Auto Scaling Groups

Automatic Instance Management

💡 Auto, Scaling, Group, EK, "SELF-MANAGING, STAFF, POOL", jaisa, hai, — CRASH, hone, PAR, KHUD, NAYA, STAFF, HIRE, karta hai, RUSH, hone, PAR, MORE, STAFF, laata hai.

Auto, Scaling, Group, (ASG), EK, MINIMUM, DESIRED, aur, MAXIMUM, number, of, instances, MAINTAIN, karta hai — CRASH, hone, PAR, AUTOMATICALLY, EK, NAYA, instance, LAUNCH, karta hai.

ASG, ko, MULTIPLE, Availability, Zones, mein, SPREAD, kiya, ja, sakta hai — agar, EK, AZ, mein, PROBLEM, ho, TO, ASG, doosre, AZ, mein, MORE, instances, LAUNCH, kar, ke, AVAILABILITY, MAINTAIN, karta hai.

aws autoscaling create-auto-scaling-group --auto-scaling-group-name my-asg --launch-template LaunchTemplateName=my-template --min-size 2 --max-size 10 --desired-capacity 2 --vpc-zone-identifier "subnet-12345,subnet-67890"

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Auto, Scaling, Group, EK, "SELF-MANAGING, STAFF, POOL", jaisa, hai, — CRASH, hone, PAR, KHUD, NAYA, STAFF, HIRE, karta hai, RUSH, hone, PAR, MORE, STAFF, laata hai.

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⚡ Quick Recap

ASG = min/desired/max instances maintain karta hai automatically
Crash hone par automatically naya instance launch hota hai
Multi-AZ spread se ek AZ ki problem availability affect nahi karti

On this page (2 subtopics)

Auto, Scaling, Group, (ASG), EK, MINIMUM, DESIRED, aur, MAXIMUM, number, of, instances, MAINTAIN, karta hai — CRASH, hone, PAR, AUTOMATICALLY, EK, NAYA, instance, LAUNCH, karta hai, EXTRA, LOAD, PAR, ZYAADA, instances, add, karta hai.

💡Tip: ASG, ALWAYS, EK, "Launch, Template" ke, saath, kaam, karta hai — YE, DEFINE, karta hai, ki, NAYA, instance, KAISA, DIKHEGA, (AMI, instance, type, security, groups).

aws autoscaling create-auto-scaling-group --auto-scaling-group-name my-asg --launch-template LaunchTemplateName=my-template --min-size 2 --max-size 10 --desired-capacity 2 --vpc-zone-identifier "subnet-12345,subnet-67890"

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Auto Scaling Groups

Auto Scaling Group Basics

Multi-AZ Auto Scaling