Reputation: 83
Hey so we are currently running our production environment on Rackspace and are planning to migrate over to AWS.
On rackspace we have
server 1 (nginx as reverse proxy) --> server 2, server 3 and server 4
On AWS we have:
ELB -> server 1 (nginx) --> server 2, server 3 and server 4
Now the speed at which plain js files are downloaded is 2 or 3 times slower on AWS. Is it possible the ELB config is causing this? Is there a way to increase the bandwidth? Or should we use ELB as a reverse proxy?
Upvotes: 0
Views: 642
Reputation: 13632
I have a similar setup, and have no issues with latency. A cold ELB will run slow, so if its a new setup, then you will get more latency.
Regarding the proxy behind the ELB on AWS. I would remove that. The ELB needs to register/listen to each individual server, so that autoscaling works. If you only connect ELB<=>proxy, then the ELB will not scale correctly, as it does not know the health status of the servers in the cluster.
Upvotes: 3