Update zh_CN/installation/0-install.iredmail.on.rhel.md.
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Zhang Huangbin
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@ -49,23 +49,17 @@ mx.example.com
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On RHEL/CentOS/Scientific Linux, hostname is set in two files:
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* For RHEL/CentOS/Scientific Linux 6, hostname is defined in `/etc/sysconfig/network`:
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1. `/etc/hostname`:
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```
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HOSTNAME=mx.example.com
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```
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```
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mx.example.com
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```
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For RHEL/CentOS/Scientific Linux 7, hostname is defined in `/etc/hostname`.
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1. `/etc/hosts`: hostname <=> IP address mapping. Warning: List the FQDN hostname as first item.
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```
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mx.example.com
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```
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* `/etc/hosts`: hostname <=> IP address mapping. Warning: List the FQDN hostname as first item.
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```
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127.0.0.1 mx.example.com mx localhost localhost.localdomain
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```
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```
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127.0.0.1 mx.example.com mx localhost localhost.localdomain
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```
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Verify the FQDN hostname. If it wasn't changed, please reboot server to make it work.
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@ -99,12 +93,14 @@ Disable it immediately without rebooting your server.
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### Enable yum repositories for installing new packages
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* For CentOS or Scientific Linux, please
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- enable CentOS/Scientific official yum repositories and `epel` repo.
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* On CentOS:
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- Enable official yum repositories. On CentOS 8, please make sure repo
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`AppStream` and `PowerTools` are enabled.
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- Enable repo `epel`.
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- __DISABLE__ all other third-party yum repositories to avoid package conflict.
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* For Red Hat Enterprise Linux, please
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- enable Red Hat Network to install packages, or create a local yum repository with DVD/CD ISO images.
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* On Red Hat Enterprise Linux:
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- Enable Red Hat Network to install packages, or create a local yum repository with DVD/CD ISO images.
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- Enable `epel` repo (you can enable it by installing package `epel-release`)
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!!! attention
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@ -67,22 +67,16 @@ mx.example.com
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</code></pre>
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<p>在 RHEL/CentOS 系统上，主机名需要在两个文件里设置：</p>
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<ul>
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<li>对于 RHEL/CentOS 6，主机名定义在 <code>/etc/sysconfig/network</code>:</li>
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</ul>
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<pre><code>HOSTNAME=mx.example.com
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</code></pre>
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<p>对于 RHEL/CentOS 7，主机名定义在 <code>/etc/hostname</code>.</p>
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<pre><code>mx.example.com
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</code></pre>
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<ul>
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<li>在 <code>/etc/hosts</code> 里定义主机名和 IP 地址的对应关系。注意：一定要将 FQDN 主机名列在第一个。</li>
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</ul>
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<pre><code>127.0.0.1 mx.example.com mx localhost localhost.localdomain
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</code></pre>
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<ol>
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<li>
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<p>对于 RHEL/CentOS 7 和 8，主机名定义在 <code>/etc/hostname</code>.</p>
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<p><code>mx.example.com</code></p>
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</li>
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<li>
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<p>在 <code>/etc/hosts</code> 里定义主机名和 IP 地址的对应关系。注意：一定要将 FQDN 主机名列在第一个。</p>
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<p><code>127.0.0.1 mx.example.com mx localhost localhost.localdomain</code></p>
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</li>
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</ol>
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<p>确认系统已使用设置好的 FQDN 作为主机名。如果没有生效，请重启系统。</p>
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<pre><code>$ hostname -f
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mx.example.com
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@ -128,6 +122,12 @@ mx.example.com
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bash iRedMail.sh
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</code></pre>
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<p>如果是在 CentOS 8 系统上安装，iRedMail 安装程序会使用 <code>pip2</code> 命令安装几个
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Python-2 的模块，国内用户请指定镜像站点完成安装，否则很大可能会因网络问题
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导致安装失败：</p>
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<pre><code>PIP_MIRROR_SITE='http://pypi.douban.com/simple/' PIP_TRUSTED_HOST=pypi.douban.com bash iRedMail.sh
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</code></pre>
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<h2 id="_3">安装过程的截图</h2>
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<ul>
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<li>欢迎和感谢使用</li>
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@ -81,22 +81,16 @@ mx.example.com
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</code></pre>
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<p>On RHEL/CentOS/Scientific Linux, hostname is set in two files:</p>
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<ul>
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<li>For RHEL/CentOS/Scientific Linux 6, hostname is defined in <code>/etc/sysconfig/network</code>:</li>
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</ul>
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<pre><code>HOSTNAME=mx.example.com
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</code></pre>
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<p>For RHEL/CentOS/Scientific Linux 7, hostname is defined in <code>/etc/hostname</code>.</p>
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<pre><code>mx.example.com
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</code></pre>
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<ul>
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<li><code>/etc/hosts</code>: hostname <=> IP address mapping. Warning: List the FQDN hostname as first item.</li>
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</ul>
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<pre><code>127.0.0.1 mx.example.com mx localhost localhost.localdomain
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</code></pre>
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<ol>
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<li>
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<p><code>/etc/hostname</code>:</p>
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<p><code>mx.example.com</code></p>
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</li>
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<li>
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<p><code>/etc/hosts</code>: hostname <=> IP address mapping. Warning: List the FQDN hostname as first item.</p>
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<p><code>127.0.0.1 mx.example.com mx localhost localhost.localdomain</code></p>
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</li>
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</ol>
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<p>Verify the FQDN hostname. If it wasn't changed, please reboot server to make it work.</p>
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<pre><code>$ hostname -f
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mx.example.com
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@ -121,16 +115,18 @@ set below value instead:</p>
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<h3 id="enable-yum-repositories-for-installing-new-packages">Enable yum repositories for installing new packages</h3>
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<ul>
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<li>
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<p>For CentOS or Scientific Linux, please</p>
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<p>On CentOS:</p>
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<ul>
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<li>enable CentOS/Scientific official yum repositories and <code>epel</code> repo.</li>
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<li>Enable official yum repositories. On CentOS 8, please make sure repo
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<code>AppStream</code> and <code>PowerTools</code> are enabled.</li>
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<li>Enable repo <code>epel</code>.</li>
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<li><strong>DISABLE</strong> all other third-party yum repositories to avoid package conflict.</li>
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</ul>
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</li>
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<li>
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<p>For Red Hat Enterprise Linux, please</p>
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<p>On Red Hat Enterprise Linux:</p>
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<ul>
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<li>enable Red Hat Network to install packages, or create a local yum repository with DVD/CD ISO images.</li>
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<li>Enable Red Hat Network to install packages, or create a local yum repository with DVD/CD ISO images.</li>
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<li>Enable <code>epel</code> repo (you can enable it by installing package <code>epel-release</code>)</li>
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</ul>
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</li>
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@ -36,23 +36,17 @@ mx.example.com
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在 RHEL/CentOS 系统上，主机名需要在两个文件里设置：
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* 对于 RHEL/CentOS 6，主机名定义在 `/etc/sysconfig/network`:
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1. 对于 RHEL/CentOS 7 和 8，主机名定义在 `/etc/hostname`.
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```
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HOSTNAME=mx.example.com
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```
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```
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mx.example.com
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```
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对于 RHEL/CentOS 7，主机名定义在 `/etc/hostname`.
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1. 在 `/etc/hosts` 里定义主机名和 IP 地址的对应关系。注意：一定要将 FQDN 主机名列在第一个。
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```
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mx.example.com
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```
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* 在 `/etc/hosts` 里定义主机名和 IP 地址的对应关系。注意：一定要将 FQDN 主机名列在第一个。
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```
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127.0.0.1 mx.example.com mx localhost localhost.localdomain
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```
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```
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127.0.0.1 mx.example.com mx localhost localhost.localdomain
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```
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确认系统已使用设置好的 FQDN 作为主机名。如果没有生效，请重启系统。
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@ -109,6 +103,14 @@ cd /root/iRedMail-x.y.z/
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bash iRedMail.sh
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```
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如果是在 CentOS 8 系统上安装，iRedMail 安装程序会使用 `pip2` 命令安装几个
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Python-2 的模块，国内用户请指定镜像站点完成安装，否则很大可能会因网络问题
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导致安装失败：
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```
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PIP_MIRROR_SITE='http://pypi.douban.com/simple/' PIP_TRUSTED_HOST=pypi.douban.com bash iRedMail.sh
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```
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## 安装过程的截图
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* 欢迎和感谢使用
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|
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