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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When s3cmd checks a bucket with thousands of files to sync it, does this count as one list request or thousands?

Trying to figure out pricing here so I don't get overcharged. I daily run a backup script where s3cmd checks a folder with over one hundred thousand files to see if any have changed (which by the way, ...
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12 views

Setting up Open VPN client on Amazon EC2

There are various pages that advise on setting up an Open VPN Server on Amazon EC2, but all I need is to setup a client (so any internet access is routed through the VPN rather than coming directly ...
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10 views

Is there any way to restore an entire previous version of a folder in an s3 bucket?

I know folders are not folders within S3, but it would be extremely useful if you could restore a previous version of one when you have versioning enabled. I've been looking at it and I can only see ...
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10 views

How do I create a policy in AWS to allow a user to create security groups?

I took this Administrator policy from this link: http://aws.amazon.com/code/AWS-Policy-Examples/2435282702293422 { "Statement":[{ "Effect":"Allow", "Action":"*", "Resource":"*" }] } I tried the ...
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16 views

Elastic Beanstalk fails to launch environments, does create underlying EC2

As of today, when I try to launch an Elastic Beanstalk environment, it fails on the very last step with Error. A problem occurred while loading your page: No Environment found for EnvironmentId ...
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1answer
22 views

AWS Server 2012 R2, adding clients

I have a AWS machine running MS server 2012 R2. Setting up as a domain controller. I have both public and private IP address associated with the machine. the internal network is on 172.xxx.xxx.xxx ...
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11 views

SSL in aws ec2 windows running node js

I have a domain via namecheap (say example.com) and server is a aws ec2 windows instance. There's a node js server listening at 443 , with following code require('https').createServer({ key: ...
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1answer
23 views

IPSec Tunnel goes down during long periods of inactivity

I have 2 AWS regions I have connected using an OpenSWAN IPSec tunnel. This works great in our production environment but in our test environment where 1 of the regions has long periods of inactivity, ...
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0answers
6 views

How do I revoke Amazon SES SMTP rights

How do I revoke Amazon SES SMTP credentials? Do I just remove the SES-specific IAM user or can I revoke SMTP credentials and recreate them for the same user?
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1answer
30 views

$0 empty in script when run by cronjob

I am trying to setup automated backups for an AWS EBS volume and using https://github.com/colinbjohnson/aws-missing-tools/tree/master/ec2-automate-backup to do so. The backup script used is the ...
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0answers
15 views

Get Ids of terminated EC2 instances

I'm trying to create a report about our EC2 instances usage and utilization over time. I would like to examine all of the instance that have or had been running in my environment for the past X days. ...
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17 views

How can i use services like amazon workspace on EC2 instance?

I want to create an instance and assign it to my user with the following softwares like Ms Office, Skype and other softwares. So, is it possible to do this in instance because we connect our instance ...
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0answers
31 views

What's your experience with the AWS NAT Gateway performance?

In December/2015 Amazon launched their VPC NAT Gateway service which is basically a managed alternative to creating your own (and it looks very good in comparison to NAT instances). I was just about ...
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0answers
23 views

docker on aws ec2, not reachable from outside

Trying to get the sharelatex community docker image up and running on aws. Followedd their guide and got to the point where I can see the login page when using lunx on the aws instance via ssh. So it ...
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0answers
7 views

building a cluster using dispy on aws

I'm trying to use dispy to distribute work to ec2 instances. I've followed: http://stackoverflow.com/questions/33557194/using-dispy-with-port-forwarding-via-ssh-tunnel ...
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1answer
22 views

Multiple VPC's with same CIDR?

I have to create multiple VPC (one for each application). I tried creating another VPC with same CIDR 10.0.0.0/16 and is working fine. So is it ok to create multiple VPC with same CIDR's? Also I am ...
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1answer
9 views

Can cloud-config's write_files control whether a newline is appended to the file?

I'd like to use cloud-config in user-data on AWS to write a file, say /etc/myfile. My experimentation so far seems to suggest that if the write_files block is the last bit of the user-data, then no ...
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1answer
24 views

Is there any way to transfer S3 data between AWS locations and not be charged?

We need to transfer our São Paulo buckets to US East so we can make use of glacier. Those buckets have more than 4Tb each. We moved the first using AWS API using an instance at US East to send those ...
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1answer
26 views

aws windows apache24 multiple subdomain

i have two subdomains api.domain.com with A record xx.xx.xx.xx // elastic ip address user.domain.com with A record xx.xx.xx.xx // elastic ip address apache httpd-ssl.cnf Listen 443 ...
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1answer
28 views

What does Amazon SES free tier mean? Why am I charged?

I recently got some bill from Amazon SES service. I thought I was in the free tier limit which means I can send 62,000 messages per month to any recipient: https://aws.amazon.com/ses/pricing/ I am ...
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1answer
29 views

How to configure Apache to serve default Index.html file stored on attached AWS EBS volume?

I have a AWS EC2 Linux VM with Apache installed, and my requirement to configure Apache so that the default Index.html file served is the one from the attached EBS volume (where I have already stored ...
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13 views

windows xampp multiple subdomain configuration [on hold]

in aws windows ec2 installed xampp windows host file configured xx.xx.xx.xx api.domain.com //elastic ip address xx.xx.xx.xx user.domain.com //same elastic ip address in xampp httpd-vhosts.cnf ...
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0answers
12 views

Retrieve logs for an application that isn't deployed successfully

I'm trying to deploy an application which is failing. The environment keeps rolling back to the previous version, and so the logs aren't showing why the deployment failed. Creating application ...
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0answers
20 views

Total Upfront more expensive than Partial Upfront

I´m trying to calculate the total cost of my AWS infrastructure, I want to compare if maybe is better to me pay one year total upfront or not. I was thinking that Total Upfront was cheaper than ...
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1answer
18 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 ...
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2answers
20 views

What is the difference between AWS OpsWorks and my own Chef server?

Is there any difference between using AWS OpsWorks, which uses Chef internally, and using my own installation of Chef? Currently I have a my own Chef server. What are the advantages or disadvantages ...
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1answer
10 views

Does vanilla Ec2 support anything similar to the termination hooks supported by auto-scaling?

I've got a set of machines which are stopped and started nightly for cost management. They are not in an ASG, because the servers have different purposes/are owned by different users/etc. I would ...
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1answer
21 views

How to migrate all AWS services (including running instance, API, Snapsorts) to its sub account with consolidate Billing?

I have one master AWS account and have linked one subaccount with it. I want to migrate all AWS services (including running instance, API, Snapsorts, user group permissions, tags, etc) to subaccount ...
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1answer
21 views

AWS EC2 server- http traffic not reaching server

I am new to AWS and I have a t2 micro instance. I am only using it to host a static website with nginx. What is really strange is the public ipaddress(which I use for SSH) is not the same as the ...
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1answer
35 views

AWS regional traffic: Track down where it comes from

I started using multiple machines in a cluster on AWS EC2. Since I started this project, I see costs for regional traffic in my billing information: regional data transfer - in/out/between EC2 AZs ...
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2answers
40 views

Central control for SSH access to AWS instances

What are some approaches or best practices for managing SSH access by many devops to many AWS instances? I'd like to have the ability to e.g. add or remove access for a user to multiple instances ...
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23 views

Designing a distributed web scraper [closed]

The Problem Lately I've been thinking about how to go about scraping the contents of a certain big, multi-national website, to get specific details about the products the company offers for sale. ...
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1answer
28 views

If you can't change the RDS endpoint of an AWS Beanstalk instance, how do you do a blue/green deployment?

From what I can tell, one can't change the Amazon RDS (RDS) endpoint of an existing Elastic Beanstalk (EB) instance? If that is the case, than you can't have your code deployed to a stage server, ...
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0answers
18 views

yum : Could not contact CDS load balancer in AWS

I have an old EC2 instance with RedHat 6.5 installed. When I want to yum check-update, it show following error: $ yum check-update Loaded plugins: amazon-id, rhui-lb, security Could not contact CDS ...
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0answers
14 views

AWS ECS container run options

I need to run a container with some options that the ECS task definitions doesn't provide. More precisely I need to execute the "docker run" with the -i, -t and -d options. Do you know any way of ...
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1answer
17 views

Configure EC2 to allow internal and external DNS lookups

Im a little new to AWS, but I've been a Linux admin/engineer for a while. I had a question regarding AWS DNS setup. I setup a Hosted Zone inside Route53 so I could configure the servers to use ...
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0answers
17 views

GET http://staging.flyrobeapp.com/admin/procurement/inventory/ net::ERR_INCOMPLETE_CHUNKED_ENCODING [closed]

how to solve this error. GET http://staging.example.com/admin/procurement/inventory/ net::ERR_INCOMPLETE_CHUNKED_ENCODING page showing blank. i am using nginx and fetching data from RDS
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0answers
14 views

ec2 update active directory domain

I have a curious one on hand. We have a CloudFormation template that contains an Active Directory (a domain controller) and a remote desktop gateway server as well as a number of other servers. It is ...
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0answers
10 views

Setup keystore and truststore in elastic beanstalk

Im new to AWS, mutual authentication. However I have not setup elastic bean stalk. I am working with a payment API. The organization that has setup the API requires a keystore and trust store to be ...
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1answer
19 views

How to check memory consuming process on AWS RDS postgressql

I am using AWS RDS postgresql with instance type db.t2.medium which has 4GB of memory. In monitoring the RAM consumption is more than 3.3GB continuously. How to determine which process is consuming ...
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0answers
27 views

Is that possible to have instance on AWS with more than 244GB of memory? [closed]

Currently largest memory optimized instance r3.8xlarge have only 244 GiB of memory. Is that possible to receive larger amount by request or so?
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2answers
25 views

Keepalived heartbeats not being sent/received on EC2 VPC

I'm trying to setup keepalived + HAProxy as a redundant load balancer on an EC2 VPC (yes, I know that ELB is an option). I believe we have things configured correctly, but killing the master server ...
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0answers
14 views

Export IAM user accounts (with passwords) into LDAP

I have a blank LDAP account and want to import all the IAM user accounts to LDAP and keep the LDAP in sync with IAM (not the other way around using federation). Is this possible? I need a LDIF file ...
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0answers
14 views

How to resolve bind9 loop detected! We were referred back to ip address error [duplicate]

I have deployed an ec2 instance with elastic IP as public ip. Also install the WHM hosting control panel to manage the hosting on it. But now the problem is that when i query any domain that pointing ...
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1answer
59 views

How to resolve bind9 loop detected! We were referred back to ip address [closed]

I have deployed an ec2 instance with elastic IP as public ip. Also install the WHM hosting control panel to manage the hosting on it. But now the problem is that when i query any domain that pointing ...
0
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1answer
31 views

AWS Security group

In my aws account I have a VPC with front-end nodes and a mongo EC2-Classic. The front-end nodes are in a Elastic Beanstalk environment with auto scaling so when new instances appear I have to allow ...
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1answer
21 views

SMTP network ACL on AWS

I have a very restricted ACL for my VPC. We have a public subnet and a private subnet, each subnet has its own individual ACL. What I don't understand is why the following ACL works for sending email ...
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1answer
17 views

What is “full bi-section bandwidth” on AWS

Could somebody explain the concept "full bi-section bandwidth" in the context of AWS? I've seen the term mentioned in several places (Placement Groups, VPC peering). Say, I launch four c4.8xlarge (10 ...
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1answer
17 views

Configure AWS Config to send to one global SNS topic

I'm using CloudCheckr.com, and following recommendations to enable AWS Config in regions where where we currently have no activity. Ideally, I want to setup each region to use the same S3 bucket and ...
0
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2answers
42 views

AWS Structure: can NGINX be NAT?

I working on my project structure based on AWS. And figure out the best suitable for me: http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/images/aeb-vpc-rds-topo.png But all my instances ...