AWS Sysops Administrator Notes

Monitoring Status of EBS Volumes

https://docs.google.com/document/d/1t2CNYqQh3D2yljNOQpBT3E7ccMXTHBuAxd_ncJpdjJg/edit?usp=sharing

Change Auto-Enable IO Setting for EBS Volume

https://docs.google.com/document/d/1q9DHR14jukPThqGuTRJh97R6KH_eFpMvDIKg2V1yh_M/edit?usp=sharing

Monitoring Amazon RDS

https://docs.google.com/document/d/1hzrEXC07qAIJYTKt_iJIHjLIzhOsTQikqTlmD_uxzi8/edit?usp=sharing

Monitoring ElastiCache

https://docs.google.com/document/d/1cPPY7lzICCLiVwLHFirv1A6knjUKq9AUWb9_6DV1KfU/edit?usp=sharing

Classic Load Balancer Metrics

https://docs.google.com/document/d/1OC0rCaalVjI18v8SG_xtXKpiLKwqYDXNFYK7Ifc9DE8/edit?usp=sharing

Reading data from DynamoDB

https://docs.google.com/document/d/13coKYDngjxVBc-FGaDtyRElw5XgpcwbUpE5F1NEfOYU/edit?usp=sharing

Amazon DynamoDB Local Secondary Index

https://docs.google.com/document/d/1wun7gmfsHBMyd6KycCephakeW2a3zZ1JH7B06IEV2as/edit?usp=sharing

AWS Free Tier

https://docs.google.com/document/d/1K3wIB6rYKAGAJKTECohzBnbOd2JbpN8ADzZp9pZX9UY/edit?usp=sharing

Important Points

https://docs.google.com/document/d/1P396F_G4j_JsGJmgOdJckVAFvNuMDWuw6xKQzIJXo8M/edit?usp=sharing

S3 - Encryption

https://docs.google.com/document/d/1T6W966cCl4GIhHx02CIn161PlM-05dE73Eg645_aigA/edit?usp=sharing

AWS Key Management Service (KMS)

https://docs.google.com/document/d/1bonO0fae7Zy1IWbqale3d2pSAFyZCNblBT1v_9eJDZM/edit?usp=sharing

Importing Data into PostgreSQL on Amazon RDS

https://docs.google.com/document/d/1dXSON23qUkWfHSY9RcKIcvvtIxuLylE9l_N8eccnzAg/edit?usp=sharing

Copying a RDS DB Snapshot

https://docs.google.com/document/d/1WZNDsl2OxzngmG-q_bJZfpm_Vq8ur31hzRElvMC0rTs/edit?usp=sharing

Restoring RDS Database From Snapshot

https://docs.google.com/document/d/1ks5A80LqD_eKvExAHZGg70HOkybAQTPwlRWrOWOcqjY/edit?usp=sharing

Restoring DB from Encrypted DB Snapshot

https://docs.google.com/document/d/1LyX95D7EbUKu1Ydfy9nWm70FXHGiHvv-yx-sFc00f4A/edit?usp=sharing

Sharing a DB Snapshot or DB Cluster Snapshot

https://docs.google.com/document/d/1kV8zp3TQ8EppHU8RiNej2H4yzoFMBgOUM3CrYLsq0k0/edit?usp=sharing

Sharing an Encrypted DB Snapshot

https://docs.google.com/document/d/1fmO_CT-3kQ67T2j-uBd7my5KO7tTJHjI_O2NHENC28c/edit?usp=sharing

Creating a DB Snapshot

https://docs.google.com/document/d/1Z3Et1Q2h34dC4tjcXKqFEbaYK-iVBfbICW9hxyl_8jI/edit?usp=sharing

Encrypting an Amazon RDS Snapshot

https://docs.google.com/document/d/1Vd-UGP-CoyYiMZtX9iPZ_GC8xoCymRdHudk9Q9DjX94/edit?usp=sharing

RDS Migrate Snapshot to Aurora DB Cluster

https://docs.google.com/document/d/1UKNsUVh_H7M5r-wAHER-Ouyg3JEAtpubHAgtZyip_Ko/edit?usp=sharing

Enabling HTTPS on ELB using Self Signed Certificates

https://docs.google.com/document/d/1CqNh8lbKN7sqqRDCYTMugPpJsRY2biqAy2Ko10uybpg/edit?usp=sharing

Creating and Promoting Read Replica

https://docs.google.com/document/d/1QbYkcQunvxZ8GAeph78rKKJSJHbQrBjw28DwID9a7Hw/edit?usp=sharing

ElastiCache - Which metrics should I Monitor?

https://docs.google.com/document/d/13IeyFTmZsD5-RYfezeqDIRcIDkm_0-PgXQX6FOrlfe8/edit?usp=sharing

S3 Bucket Policy - Restricting Access

https://docs.google.com/document/d/1cH6gifh10NcoMLYK5OFszytx-4BxY01HeqG4-GN7hY8/edit?usp=sharing

ELB Connection Draining

https://docs.google.com/document/d/1WcQ2QkRevS9NsSDns8ceAoYjQq0WxnlPUF_z73cLdPQ/edit?usp=sharing

Register / Deregister Instances from ELB

https://docs.google.com/document/d/1kUYEn1tl_bR6IxFG8mW7DqPIXi75lQJvb32e0pYjlSM/edit?usp=sharing

Add / Remove Availability Zones / Subnets from ELB

https://docs.google.com/document/d/1MrKRVmTGgAi9f0-fOuSAUS_ezvUsLXO1Fo5Vvj2QpOg/edit?usp=sharing

ELB Idle Timeout

https://docs.google.com/document/d/1XlJepHWk-IdAR7hYFOF-P5EaD_SU1JpLdBf-uZ2DgO4/edit?usp=sharing

ELB HTTP Errors

https://docs.google.com/document/d/1cgNkaaIH94Lb_2ui15VSRTNMAWCIPVkvQYniqCAPs9g/edit?usp=sharing

ELB Response Code Metrics

https://docs.google.com/document/d/1IFpf4z83SsQH2GEitbEi92-od7w8vtpsGnebNKyIcGY/edit?usp=sharing

ELB Sticky Session

https://docs.google.com/document/d/1O_Ksfsl2xXbm9-gQaTo3eYCRILftRBXSssshAVu7rGE/edit?usp=sharing

AWS Cloudwatch Namespaces

https://docs.google.com/document/d/1eR2iB2cCDV3UCjIYnLvAKtwwa7TlxOJn3vLupUsUyEw/edit?usp=sharing

Pushing EC2 Custom Metrics to CloudWatch

https://docs.google.com/document/d/127TUayKraGLXleOzxZeEMU04sAObxe46PN8lQHQlD1A/edit?usp=sharing

CloudWatch Events

https://docs.google.com/document/d/1GGtUTRxIHJHgAI43nyoqkU-kB9m_7R2an_mrC6qN3y4/edit?usp=sharing

EBS Volume Metrics

https://docs.google.com/document/d/1aYDx8W_RjAzlwkGI9HNWPIIvI0d888_HjItRDIFCTzw/edit?usp=sharing

AWS Systems Manager(SSM) - Run Command

https://docs.google.com/document/d/1YXG199-b_gpUi6iR2KSmv3YwidXKaTtdkjVehSjGRKY/edit?usp=sharing

Instance Address on Stopping/Starting/Rebooting the Instance

https://docs.google.com/document/d/1YcHp-QnXefjmsKOnFaYQcNPS7qcjo6stxpMTc2ajYLs/edit?usp=sharing

AutoScaling Group Parameters - Cooldown and GracePeriod

https://docs.google.com/document/d/1ZndNbWE5S4_p06BOzGNFmZV7Kz8cEK0lCohMzNfM-2o/edit?usp=sharing

Launching an Instance Store Backed Instance

https://docs.google.com/document/d/17KhjXyi8akDNft6-yQpegcM6y-X_Xd0uNDhk5Zeodnk/edit?usp=sharing

Launching a Spot Instance

https://docs.google.com/document/d/15Uv2FfEfQucnI7TyRUFYEYJrGhIjkWhM1riQi7lI7MM/edit?usp=sharing

Creating a CloudFront Distribution

https://docs.google.com/document/d/14MhwAhHlxYQmfDfstYA2VtjEJBE_FWciiEVCNFu8DII/edit?usp=sharing

EBS Volume Resizing

https://docs.google.com/document/d/1LvdqSUwkSYNyx_vLfkDhuOAcc9syWWY2t40ax4sMQ1w/edit?usp=sharing

VPC Peering Demo

https://docs.google.com/document/d/1Wk7G0vJyoVIAhxT2sakvl-CCN2J3XveIzieN1GQN4qA/edit?usp=sharing

Extending VPC with Secondary CIDRs

https://docs.google.com/document/d/1hRKwTm4hC0yA33Q7XiglwGH6LiFX6aqStNUVD9qSZ44/edit?usp=sharing

SSH Agent Key Forwarding

https://docs.google.com/document/d/1pxr6JBlIalAaNEB7VAEYiJ1uBX7XKvuxqSD1ZfQxWPE/edit?usp=sharing

VPC Interface Endpoint (AWS PrivateLink)

https://docs.google.com/document/d/1fDccPmztbCQXMDbtnyapDAmVZ3vV7m9Kj3cf-W3Szdc/edit?usp=sharing

Network Interface Demo

https://docs.google.com/document/d/1nlln2u1JRlkUw1zV0mVn2lz_KKZBB_pJOozxC7oQaOc/edit?usp=sharing

Application Load Balancer Path Based Routing

https://docs.google.com/document/d/12ElJmx0WUwNzuNYpLRxh0zsLjV1h0Bc7m924BOaIDYk/edit?usp=sharing

S3 Bucket Policy - Restricting Access to Specific Ip Addresses

https://docs.google.com/document/d/1eNTztG8R3MqJLJBEcHnGRVfvNJk0dYDUxEHajECqX6E/edit?usp=sharing

Creating an AMI from an Instance Store Backed Instance

https://docs.google.com/document/d/1lzevj7CuoVI5bH7cvdwU2S7enBa2dGzwWvNKTQKD8Ns/edit?usp=sharing

Amazon EBS-Optimized Instances

https://docs.google.com/document/d/1guGU6_plKndpW-aNWNMKHK33poXbdYGwdwjoFh3yevM/edit?usp=sharing

OpsWorks - Adding RDS Service Layer

https://docs.google.com/document/d/15PLBtSb784aRuHfEFE5IBGGe3Codh8bDMJWQTVd7A5k/edit?usp=sharing

Initializing an EBS Volume (pre-warming)

https://docs.google.com/document/d/1bFvomMMLcC9KbSScKDiInH8PJi4m3qq2k73kwr1c3ho/edit?usp=sharing

Amazon S3 Data Consistency Model

https://docs.google.com/document/d/1VHXRGp1KXL3jPSoCN8aQ2Jv9dHeSbxrO3o6cODyHr7c/edit?usp=sharing

AutoScaling Lifecycle

https://docs.google.com/document/d/1gk72rdvDo6fJ5efbIZ7ZnAIPCaNNEsXPr0_kF_q_hG8/edit?usp=sharing

Attaching/Detaching EC2 Instances to/from AutoScaling Group

https://docs.google.com/document/d/1UfPZyE6yi7rQ87VXvw88wsFanpg1jNY8lL0SWCz_0tU/edit?usp=sharing

Suspending and Resuming Scaling Processes

https://docs.google.com/document/d/1BPNEEEtFIwVt-AUnUvfrcPb5ykmzJ2Gt_w2AIB8kfvY/edit?usp=sharing

CloudFormation Condition Intrinsic Functions

https://docs.google.com/document/d/1rrLOizKbKaFeRclpvutAT2pejDFcWGJFdgLVMB41QGM/edit?usp=sharing

Specifying Conditions in S3 Policies

https://docs.google.com/document/d/1ASY5S3nALAJIgiUStT-CM11O1-jDGGA3-YUhHER5OZg/edit?usp=sharing

Add or Remove Availability Zones for Your Load Balancer in EC2-Classic

https://docs.google.com/document/d/1XD27JaNHscsFNXAmj3NtXS1ShxXrmXYSBmypjEBwToM/edit?usp=sharing

Add or Remove Subnets for Your Classic Load Balancer in a VPC

https://docs.google.com/document/d/1rKNZS0hgSrlhsN7fWMh-vb-icn5TyfVHvskL6TupzP8/edit?usp=sharing

IAM Limits

https://docs.google.com/document/d/1zvhuGmvqtFI7rXH8rmOMP8mzJ0nKKn6KddGJHGx9aTQ/edit?usp=sharing

Classic Load Balancer X-Forwarded Headers

https://docs.google.com/document/d/1Y1PXo2qk65--dT5t5Y3fog1Y-YLdBdPWTjRw95W_ESc/edit?usp=sharing

Troubleshooting Amazon EC2 Auto Scaling: EC2 Instance Launch Failures

https://docs.google.com/document/d/1taZvP38zxjuX9q79rMA61WENt8uy7eWSwkO-gU8qJDE/edit?usp=sharing

ENI Usage

https://docs.google.com/document/d/1S4TQcVlYJCmmv3THrEiSrCBfUoMsJkzLICK4FuSB6qU/edit?usp=sharing

VPC & EC2 Instance Tenancy

https://docs.google.com/document/d/1hyq76dmBpqhEZcJpTJjk_wBB1-BONMP8CuLfaDHK8Sk/edit?usp=sharing

EC2 Full Access Policy

https://docs.google.com/document/d/11XSgE64SRyu4_L2mFSeU08YGiF0Y8iKG1j3PB-mMnOo/edit?usp=sharing

EC2 Instance - Shutdown Behavior & Termination Protection

https://docs.google.com/document/d/1ltNWpTfEGM5J7ppqedF1_5idNWLP8I9qDhOdHjRwcMA/edit?usp=sharing

Modifying DeleteOnTermination EBS Volume attribute after Launching Instance

https://docs.google.com/document/d/1oViTMjfC1OhlLpJsty86m0BxoYH8c6eYpGaK4zG7G9k/edit?usp=sharing

Troubleshooting Instance Launch Issues

https://docs.google.com/document/d/1YRNbm1y6kioBX9eAUsJp0j-OOlU3pQh6SoDrdEcKGaQ/edit?usp=sharing

EC2 State Transition Reason

https://docs.google.com/document/d/1za0tNjuzswkEAvNWtbX1HSLzoM8lC0RjrmY2c4Oj-8s/edit?usp=sharing

S3 ACL

https://docs.google.com/document/d/1HtFcwuD4--xjZvEUHM3kcaokLYr703rqxB6YhZDez0E/edit?usp=sharing

RDS Event Subscription & Temporarily Disabling

https://docs.google.com/document/d/1mMQ0AGfmXSeuh6an8xHSsdZKEfrbO2UJaBeq7eNI_IE/edit?usp=sharing

VPC Scenarios

https://docs.google.com/document/d/1Wk6wK2zkA_6ZwNyNyRKl7T7fTmeioLhZwZVSA7y7Gig/edit?usp=sharing

HealthChecks for AutoScaling Instances

https://docs.google.com/document/d/1ycLWufJWzCvkEe1IFcaPhMFZCZ01bV268NV5-G1cc1I/edit?usp=sharing

Creating SQS Queue

https://docs.google.com/document/d/1Dyb9KQBMRbWJH64EaFJxTYxt5_Ikj64Z6bvjZQLQqkU/edit?usp=sharing

Recover Your Instance

https://docs.google.com/document/d/1F30CSYKldnqLFVBElmBZp_NGqbGGSI1apFrWz8aCAsM/edit?usp=sharing

Creating Status Check Alarm (Auto Recovery)

https://docs.google.com/document/d/1yt9VE3k4ESUK9b0EIyslhgbFzdelKZFncgA4DrwYsEg/edit?usp=sharing

Enabling/Disabling ELB Connection Draining

https://docs.google.com/document/d/1IMJUlB7IfU3XWdne0_fZ1KQku1UuOA6tKlvyOruFGmk/edit?usp=sharing

Enabling/Disabling ELB Cross-Zone Load Balancing

https://docs.google.com/document/d/1uWfpDipnafPyOczWZX-3biQi8GeCs4F44dmhP235-CY/edit?usp=sharing

Reserved Instances and Consolidated Billing

https://docs.google.com/document/d/1Tdu_QHxECN0qrJOGheFlVJ_-cay3MILyw2M8GB9npTI/edit?usp=sharing

Pre-Warming ELB

https://docs.google.com/document/d/1NcpX8d4e8B2An3ohvEkhdqM4_8umlodP9UYoqr9NQbM/edit?usp=sharing