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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>boytian</title>
<link href="/atom.xml" rel="self"/>
<link href="http://yoursite.com/"/>
<updated>2020-01-10T08:26:35.060Z</updated>
<id>http://yoursite.com/</id>
<author>
<name>boytian</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>Docker的安装与卸载</title>
<link href="http://yoursite.com/2020/01/10/01_Docker%E5%AE%89%E8%A3%85%E4%B8%8E%E5%8D%B8%E8%BD%BD/"/>
<id>http://yoursite.com/2020/01/10/01_Docker安装与卸载/</id>
<published>2020-01-09T16:00:00.000Z</published>
<updated>2020-01-10T08:26:35.060Z</updated>
<content type="html"><![CDATA[<h1>学习打卡_Docker容器：</h1><a id="more"></a><blockquote><p>Docker 安装与卸载</p></blockquote><hr><p> 环境: CentOS7</p><blockquote><p>安装</p></blockquote><p>1、yum安装gcc相关，需要CentOS7能上外网</p><p><code>yum -y install gcc</code> </p><p><code>yum -y install gcc-c++</code></p><p>2、卸载旧版本</p><p><code>yum -y remove docker docker-common docker-selinux docker-engine</code></p><p>3、安装需要的软件包</p><p><code>yum install -y yum-utils device-mapper-persistent-data lvm2</code></p><p>4、设置stable镜像仓库</p><p><code>yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo</code></p><p>5、更新yum软件包索引</p><p><code>yum makecache fast</code></p><p>6、安装docker ce </p><p><code>yum -y install docker-ce</code></p><p>7、启动daocer</p><p><code>systemctl start docker</code></p><p>8、测试</p><p><code>docker version</code></p><p>9、配置镜像加速</p><p><code>mkdir -p /etc/docker</code> </p><p><code>vim /etc/docker/daemon.json</code></p><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">{</span><br><span class="line"> <span class="attr">"registry-mirrors"</span>: [<span class="string">"https://2vvc7d7j.mirror.aliyuncs.com"</span>]</span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>10、配置生效</p><p><code>systemctl daemon-reload</code></p><p>11、重启docker</p><p><code>systemctl restart docker</code></p><blockquote><p>卸载</p></blockquote><p>1、停止docker运行</p><p><code>systemctl stop docker</code></p><p>2、执行卸载</p><p><code>yum -y remove docker-ce</code></p><p>3、删除相关文件</p><p><code>rm -rf /var/lib/docker</code></p>]]></content>
<summary type="html">
<h1>学习打卡_Docker容器：</h1>
</summary>
<category term="Docker容器" scheme="http://yoursite.com/categories/Docker%E5%AE%B9%E5%99%A8/"/>
<category term="Docker学习" scheme="http://yoursite.com/tags/Docker%E5%AD%A6%E4%B9%A0/"/>
</entry>
<entry>
<title>Docker安装tomcat镜像并部署项目</title>
<link href="http://yoursite.com/2020/01/10/02_Docker%E5%AE%89%E8%A3%85tomcat%E5%B9%B6%E9%83%A8%E7%BD%B2%E9%A1%B9%E7%9B%AE/"/>
<id>http://yoursite.com/2020/01/10/02_Docker安装tomcat并部署项目/</id>
<published>2020-01-09T16:00:00.000Z</published>
<updated>2020-01-10T08:26:37.059Z</updated>
<content type="html"><![CDATA[<h1>学习打卡_Docker容器：</h1><a id="more"></a><blockquote><p>1、搜索镜像</p></blockquote><p><code>docker search tomcat</code></p><blockquote><p>2、拉取镜像,:后面跟版本号</p></blockquote><p>格式：<code>docker pull [选项] [Docker Registry 地址[:端口号]/]仓库名[:标签]</code></p><p><code>docker pull tomcat</code></p><p><code>docker pull tomcat:9</code></p><blockquote><p>3、查看镜像</p></blockquote><p><code>docker images</code> </p><blockquote><p>4、通过镜像创建tomcat</p></blockquote><p>：用docker启动一个容器，左边是宿主据端口 右边是容器端口 起个名字叫tomcat 在后台运行 运行 tomcat：9 运行后进入容器</p><p><code>docker run -p 8080:8080 --name tomcat -d tomcat:9</code></p><blockquote><p>5、进入这个容器交互</p></blockquote><p>：docker容器交互 跟id /bin/bash，用bash来操作容器</p><p><code>docker exec -it 容器ID /bin/bash</code><br>进入ROOT目录（自己创建），执行</p><p><code>echo hello word > index.jsp</code></p><blockquote><p>注：安装mysql初始用户密码</p></blockquote><p><code>docker run --name mysql5.7 -e MYSQL_ROOT_PASSWORD=tiantian -p 3306:3306 -d mysql:5.7</code></p><blockquote><p>打包部署war</p></blockquote><p>将准备好的war包 cp到tomcat目录下如：</p><p><code>docker cp qx.war 31383f231bb2:/usr/local/tomcat/webapps/</code></p>]]></content>
<summary type="html">
<h1>学习打卡_Docker容器：</h1>
</summary>
<category term="Docker容器" scheme="http://yoursite.com/categories/Docker%E5%AE%B9%E5%99%A8/"/>
<category term="Docker学习" scheme="http://yoursite.com/tags/Docker%E5%AD%A6%E4%B9%A0/"/>
</entry>
<entry>
<title>Docker配置mysql主从复制</title>
<link href="http://yoursite.com/2020/01/10/03_Docker%E9%85%8D%E7%BD%AEmysql%E4%B8%BB%E4%BB%8E%E5%A4%8D%E5%88%B6/"/>
<id>http://yoursite.com/2020/01/10/03_Docker配置mysql主从复制/</id>
<published>2020-01-09T16:00:00.000Z</published>
<updated>2020-01-10T09:48:26.254Z</updated>
<content type="html"><![CDATA[<h1>学习打卡_Docker容器：</h1><a id="more"></a><blockquote><p>已有环境 tomcat下有一个项目，有一个mysql容器，项目与这个mysql容器对接完成—–配置从服务器</p></blockquote><p>1、创建一个mysql实例 命名从服务器</p><p><code>docker run --name mysql5.7cong -e MYSQL_ROOT_PASSWORD=tiantian -p 3307:3306 -d mysql:5.7</code></p><p>2、搭建从服务器与主服务器表库结构一致</p><p>3、完成以上准备工作就可以开始配置主机mysql配置文件</p><p>– 进入主机mysql容器</p><p><code>docker exec -it e1066fe2db35 /bin/bash</code></p><p>– 安装vim编辑更改配置文件</p><ul><li>更新软件包<br> <code>apt-get update</code></li><li>安装vim<br> <code>apt-get install vim</code></li></ul><p>– 修改配置文件</p><p><code>vim /etc/mysql/mysql.conf.d/mysqld.cnf</code></p><p>– 添加如下内容</p><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">## 同一局域网内注意要唯一</span><br><span class="line">server-id=1 </span><br><span class="line">## 开启二进制日志功能，可以随便取（关键）</span><br><span class="line">log-bin=mysql-bin</span><br></pre></td></tr></table></figure><p>– 重启MySQL服务<code>service mysql restart</code>,重启容器<code>docker start d9f3f44270f2</code></p><p>4、链接MySQL客户端执行以下命令<br>：参数 用户名 ip地址 密码 都是从机的配置<br><code>GRANT replication slave ON *.* TO 'root'@'192.168.0.108' IDENTIFIED BY 'tiantian';</code></p><p><code>FLUSH PRIVILEGES</code></p><p><code>show master status;</code> :记录成成的两个值，不要对主机做任何操作，开始配从机</p><p>5、从机配置修改从机配置文件并重启服务和主机一样</p><p>– 修改配置文件</p><p><code>vim /etc/mysql/mysql.conf.d/mysqld.cnf</code></p><p> – 添加如下内容</p><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">## 同一局域网内注意要唯一</span><br><span class="line">server-id=2 </span><br><span class="line">## 开启二进制日志功能，可以随便取（关键）</span><br><span class="line">log-bin=mysql-bin</span><br></pre></td></tr></table></figure><p>– 重启MySQL服务<code>service mysql restart</code>,重启容器<code>docker start d9f3f44270f2</code></p><p>– 打开从服务器mysql命令 参数是主机的信息以及上述了两个记录值</p><figure class="highlight sql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">CHANGE</span> <span class="keyword">MASTER</span> <span class="keyword">TO</span> MASTER_HOST=<span class="string">'192.78.23.142'</span>,</span><br><span class="line">MASTER_USER=<span class="string">'root'</span>,</span><br><span class="line">MASTER_PASSWORD=<span class="string">'tiantian'</span>,</span><br><span class="line">MASTER_LOG_FILE=<span class="string">'mysql-bin.000001'</span>,</span><br><span class="line">MASTER_LOG_POS=<span class="number">613</span>;</span><br></pre></td></tr></table></figure><p>– 开启从复制</p><figure class="highlight sql"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">start</span> <span class="keyword">slave</span>;</span><br></pre></td></tr></table></figure><p>– 查看是否生效：<code>show slave status\G;</code> 出现两个yes表示成功</p><p>– 停止服务复制</p><p><code>stop slave</code></p>]]></content>
<summary type="html">
<h1>学习打卡_Docker容器：</h1>
</summary>
<category term="Docker容器" scheme="http://yoursite.com/categories/Docker%E5%AE%B9%E5%99%A8/"/>
<category term="Docker学习" scheme="http://yoursite.com/tags/Docker%E5%AD%A6%E4%B9%A0/"/>
</entry>
</feed>