Ultimate list of Cheat Sheet for System Administrator

It isn’t doable to recollect all the things you learn, particularly what you’ll not use typically. That is why we have bookmarked it so you may confer with it at any time when it’s essential to.

If you happen to work in IT, there’s one factor you may’t ignore: a cheat sheet/reference information. Having a related cheat sheet in your bookmark will show you how to remedy the issues in your day by day work quicker.

The next cheat sheet checklist shall be helpful to you.


Shell Cheat Sheet – study file manipulation, check operators, variable substitution, conditional execution, logic assessments, helpful variables, file assessments, and way more.

Bash Historical past – vi shortcuts for enhancing historical past, altering conduct by way of shell variables, historical past extensions, and so forth.

UNIX Toolbox – an amazing assortment of instructions for a system, course of, file system, SSH/SCP, RSYNC, shells, scripting, database, printing, and so forth.

Fedora/Ubuntu instructions – a quick command checklist examined on Fedora/Ubuntu for file search, compression, listing navigation, rsync, ssh, wget, textual content manipulation, networking, disk area, system data.

VI cheat sheet – typically work in vi? You may love this. Cowl gestures, delete, discover/substitute, insert, and so forth.

Linux Efficiency – numerous Linux efficiency supplies together with instruments folder.

AIX QuickSheet – engaged on AIX? This contains numerous instructions that you simply want day by day as an administrator of FS, Kernel tuning, error logging, gadgets, networks, reminiscence, LVM, packages, and so forth.

and one other… from IBM

Solaris Fast Reference – Nonetheless Utilizing Solaris? Don’t fret, this can information you thru the administration information, together with person initialization, community configuration, file sharing, printing instructions, shell programming, CDE configuration, and so forth.

Bash sequence


TCP/IP and tcpdump – The SANS pocket reference information accommodates a whole lot of helpful data for understanding TCP/IP stacks and utilizing tcpdump.

One other cheat sheet for the tcpdump command

Protocol Encapsulation – contains TCP/IP, Novell Netware, DECnet, AppleTalk, ISO.

You’ll be able to confer with it for BGP, EIGRP, NAT, IPv4/IPv6, PPP, RIP, and so forth.

NMAP – A fast NMAP 5 cheat sheet.

TCP port – discover out which port is for what.

Net and software server

IBM WebSphere Portal Efficiency Cheat Sheet – this is able to be helpful if you’re in search of a efficiency tuning cheat sheet for WebSphere Portal 6.1.x

Apache Tomcat – Get began with Apache Tomcat cowl set up, listing format, load lessons, embed, configuration, internet.xml, logging, listeners, JNDI and way more.

WebLogic Server – Interactive Fast Reference by Oracle is an efficient begin to understanding the WebLogic structure and administration information.

Apache – Fast Reference Information helps you perceive common configuration pointers, command line choices, scripting, caching, logging, CGI variables, SSI, and so forth.

Jboss – getting began with JBoss EAP 7 covers nearly all the things it’s essential to know as a newbie.

JDBC – all the things it’s essential to learn about JDBC from primary configuration, driver varieties, structure, efficiency tuning to superior JDBC.


Kubectl – Kubectl cheat sheet by the official Kubernetes documentation.

Git – Get to know Git instructions that can assist you with day-to-day work.


I hope this checklist of cheat sheets helps you be taught extra about working system, networking, internet and software servers. Share this with your mates as typical.

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