Tags » Autoscaling

Does AWS EC2 Auto-Scaling add new instance exactly like current one?

When EC2 auto-scaling group adds a new instance, is it adding one exactly like the current instance (assuming you only have one as a baseline) including any changes you have made post launch, or does it start one that is identical to the first instance’s initial state? 41 more words


Specific Auto-Scaling group Cloudformation AWS

I have an auto scaling group in AWS so i can change stack size of instances created by CF.
However when i want to reduce the stack it will terminate random instances in the stack. 99 more words


Enabling Auto Scale to Handle Spikes and Throughs URL (Lab: 9 DINOSTORE)

Here in our project, we are scaling our dinostore application. Autoscaling is done when the server cannot withstand the traffic so for that the autoscaling feature will automatically create multiple servers according to the demand and the load on the server. 171 more words


What happens if I disable AZRebalance and an AZ becomes unhealthy?

Curious about this quote:

If you suspend AZRebalance and a scale out or scale in event occurs,
the scaling process still tries to balance the Availability Zones.

320 more words

Using Toil to run Cactus, a Full-Genome Alignment with Autoscaling on AWS

This workflow was tested and run using Toil 3.12.0.

Before proceeding, please follow the steps in the Toil Autoscaling with AWS Tutorial necessary for the initial setup of a toil leader node. 326 more words


Debugging a Toil Mesos Leader Node that was launched through AWS

If you’ve launched a toil cluster and it is continuously trying to connect, here are some helpful debugging steps:

Copy the public ip of the machine launched (in other words, the mesos leader node; you should be able to see this in EC2). 59 more words


Toil Resources

This lists some resources for running toil. Specifically a list of coreOS AMIs and the toil/mesos docker image repo on quay.io.

coreOS AMIs

Premade coreOS AMIs for Toil’s autoscaling instances (which run a mesos docker image on coreOS)*: 152 more words