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5 views

How to scale up AWS EC2 autoscaling group when number of instances with Serf tag available=true is lower than 10? [on hold]

We want to increase the number of instances in our autoscaling group when the number of instances with the serf tag available=true becomes lower than 10. This is what serf members looks like: x:7946 ...
0
votes
1answer
19 views

Amazon RDS and Auto-Scale EBS: Security Groups

I have the following setup on Amazon AWS: An Auto-Scaling Group An ELB An RDS database Everything is in the default VPC The only thing about this setup that I don't quite understand yet relates to ...
0
votes
1answer
11 views

EC2: Copied launch configuration causes instances not to start

I have an auto-scaling group which was working fine. I made a copy of the launch configuration and changed an additional attached volume (not the root volume which is in the AMI) from ...
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0answers
12 views

How to update an application within an AWS autoscaling group?

We have 8 to 12 servers in our mico-service auto scaling group. We build jar files for our application. Now after building the jar file and uploading it to the Artifactory, how do we get it on all 8 ...
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0answers
20 views

EJB Remoting Auto Scaling in AWS

I'm currently in the process of figuring out how to migrate a Java EE Middleware application from a single static server to a Load Balanced Wildfly Cluster in AWS (with an Auto Scaling Group behing an ...
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1answer
15 views

Deploy or shut-down nodes based on load with Chef

AWS has OpsWorks, which is their own take on Chef. We have several reasons[1] why we want to use a "normal" chef-server/-client setup. But OpsWorks has one feature that I cannot find in ...
0
votes
1answer
26 views

Sequential hostnames and auto-scaling?

Is there a logical way to have sequentially numbered hostnames with servers that are autoscaling but not sequentially killed? So if server13 is killed and server14/15 are alive, and the cluster ...
0
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0answers
25 views

Entire EBS not being used with AWS EC2 instance?

I found out the entire root partition isn't used with the ami I created, ami 1: /dev/mapper/vg_basecentos6-lv_root 6.5G 2.0G 4.2G 32% / ami 2: /dev/xvde 20G 723M 18G 4% / I've created ...
2
votes
1answer
31 views

How to configure auto-scaling with Bamboo Agents?

We are able to launch new Bamboo agents and register them with the Bamboo server by using AWS auto scaling groups and using the user data, but scaling down is an issue. A Bamboo agent is like a ...
2
votes
1answer
20 views

Configure Amazon EC2 auto-scaling by database event

How do you configure Amazon EC2 auto-scaling to create instances programmatically based on a database event? I have an application that processes several dozen large files (100MB each) on a monthly ...
0
votes
1answer
20 views

How do you include your own software in an Amazon AWS EC2 HVM AMI (eieio)?

When creating an Amazon AWS EC2 HVM AMI (TLA!!!!), how do you include your own software, when on the same partition as the root volume, but not necessarily in /usr? (in this way more efficiently use ...
0
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1answer
30 views

AWS - NGINX+ - Autoscale without having to update upstream configs

I am ready to implement an autoscale server farm for 'webapps' to handle traffic spikes and had a question. The plan is to create an ELB which will forward traffic across multiple availability zones. ...
-1
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1answer
36 views

AWS autoscaling cooldown

I have 1 instance. If latency more then 1 second for 3 minutes, it will add up another instance. And here the problems arises: after 50 min(because of scaling cooldown) this 2nd instance terminates. ...
0
votes
1answer
15 views

Can I define the duration of a spot request for instances launching in an AWS Autoscaling group?

When I define a spot request for an EC2 instance, can I define the duration that I will lease that instance for (e.g. between 1 to 6 hours)? I can't find a way to do it in an autoscaling group.
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0answers
23 views

How does AWS autoscaling distribute spot instances between AZs?

I am using an AWS Autoscaling group that distributes instances across multiple AZs, with spot instance bidding defined. What will happen when the spot price jumps in one of the AZ, causing the ...
0
votes
1answer
65 views

AWS Autoscaling/EC2 billing increments?

When I use AWS autoscaling to launch instances, am I being charged for the full hour every time I launch an instance? Lets say my auto scaling is being triggered every 20 minutes, followed by ...
1
vote
0answers
66 views

Running crontab on AWS auto scaling group

I have the following setup: 1 server with application X, that runs a crontab once an hour. The crontab connects to the database and runs some heavy calculations and exports data to a special data file ...
1
vote
2answers
82 views

AWS Autoscaling: newly created instance is not in sync with other instances

I am new to AWS and learning autoscaling feature of aws. i have created one autoscaling group with min instance of 1 and max instance of 1. For experimental purpose whenever i terminate my instance ...
0
votes
1answer
56 views

Managing application configuration in aws using puppet

I have a web application with .net backend ( RESTful Services) and angular js frontend. The application is hosted on IIS Web Server. I am going to deploy the application on AWS such that I will have ...
0
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1answer
34 views

EC2 Auto scaling to start instances, not launch them

I think this is not supported or possible, but maybe someone has tricked EC2 into doing this. I have a group of 10 instances that are appropriately configured for my task. I want to turn them on/off ...
0
votes
2answers
56 views

How do I push latest code into auto scaling group

How do I push latest code into auto scaling group's machines I trying to run production servers on AWS with auto scaling framework. I wonder how can I deploy the new published code into running ...
0
votes
1answer
22 views

How could I access the auto scaling DB servers because not knowing the IP address

I put the web servers and db servers in different auto scaling group. Those machines in auto scaling group will be added or removed dynamically. Therefore, I have no idea about what's the db server ...
0
votes
3answers
144 views

Getting information from one CloudFormation stack to use in another

I'm trying to set up a build pipeline for a web service in AWS. The plan is to have the service run in an Auto Scale Group, and use Jenkins to build a one off EC2 instance, run tests and, on success, ...
1
vote
1answer
681 views

Auto-scaling docker containers based on EC2 instance load and SQS

I'll start with a small description of how my application works.. If a user on my website adds a task, the task is broken down into multiple sub-tasks, the number can vary from 1 to 10 tasks. These ...
1
vote
1answer
202 views

Is there a way to use length of a RabbitMQ queue used by Celery to start instance in an autoscale group?

Is there any way for Celery to emit events when the length of a queue exceeds a threshold? I want to use that event to start an EC2-instance. We have two queues for two different tasks in Celery. ...
0
votes
3answers
471 views

How to get Autoscaling group Instances IP adresses

How can I get private IP adresses of all the instances which are part of an AutoScaling group. I am trying to do some operation on all the instances which are part of an autoscaling group.
0
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0answers
11 views

How to handle physical assets with WordPress and AWS Auto-Scale Groups [duplicate]

I have a somewhat typical Auto-Scaling Group in AWS. As shown below, I have an ELB routing traffic to a simple ASG with a static RDS instance. A _______________ ELB -> S | EC2, ...
0
votes
1answer
106 views

Running post-deploy and post-scale scripts on Azure

Coming from AWS Elastic Beanstalk, I'm familiar with the scripts.config file that allows me to specify commands to run after deploy as well as just after new scaled instances are created. Is there an ...
0
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0answers
15 views

Yarn autodetect slaves failure

This is something that I've found nowhere. I have a YARN cluster with some slaves. When a slave fails (chaos monkey, scale down, etc.), ResourceManager doesn't "get it". Even a rmadmin -refreshNodes ...
0
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0answers
133 views

Elastic Load Balancing report Out of Service

I am using the loadbalancing and autoscaling feature on aws. The load balancer marks the instance "out of service". However, the instance (i-xxxx) is running fine and status checks that report ...
0
votes
1answer
256 views

AWS autoscaling and ec2 t2

I use t2.medium as a front servers at my architecture. Usually AWS autoscaling use "CPU Utilization", but for t2 it's a bit tricky. When "CPU Credit Balance" is low, t2.medium "CPU Utilization" can ...
0
votes
1answer
46 views

Attach a volume and set internal IP on boot

I have an Ubuntu 14.04 based NFS server AMI wrapped with a Launch Configuration and an Auto Scaling Group of just a single instance (min/max/req). This is just to make sure that if the server goes ...
-1
votes
1answer
285 views

How to run a shell script on all amazon ec2 instances that are part of a autoscaling group?

Can anyone please tell me how to run a shell script on all the ec2 instances that are part of a auto scaling group. The scenario is that i have a script that i want to run on many ec2 instances that ...
2
votes
0answers
737 views

Coreos auto scaling with docker and fleetctl on AWS

I spent a lot of time evaluating different ways to deploy an application to the cloud (let's assume AWS for this question) in the last few weeks but couldn't really find a satisfying solution. We ...
0
votes
0answers
20 views

Add extra instances based on time [elastic beanstalk]

Is it possible to change the number of minimal instances used by elastic beanstalk based on the time of the day? That is: I want to have 2 instances running through out the day (in case one fails) ...
0
votes
1answer
37 views

Load Balanced - AutoScaled infrastructure AWS

I am currently setting up an environment in which we would like to have one server auto scaled and load balanced based on resource usage. I created the load balancer and have the instance running ...
0
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1answer
170 views

What is the difference between changing instance type(increasing ram capacity) and auto scaling on AWS?

I had been running my website on Amazon AWS t1.micro instance backed on a EBS volume. As I had expected to happen over time, my memory consumption is now almost full and just has around 10 MB free. ...
0
votes
1answer
282 views

How to setup a self healing EC2 instance? [closed]

I have an EC2 instance running CPM/WHM, which I would like to setup a "self healing" environment for. My plan is to wrap the EC2 instance with a single instance auto-scaling group, making sure that ...
0
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0answers
67 views

Windows instance in AWS Auto scaling, Once autoscaling done i should be part of DC

I’m working on windows technologies last few years, but new to cloud environment. What I’m facing is that, I have DC server, under that a Web server both are in windows 2012. I need to auto scale the ...
1
vote
2answers
630 views

Auto-heal an EC2 instance with an Auto Scaling Group?

I'm trying to setup an auto-healing EC2 instance using an Auto Scaling Group and a user-data startup script. If the current server has an issue where it is no longer reachable, the instance should ...
1
vote
1answer
79 views

Uneven load distribution on an elasticache cluster

Amazon elasticache cluster looks to be a really good choice for auto-scaling but it seems the load distribution is not equal among the nodes. Both memory and CPU wise the node 1 seems to take almost ...
1
vote
2answers
335 views

Using Azure Traffic Manager for an immediate increase in capacity

I have a REST web-service on Azure which has very high but variable load, it's all set-up to auto scale using Paraleap so that it can handle the peak periods but keep costs down when things are ...
1
vote
2answers
1k views

AWS EC2 Auto Scaling Groups, RDS, Route 53 and Constantly changing IP addresses

I setup an auto scaling group on EC2 along with an RDS Postgres instance. I am not using ELB. Maybe I should be... The challenge is that every time a new EC2 instance is created it assigns a unique ...
1
vote
1answer
198 views

How to get IP addresses from auto-scaled instances on AWS

We're working on setting up an auto-scalable web service on AWS. One of our requirements is that we can reload the web server configuration via SSH. Usually, this isn't very hard, as it's only a ...
2
votes
2answers
98 views

Automatically scale a Gluster cluster

I'm trying to configure a proof of concept where a server automatically gets spun up and joins a replication cluster. When the server is no longer needed, it gets spun down, and automatically removed ...
2
votes
2answers
862 views

Add/remove backend servers from HAProxy with command line

I've been searching for a way to add and remove backend servers from HAProxy dinamically, is there a wrapper or even an API to handle it? I want to make an auto-scale system with HAProxy and ...
1
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0answers
84 views

How are autoscaling group termination policies combined?

When creating an autoscaling group I can choose an ordered list of termination policies for its instances. Amazon's documentation states that You can use these policies individually, or combine ...
0
votes
2answers
925 views

EC2 autoscalling and code deployments

I'm just starting with EC2 load balancer and trying to implement autos-calling and fault-tolerance. The database is hosted in RDS, sessions are shared, files are shared using S3. I can't seem to ...
1
vote
1answer
4k views

Static IP address for outgoing traffic from AWS autoscaling group

I'm going to have a number of EC2 instances in an Elastic Beanstalk autoscaling group in a default subnet in a VPC. The app on these EC2 instances needs to connect to a third party service who uses an ...
1
vote
1answer
627 views

OpsWorks Auto Healing instances that fail ELB (load balancer) test

From the AWS documentation I understand that some kind of unresponsiveness from an instance will cause it to be terminated. There is nothing in the docs that would suggest that ELB health checks can ...