ELB is Amazon's managed Load Balancer service, used in conjunction with its EC2 virtual machine cloud hosting service.
Questions tagged [amazon-elb]
552 questions
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How to have Gitlab send requests to https url?
I have an AWS ELB in charge of the https endpoint of my application. Each request on port 443 get redirected to port 80 of an Ubuntu 14.04 EC2 instance running Gitlab Omnibus version 8.10.4-ce.
In gitlab configuration (/etc/gitlab/gitlab.rb), I…
Luc
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AWS ELB Instance OutOfService
I'm stuck on a configuration and hoping someone can help me break through. I have a single EC2 instance behind an ELB, but can't seem to bring that instance into service. If I remove the ELB, I can connect to the status check URL just fine. Here are…
Rob Wilkerson
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AWS security group change
I modified the security group for two VMs on AWS (from one security group to another - not just editing the security rules of an existing group). The VM's are behind Amazon ELB (and using Route 53). After the security group change (and without…
ali haider
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Amazon Web Server EC2 - changes don't seem to stick
We have a Wordpress site hosted on an Amazon Web Services EC2 instance using elastic load balancing. I'm running into a frustrating problem where it seems like every time I refresh the browser, sometimes it shows the updated site and sometimes it…
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ELB Instances are removed on failed healthchecks
I'm running an ECS cluster with 4 ELB's. I have the annoying problem that my ELB's remove instances upon healtcheck failure. When my cluster rescale a task, it could be running on another instance so the instances need to be registered with the ELB,…
Knots
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Trigger AWS auto scaling when load balancer has no healthy instances
I currently have an elastic load balancer with some servers behind it. I want them to scale as traffic moves up and down.
I currently have a scaling policy to add instances whenever CPU util is over 50% for 60 seconds. This sort of works…
samiles
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Amazon EC2/ELB and AD FS Proxy Not Working in HTTPS Mode
We run a AWS ELB for two AD FS Proxy servers (also hosted in AWS). For some reason, when I set it up as HTTPS mode it doesn't work. When I set it up as TCP mode, it works with no issues, however it can't determine downtimes. Whenever I set the…
David Eisen
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Obtain instance IPs behind ELB in order to add to iptables
What:
We're using iptables and have our server rather locked down to only specific ports and IPs. Recently we have a requirement to open traffic to a third party service.
However, the third party service uses AWS with their backend instances behind…
Aaron
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Requests to domain using wrong domain name
I`m getting strange requests to my domain using different domain host header -> as.eu.angsrvr.com .
The requests are coming from all different ip addresses, different os, different browsers and seems to be made by real users. And the referrer are…
Aldarund
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How to find ec2 instance that is processing my request that is forwarded by an Elastic Load Balancer
We use on amazon Elastic Beanstalk with autoscaling. The autoscaling gives us 10 EC2 instances working behind a load balancer.
Now if i am right the load balancer adds a cookie "AWSELB" to forward requests to the right instance. Now I am wondering…
Robin D.
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Routing requests to specific regions/VPCs (Geotargeting)
We have two VPCs one in US and the other in Europe. Each VPC has a load balancer in public subnets and we run our web application in private subnets. What we want is, if a user visits our website (makes a request to our host/domain) the request gets…
Sambhav Sharma
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ELB nginx - redirect loop
I have nodejs app (which works fine locally) behind nginx with following configuration :
00_elastic_beanstalk_proxy.conf
upstream nodejs {
server 127.0.0.1:8081;
keepalive 256;
}
server {
listen 8080;
return 301…
Arek S
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elb / apache server latency
I'm running Apache/2.4.7 on m4.larges in AWS behind ELBs. The overwhelming majority of my traffic is simple one off requests from naive clients, not web pages. The configuration is old and time tested, but two weeks ago I migrated the deployment to…
jwilner
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EC2 ELB HTTPS Configuration
I have an EC2 server powering a HTTPS website for me through an Elastic Load Balancer. I want all connections to be forced through SSL up to the load balancer where the certificate is and then HTTP the rest of the way. Now I have gotten it partly…
Chris Rutherfurd
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ELB and IGW, or just ELB?
I saw AWS architecture that IGW is placed in front of ELB (i.e., see page 8 in http://www.slideshare.net/AmazonWebServices/high-availability-application-architectures-in-amazon-vpc-arc202-aws-reinvent-2013); and I also see ELB is placed directly to…
chen
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