Merge pull request #2240 from wojiushixiaobai/docs

[Update]更新ubuntu文档

docs/quickinstall.rst

@@ -40,6 +40,14 @@
 
    在线安装文档 <setup_by_centos7.rst>
 
+一体化部署文档(基于Ubuntu 18.04)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. toctree::
+   :maxdepth: 1
+
+   在线安装文档 <setup_by_ubuntu18.rst>
+
 分布式部署文档(基于CentOS 7)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

docs/setup_by_ubuntu.rst

@@ -26,7 +26,7 @@
 .. code-block:: shell
 
     $ apt-get update && apt-get -y upgrade
-    $ apt-get -y install wget gcc libffi-dev git
+    $ apt-get -y install wget gcc libffi-dev git libmysqlclient-dev
 
     # 修改字符集,否则可能报 input/output error的问题,因为日志里打印了中文
     $ apt-get -y install language-pack-zh-hans