用 Protocol buffer 语言去描述你的 protocol buffer 数据， 包括 .proto 文件符号和如何从. proto 文件生成类。</p>
<p>
<a href="https://tangxusc.github.io/2019/11/protobuf3%E8%AF%AD%E8%A8%80%E6%8C%87%E5%8D%97/" class="postShorten-excerpt_link link">Continue reading</a>
</p>
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<a class="link-unstyled" href="https://tangxusc.github.io/2019/11/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6/">
golang select-case实现机制
</a>
</h1>
<div class="postShorten-meta post-meta">
<time itemprop="datePublished" datetime="2019-11-15T09:15:59+08:00">
November 15, 2019
</time>
<span>in</span>
<a class="category-link" href="https://tangxusc.github.io/categories/golang">golang</a>
</div>
</div>
<div class="postShorten-excerpt" itemprop="articleBody">
<blockquote>
<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码， 原文地址 <a href="https://hitzhangjie.github.io/jekyll/update/2018/05/19/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6.html">https://hitzhangjie.github.io/jekyll/update/2018/05/19/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6.html</a></p>
</blockquote>
<p>在介绍 select-case 实现机制之前，最好先了解下 chan 操作规则，明白 goroutine 何时阻塞，又在什么时机被唤醒，这对后续理解 select-case 实现有帮助。所以接下来先介绍 chan 操作规则，然后再介绍 select-case 的实现。</p>
<p>
<a href="https://tangxusc.github.io/2019/11/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6/" class="postShorten-excerpt_link link">Continue reading</a>
</p>
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<a class="link-unstyled" href="https://tangxusc.github.io/2019/11/%E4%BA%86%E8%A7%A3raft%E5%85%B1%E8%AF%86%E7%AE%97%E6%B3%95/">
了解Raft共识算法
</a>
</h1>
<div class="postShorten-meta post-meta">
<time itemprop="datePublished" datetime="2019-11-15T09:15:59+08:00">
November 15, 2019
</time>
<span>in</span>
<a class="category-link" href="https://tangxusc.github.io/categories/raft">Raft</a>
</div>
</div>
<div class="postShorten-excerpt" itemprop="articleBody">
<blockquote>
<p>这篇文章总结了迭戈·奥加罗（Diego Ongaro）和约翰·奥斯特豪特（John Ousterhout）在论文<a href="https://www.usenix.org/system/files/conference/atc14/atc14-paper-ongaro.pdf">《寻找</a>可理解的共识算法》中提出的Raft共识算法。所有拉引语均来自该论文。</p>
<p>在正常操作中，只有一个领导者，其他所有服务器都是跟随者。</p>
<p>追随者是被动的：他们自己不发出请求，而只是响应领导者和候选人的请求。</p>
<p>领导者处理所有客户请求（如果客户联系关注者，则关注者将其重定向到领导者）。</p>
<p>第三种状态，候选人，用于选举新领导人。</p>
</blockquote>
<p>
<a href="https://tangxusc.github.io/2019/11/%E4%BA%86%E8%A7%A3raft%E5%85%B1%E8%AF%86%E7%AE%97%E6%B3%95/" class="postShorten-excerpt_link link">Continue reading</a>
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使用Go处理每分钟百万请求
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<p>这篇文章在medium上很火，作者以实际案例来分析，讲得很好。</p>
<p>我们经常听说使用Go的goroutine和channel很容易实现高并发，那是不是全部代码都放在goroutine中运行就可以实现高并发程序了呢？很显然并不是。</p>
<p>这篇文章将教大家如何一步一步写出一个简单的， 高并发的Go程序。</p>
<p>
<a href="https://tangxusc.github.io/2019/11/%E4%BD%BF%E7%94%A8go%E5%A4%84%E7%90%86%E6%AF%8F%E5%88%86%E9%92%9F%E7%99%BE%E4%B8%87%E8%AF%B7%E6%B1%82/" class="postShorten-excerpt_link link">Continue reading</a>
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浅谈认证的发展历史及方向
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<p>在企业信息系统的建设过程中,认证是我们必须面临的问题,从用户的登录,PC端,移动端,智能设备的访问,到关键业务的强身份认证,多因子确认,从实现业务操作安全,到实现转账,系统间的通信,与外部系统的集成等等都少不聊认证的参与,而当今云计算容器化的崛起,认证方式也从最初的cookie,session等手段发展到了现在的多端登录,多因子强认证,多端扫码,api令牌,用户目录等多种方式,并且针对用户的认证方式和手段的创新从未停止过,也会一直不断发展.</p>
<p>本文将与大家一起从认证的角度看看系统建设中的那些事.</p>
<p>
<a href="https://tangxusc.github.io/2019/08/%E6%B5%85%E8%B0%88%E8%AE%A4%E8%AF%81%E7%9A%84%E5%8F%91%E5%B1%95%E5%8E%86%E5%8F%B2%E5%8F%8A%E6%96%B9%E5%90%91/" class="postShorten-excerpt_link link">Continue reading</a>
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<div class="media-content hide-xs font-merryweather"><p>本文将使用docker搭建两个节点的Elasticsearch集群,并使用kibana做数据展示.</p></div>
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<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码， 原文地址 <a href="https://blog.cyeam.com/go/2019/03/12/go-version">https://blog.cyeam.com/go/2019/03/12/go-version</a></p>
</blockquote>
<p>用上 go mod 之后，依赖包都是通过版本打 tag 的形式确定版本号。比如 <code>github.com/mnhkahn/gogogo v1.0.9</code>。每次都改动都是在累加低位的版本号，一直这么用也挺安逸的。突然有一天，我的一个底层包需要大改，导致和之前的版本彻底不兼容，这种情况下如何设置版本号，如何能让调用方成功接入？</p></div>
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Nov 11, 2019
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<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码，原文地址 <a href="https://blog.csdn.net/u011518120/article/details/54604615">https://blog.csdn.net/u011518120/article/details/54604615</a>
英文原文：[Language Guide (proto3)](<a href="https://developers.google.com/protocol-buffers/docs/proto3?hl=zh-cn#gen">https://developers.google.com/protocol-buffers/docs/proto3?hl=zh-cn#gen</a></p>
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<p>这个指南描述了如何使用 Protocol buffer 语言去描述你的 protocol buffer 数据， 包括 .proto 文件符号和如何从. proto 文件生成类。</p></div>
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<a class="link-unstyled" href="https://tangxusc.github.io/2019/11/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6/">
<h3 class="media-heading">golang select-case实现机制</h3>
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Nov 11, 2019
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<p>本文由 <a href="http://ksria.com/simpread/">简悦 SimpRead</a> 转码， 原文地址 <a href="https://hitzhangjie.github.io/jekyll/update/2018/05/19/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6.html">https://hitzhangjie.github.io/jekyll/update/2018/05/19/golang-select-case%E5%AE%9E%E7%8E%B0%E6%9C%BA%E5%88%B6.html</a></p>
</blockquote>
<p>在介绍 select-case 实现机制之前，最好先了解下 chan 操作规则，明白 goroutine 何时阻塞，又在什么时机被唤醒，这对后续理解 select-case 实现有帮助。所以接下来先介绍 chan 操作规则，然后再介绍 select-case 的实现。</p></div>
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<h3 class="media-heading">了解Raft共识算法</h3>
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Nov 11, 2019
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<p>这篇文章总结了迭戈·奥加罗（Diego Ongaro）和约翰·奥斯特豪特（John Ousterhout）在论文<a href="https://www.usenix.org/system/files/conference/atc14/atc14-paper-ongaro.pdf">《寻找</a>可理解的共识算法》中提出的Raft共识算法。所有拉引语均来自该论文。</p>
<p>在正常操作中，只有一个领导者，其他所有服务器都是跟随者。</p>
<p>追随者是被动的：他们自己不发出请求，而只是响应领导者和候选人的请求。</p>
<p>领导者处理所有客户请求（如果客户联系关注者，则关注者将其重定向到领导者）。</p>
<p>第三种状态，候选人，用于选举新领导人。</p>
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<h3 class="media-heading">使用Go处理每分钟百万请求</h3>
</a>
<span class="media-meta">
<span class="media-date text-small">
Nov 11, 2019
</span>
</span>
<div class="media-content hide-xs font-merryweather"><p>这篇文章在medium上很火，作者以实际案例来分析，讲得很好。</p>
<p>我们经常听说使用Go的goroutine和channel很容易实现高并发，那是不是全部代码都放在goroutine中运行就可以实现高并发程序了呢？很显然并不是。</p>
<p>这篇文章将教大家如何一步一步写出一个简单的， 高并发的Go程序。</p></div>
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<h3 class="media-heading">浅谈认证的发展历史及方向</h3>
</a>
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<span class="media-date text-small">
Aug 8, 2019
</span>
</span>
<div class="media-content hide-xs font-merryweather"><p>在企业信息系统的建设过程中,认证是我们必须面临的问题,从用户的登录,PC端,移动端,智能设备的访问,到关键业务的强身份认证,多因子确认,从实现业务操作安全,到实现转账,系统间的通信,与外部系统的集成等等都少不聊认证的参与,而当今云计算容器化的崛起,认证方式也从最初的cookie,session等手段发展到了现在的多端登录,多因子强认证,多端扫码,api令牌,用户目录等多种方式,并且针对用户的认证方式和手段的创新从未停止过,也会一直不断发展.</p>
<p>本文将与大家一起从认证的角度看看系统建设中的那些事.</p></div>
</div>
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<a class="link-unstyled" href="https://tangxusc.github.io/2019/07/%E6%8A%80%E6%9C%AF%E7%BB%8F%E7%90%86%E6%B1%82%E6%B1%82%E4%BD%A0%E5%88%AB%E5%86%8D%E4%B9%B1%E6%94%B9%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%9E%E6%8E%A5%E6%B1%A0%E7%9A%84%E5%A4%A7%E5%B0%8F%E4%BA%86/">
<h3 class="media-heading">技术经理:求求你,别再乱改数据库连接池的大小了！</h3>
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<span class="media-date text-small">
Jul 7, 2019
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<div class="media-content hide-xs font-merryweather"><p>基本上来说，大部分项目都需要跟数据库做交互，那么，数据库连接池的大小设置成多大合适呢？
一些开发老鸟可能还会告诉你：<strong>没关系，尽量设置的大些，比如设置成 200，这样数据库性能会高些，吞吐量也会大些！</strong>
你也许会点头称是，真的是这样吗？看完这篇文章，也许会颠覆你的认知哦！</p></div>
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<div class="media-content hide-xs font-merryweather"><p>随着以 Dubbo、Spring Cloud 等框架为代表的分布式服务调用和治理工具的大行其道，以及以 Docker、Kubernetes 等容器技术的日渐成熟，微服务架构（Microservices Architecture）毫无疑问是近年来最热门的一种服务化架构模式。所谓微服务，就是一些具有足够小的粒度、能够相互协作且自治的服务体系。正因为每个微服务都比较简单，仅关注于完成一个业务功能，所以具备技术、业务和组织上的优势 <sup>[1]</sup>。</p></div>
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May 5, 2019
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<div class="media-content hide-xs font-merryweather"><p>在istio中mixer组件负责策略控制和遥测收集数据,是高度模块化和可扩展的组件.</p>
<p>mixer处理不同基础设施后端的灵活性是通过适配器模型插件来实现的,每个插件都被成为<code>Adapter</code>,用户通过配置使用Adapter向mixer注册自身,并设置适配规则,绑定模板,mixer通过和每个插件进行grpc连接,对策略和遥测进行操作</p></div>
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