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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{hlhlhl (hlhlhl)}
\pdfinfo{
  /Title (managing-processes-and-jobs-in-linux.pdf)
  /Creator (Cheatography)
  /Author (hlhlhl (hlhlhl))
  /Subject (Managing Processes and Jobs in Linux Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
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    {\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{Managing Processes and Jobs in Linux Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{hlhlhl (hlhlhl)} via \textcolor{DarkBackground}{\uline{cheatography.com/218585/cs/48351/}}}
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\noindent
\begin{multicols}{3}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}hlhlhl (hlhlhl) \\
  \uline{cheatography.com/hlhlhl} \\
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\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 5th August, 2026.\\
   Updated 5th August, 2026.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\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{1.09494 cm} x{3.88206 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Process Verification}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`ps` & Display running processes \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`ps aux` & List all running proccesses \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
`ps -ef` & Full process listing \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`top` & Real-time process monitor \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
`htop` & Interactive process monitor (if installed) \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`pgrep` & Find processes by name \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
`pidof` & Display PID of a process \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\seqsplit{`pstree`} & Display processes in a tree \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.54287 cm} x{3.43413 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Process ID (PID)}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`echo \$\$` & Current shell PID \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`echo \$PPID` & Parent process ID \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`ps` & View PID \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`pgrep` & Find PID by process name \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
`pidof` & Find PID of running program \tn 
% Row Count 6 (+ 1)
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\par\addvspace{1.3em}

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% Row 0
\SetRowColor{LightBackground}
{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`nice` & Start process with priority \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`renice` & Change priority \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`ps -l` & View nice value \tn 
% Row Count 4 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Process Limits}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`ulimit` & View/set shell resource limits \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`prlimit` & View/change process limits \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{`limits.conf`} & Configure permanent limits \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row Count 3 (+ 1)
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% Row Count 4 (+ 1)
% Row 4
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% Row Count 5 (+ 1)
% Row 5
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% Row Count 6 (+ 1)
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\begin{tabularx}{5.377cm}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Jobs \& Process Management}}  \tn
% Row 0
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{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 1 (+ 1)
% Row 1
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`jobs` & List background jobs \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`bg` & Resume in background \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`fg` & Bring to foreground \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`kill` & Send signal \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
`killall` & Kill by process name \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
`pkill` & Kill by pattern \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
`nohup` & Continue after logout \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
`\&` & Run in background \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
`Ctrl+C` & Interrupt process \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
`Ctrl+Z` & Suspend process \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} }
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% Row 0
\SetRowColor{LightBackground}
{\bf{Command}} & {\bf{Purpose}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`crontab` & Manage recurring jobs \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
`cron` & Background scheduler \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
`at` & Schedule one-time jobs \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
`atq` & List pending at jobs \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
`atrm` & Remove at jobs \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
`systemctl` & Manage cron/at services \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}