Amazon Web Services (AWS) delivers a set of services that together form a reliable, scalable, and inexpensive computing platform "in the cloud". If you have a question about a specific web service, consider asking on its tag, e.g., amazon-ec2.

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6
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1answer
720 views

Can I SSH into my Amazon EC2 server instance if I don't have .pem file from when instance was created?

I am working with some Amazon EC2 servers that are up and running, and I need to SSH into the servers. I don't have any keys that were generated when the servers were first set up (someone else did it ...
0
votes
2answers
485 views

ec2, ping and security settings

Got a noob question about security settings on AWS ec2 instance. I've set up an instance with Tocat7 ( ami-95da17fc ) and I have a little issue. If I ssh into the instance and do ping -c 2 -p 80 ...
2
votes
3answers
1k views

Multiple domains on Amazon AWS EC2

I am a bit confused on how I can use Amazon AWS to host multiple websites. I under stand how to host a website on there however I am only allowed up to 5 elastic ip addresses. So how would I host more ...
17
votes
3answers
7k views

How can I deploy a scalable, reliable haproxy cluster on Amazon EC2?

We need some more advanced functionality than ELB provides (mostly L7 inspection), but it's not obvious how to handle things like heartbeat and high availability with something like haproxy using EC2. ...
5
votes
2answers
15k views

how do i set the dns server on godaddy with AWS?

I have a domain name on godaddy and i also have a amazon web services account. I have an EC2 instance and i want to change the dns nameserver on the godaddy control panel to aws and i have no idea ...
8
votes
4answers
7k views

Is it possible to move an AWS EC2 AMI from one region to another region and if so how?

I have an AWS EC2 AMI in the EU region. I want to move it to the US region. The root device type is EBS and the OS is Linux. Is it possible to transfer the image to the US region and if so how?
4
votes
1answer
455 views

Is it possible to obtain a copy of Amazon Linux for use outside AWS

How difficult (if at all possible) would it be run a copy of Amazon Linux on a private physical server or hypervisor (Virtualbox/KVM) ? (I am thinking something based in a office/home) I realise it ...
6
votes
4answers
3k views

How to get the amount of free disk space with CloudWatch?

Is it possible to get the amount of free disk space (df) with CloudWatch? If so, what metric represents the free disk space?
8
votes
2answers
4k views

EC2 - Shared Storage - S3FS or EBS?

Building my web service onto EC2 right now and have a single instance behind a load balancer. I will of course cater for multiple instances. My initial idea was to run all the instances a dumb ...
7
votes
1answer
3k views

What is ephemeral storage good for?

I have been reading about the ephemeral storage with amazon ec2 and am trying to figure out what is the best way to use the 100s of GBs they supply you. If it isn't persistent, what can it be good ...
1
vote
0answers
60 views

Handling multiple server blocks in nginx configuration

I am working on setting up a proxy server for my application.The use case is I want a specific set of requests to be redirect to say abc.com and rest of the request to be redirected to xyz.com. Eg:If ...
1
vote
2answers
2k views

Conditionally rewriting From and Reply-To headers in Postfix

I've got a web app running on Amazon AWS and it's using Amazon SES to send emails. One of the things I really want this system to do is to be able to forward emails to certain addresses from anyone ...
1
vote
1answer
525 views

Amazon ELB and multi domain on Nginx server

I have an EC2 instance running Nginx with several domains. My config starts like this: server { listen 80; #disable_symlinks off; server_name _; #allow few domains #Adding 'www.' to ...
0
votes
1answer
206 views

Amazon Instance Hung Up (Any Hope?)

I have very, very few users. I was scrapping some data today but that's usually not a problem. I've attached a screenshot of my instance stats. Everything has normalized and the instance is still ...
-1
votes
1answer
872 views

set up single directory ftp access for customer on Ubuntu

I have a user who like to use the our Bitnami AWS ec2 instance to store podcasts. Up to this point they have been using http://www.lemonzdream.com/podcastmaker/ with MobileMe. Now that MM is dead, ...
7
votes
3answers
2k views

How to cap bandwidth usage on AWS EC2?

I'm planning to use AWS EC2 for my web application and I need control over the bandwidth usage (don't want the instances to be compromised and ramping up bandwidth cost crazily). There are many ...
3
votes
3answers
724 views

MySQL database bigger than 1 TB on Amazon

I'm using MySQL. I have one volume with 1TB of space. But now I need more space (let's say one more TB). How can I use MySQL to store data on more than one volume ?
2
votes
2answers
64 views

Elastic IP address on EC2 instance interface without 1:1 NAT

I have a basic Amazon VPC set up with a public and private subnet. I have deployed a Vyatta router in the public subnet that does NAT for the private subnet. I have an elastic IP address assigned to ...
1
vote
1answer
412 views

Cross Region S3 bucket policy

I would like to allow EC2 servers based in us-east-1 to read content from a bucket in us-west-2. Every time I try I get a "The Bucket you are attempting to access must be addressed using the ...
1
vote
2answers
551 views

Amazon EC2, fastest way to get a node into an existing cluster

I'm new to Amazon AWS. A lot of the time I hear about people folks spawning instances and almost instantly putting them behind a load balancer and into an existing cluster. In the traditional world ...
0
votes
1answer
37 views

Auto-Tagging EC2 Instances in AWS (Windows Servers only)

I am looking for some guidance from the serverfault community. We are spinning up several new AWS instances (windows server 2008/2012) over the next few days. We have a naming convention in place for ...
12
votes
4answers
12k views

How to download public key from Amazon AWS?

I have a running amazon ec2 linux instance associated with a keypair (p1) and I have downloaded the private key to my home desktop. Now at work, I created a keypair (p2) on my work desktop and ...
15
votes
2answers
4k views

Shrinking Amazon EBS volume size

I have seen this answer for growing EBS volumes, but I would like to shrink one. The default Ubuntu Server images are 15 GB while I really need only 2 GB max (I use a different volume for data). Is ...
13
votes
8answers
6k views

How can I monitor daily spending on AWS?

Our infrastructure is on AWS. I want to get a daily report on how much spent on the previous day. What is the best way to do it?
6
votes
5answers
2k views

Automated snapshots of EBS-backed EC2 instance running Ubuntu

I'm running an EBS-backed instance which acts as a software development team's build server (running Jenkins and host of other services). The server is running Linux (latest Ubuntu from the official ...
5
votes
3answers
8k views

How to create EBS based EC2 AMI from scratch?

after Amazon announced the new EBS based AMIs, I'm wondering if it is or will be possible to create new AMIs that are not based on the existing Fedora/Windows AMIs. The documentation says: The ...
3
votes
1answer
1k views

Amazon SES e-mails ending in Yahoo & Hotmail Spam folders, even though SPF and SenderID and DKIM are set correctly

This is incredibly frustrating. My Amazon SES e-mails are ending in Yahoo & Hotmail Spam folders, even though my SPF, SenderID, and DKIM are setup correctly. Since this particular site requires ...
3
votes
2answers
2k views

amazon aws - regional data transfer - in/out/between EC2 Avail Zones

can anyone say what this charge item is from the account activity? $0.010 per GB - regional data transfer - in/out/between EC2 Avail Zones or when using public/elastic IP addresses or ELB i launched ...
6
votes
1answer
842 views

How can I access instance storage on a Windows EC2 instance with an ebs root device?

I have created an AMI, but I would like to use instance storage for some scientific programs I want to run. They basically read a bunch of stuff from disk, write it back out to disk and then ...
6
votes
4answers
934 views

Easy way to convert custom 32-bit AMI into 64-bit one?

I have customised (EBS-backed) AMI for running a demo version of an application of ours. (The AMI contains Ubuntu 11.04 with a Tomcat & MySQL setup for the app itself, and Jenkins for easy ...
3
votes
2answers
2k views

Can Elastic Load Balancers correctly distribute traffic to different size instances

Just been looking into Elastic Load Balancers. As I understand it they just do round robin, evenly distributing connections to the servers behind them. So what happens if you have different size ...
2
votes
4answers
7k views

How do I set an MX record in Route53 for a GoDaddy domain?

Can't seem to find an answer to this question on AWS' forum, not in the Route53 manual, nor on Stackoverflow/Serverfault in a way that makes sense...and GoDaddy's support sure as heck ain't got an ...
2
votes
2answers
3k views

Nginx set_real_ip_from AWS ELB load balancer address

I have a set of Nginx servers behind an Amazon ELB load balancer. I am using set_real_ip (from the HttpRealIpModule) so that I can access the originating client IP address on these servers (for ...
1
vote
2answers
2k views

Amazon EC2 migration from one region to the other

I'm using the following Amazon EC2 resources in the US East (Virginia) region: 1 Running Instance 1 Elastic IP 2 EBS Volumes 100 EBS Snapshots 1 Key Pair 2 Security Groups 5 My Own AMIs (customized ...
9
votes
8answers
15k views

Why can't I ssh into my new EC2 Instance?

I created a new instance (tiny, 64 bit AMI linux from Amazon) Created a new key pair called "mir". I downloaded mir.pem and put it in my ~/.ssh folder. I even did ssh-add mir.pem. Then I tried to ...
4
votes
3answers
370 views

How to Architect a system on AWS for scaling (with a MySQL back-end)

I'm trying to understand how to architect an Amazon Web Services application. As I understand it, the whole point of using something like AWS is to make the eventual scaling easier, so I'm trying to ...
4
votes
2answers
2k views

Amazon ec2 - how to setup?

Everytime I launch a new large ec2 instance, I get 30GB of storage, Did I do something wrong? shouldn't i get 850GB? See instance type http://aws.amazon.com/ec2/instance-types/ Large Instance 7.5 ...
2
votes
3answers
2k views

Need Ubuntu AMI of 10GB in size for Amazon AWS Free Usage Tier in Region “EU West”

I've created an account on Amazon AWS because of their Free Usage Tier promotion. It allows for a "t1.micro" instance, free of charge for 1 year. Unfortunately the "official" Ubuntu EBS images are 15 ...
7
votes
3answers
5k views

Install SSL on Amazon Elastic Load Balancer with GoDaddy Wildcard Certificate

I'm a bit stuck installing an SSL Cert on an AWS Elastic Load Balancer. I have a wildcard certificate from GoDaddy and need to point it at the ELB. I have run the command (I ran it on one of the ...
7
votes
3answers
5k views

Are Amazon EC2 Private IPs reachable from any instance running in EC2?

After searching previous questions here, the general consensus seems to be if an instance that I own is assigned a private IP of 10.208.34.55, that only OTHER INSTANCES I OWN can reach it at that ...
6
votes
1answer
839 views

Does anyone have any experience when it comes to speed of Amazon RDS vs MySQL on a Small server?

EC2 Small vs Amazon RDS - which is faster for MySQL? (I have one database, well-indexed and tuned. About 10,000 rows on each table.) How's the performance like?
5
votes
3answers
3k views

Forcing CloudFront to pass-through the latest HTML file from S3

Background I'm hosting a static site on S3, with CloudFront over the top. The issue I have is with my HTML files. According to CloudFront's FAQ: Amazon CloudFront uses these cache control ...
5
votes
2answers
520 views

Is it feasible/common for people to use only AWS to host PHP/MySQL websites?

What are the drawbacks/limitations when compared to a more traditional managed shared/virtual/dedicated host?
3
votes
3answers
1k views

AWS 'vol-xxxxxxx' with Marketplace codes may not be attached as as secondary device issue

I'm encountering the same problem as here: http://www.quora.com/Amazon-EC2/Is-it-possible-to-rescue-an-EBS-volume-which-has-marketplace-codes. Basically I've locked myself out of the instance and I ...
3
votes
2answers
1k views

IP Range for internal private IP of Amazon ELB

I'm trying to find out the range of IP addresses that an Elastic Load Balancer could have from an EC2 instance which is behind it. This is so I can configure the HttpRealIpModule of nginx correctly. ...
3
votes
3answers
886 views

Best remote mounted filesystem based on S3

I need to know what the best (read: highly performant and fault tolerant) filesystem solution based on Amazon's S3 is. I have looked a s3fs, but I notice that it has not been worked on for a while ...
1
vote
1answer
642 views

Amazon SES vs EC2 Smtp server

We have an existing smtp environment setup in an EC2 instance which is used to send Transactional emails like password reset. Now we have a requirement to send System emails to a large user base in ...
1
vote
2answers
978 views

Amazon S3 tools for Debian?

I need to (programmatically, in a shell script) upload an EAR file to an Amazon S3 bucket on Debian (5.0.4). What, if any, Debian package provides simple, scriptable tools for that? Ideally this ...
0
votes
3answers
76 views

How do I set up AWS instance store?

Firstly, although knowing about AWS for a long time, this is the first time i've ever used it. I gather that EBS volumes are for persistent data storage and instance store volumes are for one time ...
0
votes
4answers
465 views

More detail EC2 instances monitoring? [closed]

I am currently using AWS Cloudwatch to monitor basic metrics of my EC2 servers. But it is lacking of detail monitoring such as partition space used, memory free etc. Should I install and use Nagios, ...