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  /Title (aws-well-architected.pdf)
  /Creator (Cheatography)
  /Author (datamansam)
  /Subject (AWS Well-Architected Cheat Sheet)
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        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{AWS Well-Architected Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{datamansam} via \textcolor{DarkBackground}{\uline{cheatography.com/139410/cs/38361/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}datamansam \\
  \uline{cheatography.com/datamansam} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 28th April, 2023.\\
   Updated 26th April, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.44333 cm} x{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{WS Well-Architected Framework terms:}}  \tn
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Component: & The code, configuration, orAWS Resources that together deliver against a requirement \tn 
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Workload: & A set of components that together deliver business value \tn 
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Level of effort: & The amount of time, effort, and complexity a task requires for implementation. \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
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\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Security: Detection, Infra, Data \& IAM}}  \tn
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To detect and investigate security events: & Capture and analyze events from logs and metrics to gain visibility. \tn 
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 & Take action on security events and potential threats to help secure a workload. \tn 
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To protect network + compute resources: & Any workload that with some form of network connectivity, whether  the internet or a private network, requires multiple layers of defense \tn 
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To  classify data: & Criticality and sensitivity for protection and retention controls. \tn 
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Protecting data: & Multiple controls to: \tn 
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 & At rest: Prevent unauthorized access or loss. \tn 
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 & In transit: Reduce the risk of unauthorized access or loss \tn 
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To prepare and and recover from incidents: & Log file access and changes \tn 
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\end{tabularx}
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\vfill
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\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Security: Detection, Infra, Data \& IAM (cont)}}  \tn
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 & Process and launch tools to automate responses through APIs \tn 
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 & Prepare, pre-provision tooling and create a "clean environment" via AWS CloudFormation \tn 
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To incorporate and validate security properties of apps thru CI/CD lifecycles: & Validate the security properties of tools and applications help to reduce the likelihood of security issues in production \tn 
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Identity and access: & Human Identities \textasciitilde{} Interact with AWS resources via a web browser, client application, or interactive command line tools \tn 
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 & Machine Identities \textasciitilde{} Service applications, operational tools and workloads \tn 
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\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{The utilization of cloud technologies to protect data, systems, and assets}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
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\begin{tabularx}{5.377cm}{x{2.04673 cm} x{1.29487 cm} p{0.4177 cm} p{0.4177 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Performance efficiency}}  \tn
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\mymulticolumn{4}{x{5.377cm}}{The ability to use computing resources efficiently to meet system requirements} \tn 
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Selecting best performing architecture: & Multiple approaches are required for more effective performance across a workload &  &  \tn 
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\mymulticolumn{4}{x{5.377cm}}{{\bf{3 Compute }} options:} \tn 
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1 Instances - & Virtualized servers &  &  \tn 
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 & Different families and sizes &  &  \tn 
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 & Solid-state drives (SSDs) and graphics processing units (GPUs) &  &  \tn 
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2 Containers - & A method of operating system \seqsplit{virtualization:} &  &  \tn 
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 & AWS Fargate - serverless compute for containers or Amazon EC2 &  &  \tn 
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\begin{tabularx}{5.377cm}{x{2.04673 cm} x{1.29487 cm} p{0.4177 cm} p{0.4177 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Performance efficiency (cont)}}  \tn
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 & Amazon Elastic Container Service (ECS) or Amazon Elastic Kubernetes Service (EKS)- container \seqsplit{orchestration} platforms &  &  \tn 
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3 Functions - & Abstract run environment from the code you want to apply. &  &  \tn 
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\mymulticolumn{4}{x{5.377cm}}{{\bf{Storage}}} \tn 
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\mymulticolumn{4}{x{5.377cm}}{The more efficient storage solution for a system varies based on:} \tn 
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\mymulticolumn{4}{x{5.377cm}}{} \tn 
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\mymulticolumn{4}{x{5.377cm}}{1) The kind of access operation (block, file, or object):} \tn 
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1a - Object & From any internet location for \seqsplit{user-generated} content, active archive, serverless computing &  &  \tn 
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 & Divides data into separate, \seqsplit{self-contained} units that are re-stored in a flat environment, with all objects at the same level &  &  \tn 
% Row Count 39 (+ 11)
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\begin{tabularx}{5.377cm}{x{2.04673 cm} x{1.29487 cm} p{0.4177 cm} p{0.4177 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Performance efficiency (cont)}}  \tn
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 & Contain metadata: information about the file that helps with processing and usability &  &  \tn 
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1b - Block Storage & Often configured to decouple the data from the user's environment and spread it across multiple \seqsplit{environments} that can better serve the data &  &  \tn 
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 & Data is split into fixed blocks of data and then stored separately with unique identifiers &  &  \tn 
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1c - File & Data is stored as a single piece of information inside a folder, just like you'd organize pieces of paper inside a manila folder. &  &  \tn 
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\begin{tabularx}{5.377cm}{x{2.04673 cm} x{1.29487 cm} p{0.4177 cm} p{0.4177 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Performance efficiency (cont)}}  \tn
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 & Problem is, just like with your filing cabinet, that virtual drawer can only open so far. File-based storage systems must scale out by adding more systems, rather than scale up by adding more capacity. &  &  \tn 
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\mymulticolumn{4}{x{5.377cm}}{2) Frequency of update (WORM, dynamic)} \tn 
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WORM - & Write once, read many (WORM) model &  &  \tn 
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\mymulticolumn{4}{x{5.377cm}}{Dynamic} \tn 
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\mymulticolumn{4}{x{5.377cm}}{3) Availability and durability constraints} \tn 
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\mymulticolumn{4}{x{5.377cm}}{{\bf{Database}}} \tn 
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Forms: & Relational, key-value, document, in-memory, graph, time series, and ledger &  &  \tn 
% Row Count 31 (+ 7)
\end{tabularx}
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\begin{tabularx}{5.377cm}{x{2.04673 cm} x{1.29487 cm} p{0.4177 cm} p{0.4177 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Performance efficiency (cont)}}  \tn
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Select according to: & \seqsplit{Availability}, consistency, partition tolerance, latency, durability, scalability, and query capability &  &  \tn 
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{\bf{Network}} & As the network is between all workload components, it can have great impacts, both positive and negative, on workload performance and behavior &  &  \tn 
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 & Determine workload \seqsplit{requirements} for bandwidth, latency, jitter, and throughput &  &  \tn 
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 & Physical constraints, such as user or on-premises resources, determine location options &  &  \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}----}
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\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Operational excellence}}  \tn
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\mymulticolumn{2}{x{5.377cm}}{Organization} \tn 
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% Row 1
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\mymulticolumn{2}{x{5.377cm}}{Teams must have a shared understanding of your entire workload, their role in it, and shared business goals} \tn 
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To determine priorities: & Have shared goals to set priorities for resources \tn 
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% Row 3
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How an organizational culture supports business outcomes: & Provide support for team members \tn 
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% Row 4
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\mymulticolumn{2}{x{5.377cm}}{Preparation} \tn 
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\mymulticolumn{2}{x{5.377cm}}{Understand workloads and their expected behaviors} \tn 
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To understand its state: & Design your workload so that it provides the information necessary across all components (for example, metrics, logs, and traces) \tn 
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To reduce defects, ease remediation, and improve flow into production: & Adopt approaches that improve flow of changes into production that achieve refactoring fast feedback on quality, and bug fixing \tn 
% Row Count 26 (+ 7)
% Row 8
\SetRowColor{LightBackground}
Before supporting a workload: & Evaluate the operational readiness of your workload, processes and procedures, and personnel to understand the operational risks \tn 
% Row Count 33 (+ 7)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Operational excellence (cont)}}  \tn
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\mymulticolumn{2}{x{5.377cm}}{Operate} \tn 
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\mymulticolumn{2}{x{5.377cm}}{Measured by the achievement of business and customer outcomes:} \tn 
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 & After we identify metrics that will be used in calculations \tn 
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To understand the health of your workload: & Define, capture, and analyze workload metrics to gain visibility to workload events \tn 
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To manage workload and operations events: & Prepare and validate procedures for responding \tn 
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\mymulticolumn{2}{x{5.377cm}}{Evolve} \tn 
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\mymulticolumn{2}{x{5.377cm}}{Learn, share, and continuously improve} \tn 
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To evolve operations: & Dedicate time and resources for nearly continuous incremental improvement to evolve the effectiveness and efficiency of your operations \tn 
% Row Count 23 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

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