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Questions tagged [autoscaling]

282 questions
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Scaling up a client vpn

We are setting up an ikev2 client vpn using strongswan. So far we have managed to setup a single server using letsencrypt certificate with eap-radius authentication method. We are able to connect to our server without any issue. Now we want to…
Hamza Khalid
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GCP: How do I set up alerting failed autoscaling for a load balancer

We had an issue with autoscaling in our prd env, where the autoscaler was not able create new VMs due to an error in the template. We want to be pro-active on this, and set up alert whenever there is an error in autoscaling. I can't figure out any…
ibrahiminui
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Can multiple EC2 Auto Scaling Group policies be defined for a single environment?

Given an Auto Scaling Group with a single EC2 environment, am I able to create a scheduled scaling policy and a CPU target tracking policy for the ASG? For example, I would like to define a scheduled scaling policy to scale up at 10am and scale down…
Xamuel
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How do I define Suspended Processes in an Autoscaling Group in AWS CloudFormation?

We have a cluster of servers that need specific Elastic IPs, so we don't want the Autoscaling Group to automatically replace them when they fail healthchecks. We have accomplished this by disabling the related functionality in the Advanced…
Helios
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Warmup GKE Horizontal Autoscaler

I have an application hosted on Google Kubernetes Engine that utilizes a Horizontal Autoscaler to scale automatically to the current demand (e.g. 30% CPU). In general, this works very well and allows us to keep costs down. However, occassionally we…
schoendorfer.m
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AWS Autoscaling instance group refresh without downtime?

How is it possible to perform an instance refresh within an autoscaling group without any downtime? Running two ec2 instances with 3 public facing services running 2 tasks each. The services have an order placement strategy set to spread instanceId,…
BillPull
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How to implement nightly ECS instances scale down and scale back up in the morning?

I've been given the task of reducing AWS costs by taking down ECS instances at night and starting them in the morning. Up until now, I found only two methods and I wonder if any of you have any experience with it. The first method is by having a…
Itai Ganot
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Can ecs services communicate with AWS AutoScalingGroup without NAT Gateway

Initially asked this question on StackOverflow but this should be the right place... I have an architecture similar to https://github.com/aws-samples/ecs-refarch-cloudformation I would like to know if I can have an AutoScalingGroup with instances in…
user2134216
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How do I schedule Pods so that every cluster Node has the same set of services?

I want every Kubernetes node to have the same set of pods on it. If I scale up a deployment, I want the new pods to go on new cluster nodes that I scaled up. Do I use required node affinity for this?
Samuel Squire
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Autoscaling images with EBS attached

We have an AWS EC2 instance that has an EBS gp3 SSD mounted with around 70GB. Sometimes, we do some scp orders to copy new files to this EBS, but for the rest of the time, the instance will only do reading operations in the EBS. This instance gets…
Learning from masters
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AWS AutoScaling - Combining Dynamic and Predictive Scaling

I'm working on setting up scaling policies for an ASG application. I'm wondering if it is possible (or advisable) to combine Predictive and Dynamic scaling policies for a single ASG. The peaks for the application load will be relatively cyclical,…
user1751825
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Istio - Prometheus - HPA Stack not communicating [ HPA could not calculate the number of replicas ]

I have cluster with 1 control panel and 2 nodes. Istio is installed as Service Mesh. I do request management via istio ingress. I want it to automatically scale by sharing metrics between Kubernetes HPA and istio prometheus, but I couldn't. My pods…
Orgenus
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Google cloud Auto scaling - how to create vm using existing vms image

Hi I am new to google cloud. I want to use autoscaling. My question is that is it possible to use the image of my current vm as template? Or do I have to create a fresh vm instance and create script that will install all the required setups like…
Bishwadeep KC
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Run Github actions workflow ec2 auto scaled servers

Our application is hosted on AWS EC2, we add code updates & fix bugs every few weeks. Our code is on github and github actions does the deployment with automated & manual workflows. We have a good traffic so we have already added 5 servers with load…
MD Nasirul Islam
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How to configure VPC and subnet for EC2 Database accessible privately

I have an EC2 Postgres Database (not standard AWS RDS, but based on my own configured AMI) I have a load balancer, auto scaling group with 4 max servers in each AZ (us-west-2) My load balancer is attached with 4 public subnets (each in 1 AZ) My EC2…
Nirav Bhatt
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