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Questions tagged [autoscaling]

Auto scaling is a feature of cloud computing services which allows adding more computational resources automatically if load increases or based on triggers/custom metrics.

Auto scaling is a feature of cloud computing services which allows almost infinite growth of computational power automatically as load increases on CPU, memory or disk storage.

In particular, such feature is available, for example, in Amazon EC2 service using ASG.

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Permanent instances with Autoscaling and load balancers

Is there any options in Google cloud autoscaler for marking some number of instances as permanent which shouldn't be destroyed by autoscaler? In my use case, I need to run some instances all the time (which also serve the critical data) and only…
slal
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same AMI on multiple EC2 instances vs multiple AMIs on multiple instances

I am planning to move a web application to AWS for the first time. It contains (locally): A web server running on port 80 (Apache2) A websockets server running on port 8080 (Ratchet) A server for search : EleasticSearch 2.3 on port 9000 A database…
Adib Aroui
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Azure App Service Auto-Scaling - handle new outbound IP

I am wondering how people handle the situation where an Azure Web App is configured with Auto-Scale that relies on services where IP whitelists have been configured. For example, lets say I have a Website (Web A) and another App Service (App B) that…
j_r
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Is Auto scaling process for Azure Chat bot application same as that of app service auto scaling?

I am concerned about the load performance of my Chat bot deployed in Chat bot service. If for my Bots in production, there is sudden load of huge number of users chatting simultaneously, will my Bot handle that load. Do I need to consider special…
Planet-Zoom
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AWS auto scaling grroup remove instance from standby without putting in InService

I kept a faulty ec2 instance to standby in ASG, now want to remove it, without bringing it into InService state. Is there a way where I can remove the instance directly without bringing instance to InService. | Standby --> Termination |
Sumit Murari
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Why does CPUUtilization Alarm have always INSUFFICIENT_DATA state?

I'm trying to create an Auto-Scaling Group, which will work based upon CPUUtilization of the Target Group. I managed to created an Auto-Scaling group. When I execute the Scaling Policies via some test data. It works. I created 2 alarms in…
user9522155
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Make autoscaling resources visible in the web console for specific IAM users?

I have an AWS account that contains a set of autoscaling groups. I'd like one of my IAM users for that account to be able to see (just read-only ATM) the status of one particular autoscaling group in the IAM user's version of the web console. How do…
Ronald S. Bultje
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Configuring AWS ECS cluster to be load-balanced and auto-scaling behind a DNS

I have a recently-Dockerized web app that I'm trying to get running in AWS ECS. I'm using Route 53 for the DNS. Although I haven't set it up yet in Route 53, my plan is to create a DNS record of api.uat.myapp.example.com, and what I want is to have…
smeeb
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Firebase-Queue Graceful Shutdown on GCE

This is a design question about the handling of tasks during the shutdown of a firebase-queue based app running on Google Compute Engine. The use case I am working with is automatically scaling queue-workers depending on the load at any given time.…
Jamieson Bates
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Terminate entire aws auto scaling group from cloudwatch alarm action

I have an AWS auto scaling group. From the instances I collect a variety of metrics and placed some cloud watch alarms on these metrics. In specific scenarios I would like to add a cloud watch alarm action that terminates the entire auto scaling…
9uzman7
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How to set auto recovery for all instances in autoscaling group via AWS cloudformation

I am working on building a AWS quick start and trying an optimized solution for - setting auto recovery for all instances in autoscaling group in cloudformation template. Today, I am setting auto recovery per instance via launchconfig (i.e. script…
Sasi
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Forecasting for autoscaling AWS

it is possible to make forecasting for auto scaling in Amazon Web Server? if it possible how to implement or configure it?
Ryan Besari
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The Service-Linked Role for this Auto Scaling group is not yet ready for use

I'm creating AWS CloudFormation template to add a lambda function as a life cycle hook. But the CloudFormation template deployment failed with below message: The Service-Linked Role for this Auto Scaling group is not yet ready for use. The CF…
pythonician_plus_plus
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Scaling Instances in Elastic Beanstalk breaks dynamic image link of python flask app

The following code works brilliantly in local machine as well as in deployment at AWS Elastic BeanStalk - serves filxed image as well as dynamically created image. But, as soon as I scale the deployment to multiple EC2 instances, the dynamically…
Hasan
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EC2 launch configuration user data is not executed

I've just created a new Launch Configuration to use with an Auto Scaling group. When a new EC2 instance is launched, I would like the script to be executed. In details: I have a script deploy.sh that updates my application code using git... When a…
Daniele
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