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</div>
<div class="posts-list">
<article class="post-preview">
<a href="https://willzgli.github.io/posts/kube-proxy-code-analysis/">
<h2 class="post-title">kube-proxy 源码分析</h2>
</a>
<span class="post-meta">
Posted on December 25, 2018
</span>
<div class="post-entry">
功能概述 kube-proxy是管理service的访问入口，包括集群内Pod到Service的访问和集群外访问service。当用户创建 service 的
<a href="https://willzgli.github.io/posts/kube-proxy-code-analysis/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/iptables/">iptables</a>
#<a href="https://willzgli.github.io/tags/kube-proxy/">kube-proxy</a>
#<a href="https://willzgli.github.io/tags/v1.12/">v1.12</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/linux-free-command/">
<h2 class="post-title">Linux Free 命令浅析</h2>
</a>
<span class="post-meta">
Posted on October 5, 2018
</span>
<div class="post-entry">
Free 命令结果变化 最近，在用IOzone 对磁盘进行压力测试的时候发现，IOzone 一开启（216个线程同时写36个8T的磁盘，每个磁盘大概写6T
<a href="https://willzgli.github.io/posts/linux-free-command/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/linux/">Linux</a>
#<a href="https://willzgli.github.io/tags/memory/">Memory</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/ssl/">
<h2 class="post-title">理解数字证书及制作过程</h2>
</a>
<span class="post-meta">
Posted on October 3, 2018
</span>
<div class="post-entry">
使用Https协议访问时，会碰到证书的问题。有时候开发https 相关的程序时，也需要自制证书。制作证书时，总是需要 .key, .csr, . crt 三类文件。 并且，对
<a href="https://willzgli.github.io/posts/ssl/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/linux/">Linux</a>
#<a href="https://willzgli.github.io/tags/tsl/">TSL</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/rpc-rabbit-con-in-oslo-messaging/">
<h2 class="post-title">Rabbit Driver Connection 创建流程</h2>
<h3 class="post-subtitle">
oslo.messaging 库代码分析(二)
</h3>
</a>
<span class="post-meta">
Posted on June 23, 2018
</span>
<div class="post-entry">
本节主要分析了RabbitDriver中Connection类的初始化过程中，一个TCP 连接过程中调用代码的流程。流程深入到了kombu 库的
<a href="https://willzgli.github.io/posts/rpc-rabbit-con-in-oslo-messaging/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/openstack/">OpenStack</a>
#<a href="https://willzgli.github.io/tags/oslo.messaging/">oslo.messaging</a>
#<a href="https://willzgli.github.io/tags/rabbitmq/">RabbitMQ</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/rpc-call-procedure-in-oslo-messaging/">
<h2 class="post-title">OpenStack RPC Call/CAST 调用流程</h2>
<h3 class="post-subtitle">
oslo.messaging 库代码分析(一)
</h3>
</a>
<span class="post-meta">
Posted on June 21, 2018
</span>
<div class="post-entry">
最近遇到了一个关于nova 组件调用oslo.messaging 库代码出现异常的问题。抛出的异常，大概描述如下 2018-06-13 11:06:33.927 8965 ERROR oslo.messaging._drivers.impl_rabbit [req-6d5699d8-63be-4bba-b2e2-fe7f53dc2699 4f1b9c862dfa4191b61370b72e04795d 3b9839f8a90f47faa6566ef473b77593 - default default] Failed to publish message to
<a href="https://willzgli.github.io/posts/rpc-call-procedure-in-oslo-messaging/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/openstack/">OpenStack</a>
#<a href="https://willzgli.github.io/tags/oslo.messaging/">oslo.messaging</a>
#<a href="https://willzgli.github.io/tags/rabbitmq/">RabbitMQ</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/auto-scale-k8s-volume/">
<h2 class="post-title">K8s 卷在线扩容调研</h2>
</a>
<span class="post-meta">
Posted on June 15, 2018
</span>
<div class="post-entry">
自己遇到了一个扩容在线卷（已绑定到POD的卷的）的需求。调研了一番，发现在k8s 1.8 alpha版本中，提供了一种卷扩容的方法，并且支持扩容的卷
<a href="https://willzgli.github.io/posts/auto-scale-k8s-volume/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/k8s/">K8s</a>
#<a href="https://willzgli.github.io/tags/volume/">volume</a>
#<a href="https://willzgli.github.io/tags/resize/">resize</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/make-openstack-image-manully/">
<h2 class="post-title">手动制作OpenStack 虚拟机镜像</h2>
</a>
<span class="post-meta">
Posted on June 7, 2018
</span>
<div class="post-entry">
最近对制作OpenStack 虚拟机镜像起了兴趣，主要是因为自己在OpenStack集群上创建了一些虚拟机并安装了常用的软件，但是这个Open
<a href="https://willzgli.github.io/posts/make-openstack-image-manully/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/openstack-image/">openstack, image</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/simple-operation-of-helm-repo/">
<h2 class="post-title">helm 自带私有仓库使用方法</h2>
</a>
<span class="post-meta">
Posted on May 16, 2018
</span>
<div class="post-entry">
安装helm 客户端后，使用 helm serve 命令可以在本地启动一个私有仓库。 通过helm repo list 可以看到一个仓库名，及仓库地址为: local http://127.0.0.1/charts helm serve 的启动命令参数如下：
<a href="https://willzgli.github.io/posts/simple-operation-of-helm-repo/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/kubernetes/">kubernetes</a>
#<a href="https://willzgli.github.io/tags/helm/">helm</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/fix-stale-node-in-etcd-cluster/">
<h2 class="post-title">etcd member 冲突的临时解决方法</h2>
</a>
<span class="post-meta">
Posted on May 16, 2018
</span>
<div class="post-entry">
近日，搭建了一个etcd 集群，在关闭了集群的一个节点之后，又重新创建了一个新的节点，并且新的节点依旧用原来的IP，但是在新的节点上启动etc
<a href="https://willzgli.github.io/posts/fix-stale-node-in-etcd-cluster/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/kubernetes/">kubernetes</a>
#<a href="https://willzgli.github.io/tags/etcd/">etcd</a>
</span>
</article>
<article class="post-preview">
<a href="https://willzgli.github.io/posts/create-vm-image-with-oz/">
<h2 class="post-title">使用Oz工具自动化虚拟机镜像</h2>
<h3 class="post-subtitle">
一次Oz工具的学习及使用实践
</h3>
</a>
<span class="post-meta">
Posted on May 16, 2018
</span>
<div class="post-entry">
Oz 简介 镜像制作一般分为手动制作和自动制作。 手动制作主要流程： 利用OS镜像启动一个虚拟机实例，启动镜像的工具包括virt-install、vi
<a href="https://willzgli.github.io/posts/create-vm-image-with-oz/" class="post-read-more">[Read More]</a>
</div>
<span class="post-meta">
#<a href="https://willzgli.github.io/tags/oz/">oz</a>
#<a href="https://willzgli.github.io/tags/image/">image</a>
#<a href="https://willzgli.github.io/tags/vm/">vm</a>
</span>
</article>
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<a href="/page/2">Older Posts →</a>
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<p class="credits copyright text-muted">
©2018
<a href="https://willzgli.github.io/">Zhiguo Li</a>
•
December 25,2018
updated
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