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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18 views

How do I block incoming traffic from Amazon AWS IPs?

I'd like to block ALL incoming traffic from Amazon AWS IPs. They publish a list of their IP addresses in json format here: http://docs.aws.amazon.com/general/latest/gr/aws-ip-ranges.html I have a ...
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0answers
7 views

Redirect warning when running s3cmd sync

When running s3cmd I get a redirect warning as follows: WARNING: Redirected to: xyz.s3-eu-west-1.amazonaws.com The script that produces the warning is this: s3cmd sync /var/backups/db/ ...
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1answer
20 views

No permissions for files in Amazon s3 for admin

We transferred files from one bucket to another bucket on a separate account with --acl-public as follows: s3cmd cp -v --recursive --acl-public s3://source-geo/webroot s3://dest-geo/webroot/ Now we ...
1
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2answers
19 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 ...
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0answers
12 views

Advice on hosting multiple instance of web application with auto scaling as new users are added [on hold]

We are planning to host a web app which would be charged on per user basis. The idea is that as user signs up resources must be provisioned and the application be installed. But as a new user is ...
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1answer
12 views

Signed ssl certificate not working on EBS AWS for Java Spring webapp

I am looking for help getting HTTPS working on my AWS EBS wepapp. I have loaded the cert into AWS however I still cannot connect to my site via HTTPS. My application uses Spring 4.1 and Spring ...
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0answers
26 views

Amazon VPC NAT performance problems

I have a set of servers inside an Amazon VPC, whose job is to get image files from S3 and process them. The S3 downloads would frequently stall, sometimes for over 2 minutes, but all would eventually ...
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1answer
15 views

OpsWorks nginx namespace conflict

I want to deploy one of my cookbooks, nginx-passenger, to opsworks. I've tested the cookbooks locally already using testkitchen and all the recipes and tests passed successfully. However, when using ...
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0answers
31 views

Turn on internet on ec2 Amazon [on hold]

I am new in AWS, so sorry for my noob-question. I have ec2, elastic ip, all out-connection in rules, but I cant ping google, for example. I read this, so I need do everything line by line? Can ...
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0answers
20 views

Any other Spot instances provider? [on hold]

Is there any other cloud service providing spot instances or similar, other than Amazon? Or is Amazon the only large enough service able to provide it?
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1answer
19 views

How can two AWS VPCs using the same Customer Gateway for a VPN connection

If there are two vendors with seperate VPCs connecting to a single customer gateway for a VPN connection, what are possible configuration options to allow this? As it stands it seems that AWS only ...
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0answers
20 views

How can I see my IOPS burst credits?

I've been reading some EBS docs and they are talking about "I/O credit balance" How can I view my current (or historical) credit balance? Each volume receives an initial I/O credit balance of ...
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2answers
46 views

Blocking Invalid HTTP Requests to PHP Application

For the first time in a number of years, I'm semi-responsible for helping out with the server administration of a PHP web application (served out using Apache). We're seeing a number of requests for ...
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1answer
31 views

AWS Server - holds 4 sites after DNS change 1 sites A record does not change

I have an amazon AWS server running Ubuntu. It currently holds 4 websites, and I changed the DNS for these sites at 08:00 this morning. It is now 15:30 in the afternoon, I set the TTL down to 60 ...
1
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0answers
24 views

AWS EC2 Linux instance shutdown automatically

I have created an AMI EC2 Linux instance but since last few days I am facing issue with this instance. It automatically shutdown and never come up again automatically. I have to start the instance ...
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0answers
11 views

Pfsense to AWS VPC via ipsec VPN issues [on hold]

Does anyone have a good guide on how to set this up? I have been trying and keep getting ERROR: error message: '"Could not find acceptable proposal ' in the pfsense logs. I am using IPsec and static ...
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0answers
25 views

Can't Connect To AWS EC2 Instance via Putty [migrated]

I've got an EC2 instance running on AWS: It's an Ubuntu linux instance, and up until not long ago I used putty to access it on a regular basis - worked great. I'm using Pageant to load the .ppk file ...
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1answer
22 views

EC2 Failing Load Balancer Health Check

One of my projects is an internal web app which we are putting behind a load balancer. As of now there is only one ec2 (will be more in production) and the load balancer is not able to reach the ec2. ...
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1answer
22 views

EC2 Windows Server 2012 Core AMI Issue [on hold]

I set up the following AMI for windows server 2012 R2 core in an EC2 instance: Windows_Server-2012-R2_RTM-English-64Bit-Core-2014.11.19 (ami-bc9a0bd4) I have an EIP associated to the instance and ...
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1answer
63 views

Why the time taken to fetch results of a query for 10,000 times from a RDS is so uneven? (experiment)

tl;dr : Why the time taken to fetch results of a SELECT statement for 10,000 times from a RDS when requested from an EC2 is so uneven? Updated the question with results of small and medium RDS ...
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1answer
27 views

Anti DDOS on AWS [closed]

I have a big site on ec2, many images on s3, cloudfronter. I know about load balancer by Amazon. I know many ddos tools, so the question is, how to protect ec2, cloudfronter+s3 from ddos? Thanks.
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2answers
21 views

Openstack - Amazon Aws Hybrid CLoud? [closed]

I have to build a little hybrid cloud using Amazon AWs Ec2 as Public Cloud and Openstack on my pc (i installed it through Devstack) as Private Cloud. Can someone give me some tips? I'm not an expert ...
1
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1answer
25 views

Pointing AWS EC2 elastic IP to instance in VPC

I've had an Elastic IP pointing to a classic EC2 instance for several years. I've now stared a new instance - inside a VPC - and want to use that instance for my website. Therefore I want to point my ...
1
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1answer
38 views

How to point AWS EC2 to Domain name server [closed]

I have amazon free tier ec2 account. Have deployed my java EE application into apache tomcat installed in AWS. I have created new elastic IP and associated with the public DNS of the AWS. Now I can ...
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0answers
13 views

jQuery cannot pass local storage to RDS postgreSQL via php on AWS

I am slightly new to programming, I have had a few friends help me out with getting my Phone Gap app to post local storage to postgres via php. I am testing my app on my desktop browser and in an ...
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0answers
28 views

Route 53 TCP Health Monitoring with NC

We have multiple servers which are running UBUNTU 12.04 OS. We would like to create health monitoring for all of the servers. Since none of the servers are running web server I would like to create ...
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2answers
29 views

Allow access to RDS instance from EC2 instance on same VPC

I am having trouble gaining access to a MySQL RDS instance. I am trying to connect to the RDS instance from an EC2 instance. Both the RDS instance and the EC2 instance are contained within the same ...
0
votes
1answer
31 views

Trouble installing SSL on AWS elb

I'm trying to set up a Gandi SSL certificate but can't get it right from firefox point of view. I installed it on my load balancer (ELB) by converting my certificated to the pem format using the ...
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0answers
11 views

Amazon RDS MySQL Replication for Backup

I was thinking of setting up Amazon RDS for MySQL as a slave MySQL server for backing up MySQL databases from my dedicated server. The server will be programatically brought online for replication and ...
1
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2answers
26 views

AWS Create Image Volume Type

When creating an image (EC2 --> Actions --> Image --> Create) there is a Volume Type input with options for Magnetic, General Purpose or Provisioned IOPS. I'm not sure why it's necessary to ask this ...
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3answers
29 views

Replicate EMC LUN to AWS. Is it possible?

Is it possible to replicate a LUN from our EMC VNX5300 to Amazon Web Services? This would be for a disaster recovery scenario. I've talked to AWS and they said to talk to EMC. I've talked to several ...
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0answers
12 views

AWS Directory Service compatibility with XenApp / XenDesktop

I have a question regarding AWS Directory Service compatibility with Citrix XenApp / XenDesktop. I am about to deploy a Citrix XenApp environment in AWS. A requirement for XenApp is a working Active ...
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1answer
27 views

Disable Internet Explorer 11 browser location website redirection

On Windows Server 2012 R2 how do I stop Internet Explorer 11 from redirecting google.com to google.ie and any other sites as well? The server happens to be located in Ireland as it is running on AWS, ...
5
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3answers
975 views

does having dedicated instances completely prevent noisy neighbor issues?

Due to sharing of hardware, AWS instances can be prone to 'noisy neighbor' issues, where one or more of your neighbor's instances hog resources from your instance. This article suggests: The most ...
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0answers
29 views

Amazon AWS Site-to-Site VPN doesn't allow concurrent pings

I have some strange behaviour with an AWS VPC site-to-site set up and would like some help to understand where my problem might be. Set Up I have a VPC with a private and public subnet, there is a ...
0
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1answer
34 views

AWS per connection download limit

I want to spawn a redis slave in AWS (Sydney), which needs ~20Mbit/s to catch up on the writes of the master located in germany. Problem: I get only 8Mbit/s (1MB/s). Tried bigger instance types ...
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0answers
10 views

Keeping Cloudformation documents for RDS and app separate, but linked

Putting my DB definition and my application server definition in the same cloudformation document has pros and cons: Pros: DB hostname, username and password can be provided to the app servers ...
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0answers
50 views

Enabling the Internet Connection on an EC2 Windows Server 2012 Machine

I've disabled the firewall: netsh firewall set opmode disable I've made sure to accept all inbound and all outbound connections: Is there anything that I should be installing or adding on to the ...
0
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1answer
22 views

AWS: Can we enable MFA for Command Line access?

I enabled MFA for a AWS user and it works, when the user sign in to AWS Console. However, this user can also access all services via CLI (by access key and secret key), does that mean the CLI will ...
2
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2answers
220 views

How to join computer to domain

I have a DC running Windows Server 2012 with an internal IP of 172.31.27.158. It is both a DC and a DNS Server. Here's proof that DNS is running fine: The machine that I would like to add to the ...
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0answers
44 views

cURL request from EC2-VPC instance (in default VPC) to retrieve RSS feed timing out

I am trying to make a cURL request from EC2-VPC (in default VPC) to retrieve RSS Feed data. # cURL request from EC2-VPC instance curl -Lv -o test_rss.txt http://www.example.com/feed/rss/ The cURL ...
0
votes
1answer
28 views

AWS CloudFormation returning “Invalid request” when trying to create a AWS::Route53::RecordSet

I'm at a loss on this one. 99% of the time CloudFormation is pretty good at giving you some kind of debug message you can work with, but "Invalid request" has left me stumped, especially when the ...
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0answers
32 views

CNAME Setup on Apache to Point to a Site Hosted On Another Server [duplicate]

I'm trying to setup a CNAME record on an Apache server. Basically, what I want is to redirect a site on a different server (e.g., http://siteName.com/index.php) to beta.siteName.com (which is on AWS). ...
0
votes
1answer
32 views

cloud-init on AWS: mounts disappear after imaging and rebuilding

I'm using cloud-init to automatically prepare an AWS image (AMI) for use in a production environment - that way I can have the environment setup process tracked in a source control system, but I can ...
0
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1answer
32 views

Create a Subdomain on AWS with Forwarding

My domain is registered through GoDaddy, but I am hosting the contents using Amazon S3. I would like to create a subdomain (beta.example.com) and forward it to an IP address that is of a local ...
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1answer
13 views

“aws ec2 associate-address” not working when used in UserData in conjunction with Auto Scaling Group

I'm trying to use AWS CloudFormation to create a NAT instance via an AutoScalingGroup, and I'm running into a problem when trying to associate an EIP during instance creation via LaunchConfiguration ...
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votes
1answer
29 views

Data Backup from aws to other cloud storage for backups if aws account get hacked [duplicate]

We are thinking to make a backup of all our AWS data (RDS and S3) to some other cloud sources, because there is a possibility that a developer of company AWS account get hacked. The hacker could then ...
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0answers
12 views

How to list all VPC dependencies in AWS CLI?

I want to delete VPC through CLI. But get an error: A client error (DependencyViolation) occurred when calling the DeleteVpc operation: The vpc 'vpc-xxx' has dependencies and cannot be deleted. ...
1
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1answer
23 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 ...
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0answers
24 views

Dockerun.aws.json referring to bucket of another account

I have the following Dockerrun.aws.json: { "AWSEBDockerrunVersion": "1", "Authentication": { "Bucket": "bucket-of-another-aws-account", "Key": "docker/.dockercfg" }, ...