\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{solider245}
\pdfinfo{
  /Title (docker-quick.pdf)
  /Creator (Cheatography)
  /Author (solider245)
  /Subject (docker quick中文命令速记 Cheat Sheet)
}

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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
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% Header and Footer
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\fancyhead{} % Set header to blank
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{docker quick中文命令速记 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{solider245} via \textcolor{DarkBackground}{\uline{cheatography.com/83835/cs/19950/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}solider245 \\
  \uline{cheatography.com/solider245} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 27th June, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{docker开局}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{ubuntu安装命令} & apt-get install docker.io \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{centos安装命令} & yum install docker-ce docker-ce-cli containerd.io \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{启动docker服务} & systemctl start docker.service \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{查看dockr版本} & docker -v \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{查看宿主机信息} & docker info \tn 
% Row Count 11 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{重启Docker服务} & sudo service docker restart \tn 
% Row Count 13 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{开机自动启动docker} & systemctl enable/disable docker.service \tn 
% Row Count 15 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{配置yum源 \newline vim \seqsplit{/etc/yum.repos.d/docker.repo} \#打开文件 \newline  \newline name=docker-epel \newline baseurl=http://mirrors.aliyun.com/centos/\$releasever/extras/\$basearch/ \newline gpgcheck=0}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{镜像一般操作}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker images & 查询所有镜像 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
docker ps & \seqsplit{查询所有活动的容器} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
docker ps -a & \seqsplit{查看所有的容器，包括为运行的} \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
docker image rm \$(docker image ls -a -q) & 移除所有容器 \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
docker image rm \textless{}image id\textgreater{} & \seqsplit{移除指定ID的镜像} \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
docker container ls -q & 列出容器ID \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{docker run}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{-d} \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}