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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[AWS]Get clouffront redirecting to the right apache vhost instead of default one

I have set a cloudfront distribution with an orgin which is a vhost on apache. When I select "None (Improve Caching)" in the Forward Hearder option, the cname of the cloudfront distribution sends me ...
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5 views

aws cloudformation iam policy to restrict certain rds actions

I am working on a cloudformation script that should only be able to perform certain actions. I have the following: { "Action": [ "ec2:AuthorizeSecurityGroupEgress" ], "Condition": ...
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1answer
23 views

TLS 1.0 handshake fails in Windows Server 2012 R2

I am using Windows Server 2012 R2 to contact AWS services, namely https://elasticbeanstalk.eu-central-1.amazonaws.com/. However, the AWS toolkit for Visual Studio as well as Internet Explorer 11 fail ...
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3answers
16 views

Amazon EC2 Security Group inbound rule with a dynamic IP

I'm looking for clarification on what I see as a potential problem with EC2 Security Groups. I'm setting up a Security Group for connecting to linux instances. I've created "anywhere" rules for HTTP ...
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1answer
15 views

Assign Elastic IP to VPC EC2 instance on boot

I have a script that uses ec2-associate-address that I have set in a cron job to run on boot. The idea is to use this instance as a spot instance that will automatically get its public IP assigned on ...
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2answers
32 views

Secure EC2 instance from logging without .pem file

I see here and here (under Connecting to Your Linux Instance if You Lose Your Private Key) ways to access EC2 instance without a .pem file that was created when the instance was created. I would like ...
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1answer
25 views

NAT TCP/UDP Connections With iptables on AWS

So I've got 2 instances on AWS set up so I can SSH into them directly (A, B) from my home machine C. But I want to set up box A so that I can forward certain UDP and TCP connections from it to box B. ...
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1answer
15 views

Elastic Beanstalk .ebextensions config script not running on Windows deployment

I have a Microsoft ASP.NET app that I am deploying successfully via Elastic Beanstalk to a server. However, I am trying to run a few config files under the .ebextensions in order to set up certain ...
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34 views

AWS RDS db.t2 instance performance thresholds & monitoring

We have been rolling out a standard web server configuration for mainstream CMS software like Drupal & WordPress, with the server & storage on EC2 / EBS and the database for those software ...
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0answers
14 views

i cannot access my amazon ec2 instance by visiting ip address or dns (associated with it) of the instance

Good Day. I cannot access my amazon Ec2 instance from browser by visiting its domain or elastic ip. Ec2 instance is running properly and i have checked it security group as well. I dont know what to ...
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2answers
23 views

How to get the public DNS of an instance from another instance?

Suppose I have launched 5 EC2 instances. What is the easiest way to get the DNS and ip's of all the instances from a particular instance's terminal?
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0answers
3 views

How can I set akamai failover configuration?

I am using akamai for our cdn(for static and some dynamic contents). I want to use failover configuration over akamai. In code level I am running a service which work as asynchronously for response ...
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16 views

IPSec Tunnel AWS VPC <-> openSwan CentOS 6.6 Tunnel up, no traffic

I managed to get a tunnel up between a CentOS 6.6 box and our AWS VPC. It shows as connected on the box, and in AWS, but the problem is routing the traffic from the server. Everything I've tried ...
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0answers
12 views

AWS and security groups as inbound

I would like to do the following but it never works: nginx load-balancer ec2 server (sec group sg-1111) inbound - port:80 - all traffic application ec2 server inbound - port:9000 - sec group sg-1111 ...
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0answers
8 views

AWS AMI Add “create volume” permissions to the following associated snapshots when creating permissions

What does the significance of the Add "create volume" permissions to the following associated snapshots when creating permissions indicate when we share an AMI to a different account ? Can this be ...
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1answer
29 views

ec2-automate-backup-awscli.sh - Purging is not working?

I have recently implemented a script that creates snapshots of my volumes. I run this script via a cron job which works very well except for the part that deletes snapshots. When I run the command to ...
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1answer
33 views

What do the default opsworks cookbooks actually do?

The company I'm working for is making a move to AWS and so I've been given the opportunity to start investigating the various services they provide. OpsWorks looks really go for rolling out mass ...
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3answers
29 views

Is it possible to create a VPN link between AZURE VNET and AWS VPC?

As I found solutions on making site-to-site VPN between Azure and AWS using a software VPN server, I'm asking myself if it's possible to connect the VPN gateways (Azure VNET / AWS VPC) directly. Is ...
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1answer
19 views

Host entry not working with an elastic ip on aws ec2 instance

I've set up Magento web on an aws ec2 instance for development & testing. I was able to access it by putting a host entry on my local machine using the public IP. But then I changed it to an ...
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2answers
16 views

AWS create an alias for my EC2 instance IP

I'm not expert in anything related with networks. I've reasearched through Internet but I'm not able to get with the solution for what I need. It's simple. I've bought a domain in GoDaddy.com and ...
3
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1answer
53 views

How does nginx distribute traffic among IPs associated with an upstream DNS name?

With this configuration: upstream some_upstream { server some-elb.us-east-1.elb.amazonaws.com:80; } If some-elb.us-east-1.elb.amazonaws.com maps to 2 IP addresses, how will nginx distribute ...
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1answer
21 views

AWS EC2 snapshots - how long should they be retained? [on hold]

How long should daily EBS-backed EC2 snapshots be retained? We're using ec2-automate-backup to backup (daily) two EBS volumes - OS and data - pertaining to a web application. If I've understood, in ...
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0answers
17 views

How to set up load balanced Ejabberd servers on multiple EC2 instances?

I have no problem setting up clustered Ejabberds on private network but I cannot figure out how to set up load balanced Ejabberd servers on multiple EC2 instances. I basically want to have two EC2 ...
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18 views

what is the correct runlevel for “Stop” in ec2?

I am trying to make a script to gracefully shutdown some application servers, I put the scripts in /etc/rc0.d but when I stop the ec2 instance on amazon, it won't call my script. what is the correct ...
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23 views

AWS EC2 Ubuntu Server /etc directory Permission Change Accidentally

I have Amazon EC2 instance with EBS backed Volume.yesterday accidental change my /etc directory to chmod -R 777 .Now all the things stuck and then i create a new instance by taking it's AMI but still ...
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1answer
37 views

Use Apt Inside AWS VPC Without NAT Instance

I have several Ubuntu machines inside VPCs. For many of them, the only network access they need whatsoever is for "apt-get update && apt-get upgrade" and NTP. For NTP, I can simply have an NTP ...
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1answer
12 views

AWS forward request between private instances

I have a public subnet holding AWS ELB which forward its requests to a private EC2 instance. Is there a way I can forward the request from my private EC2 request to another private EC2 instance? In ...
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1answer
29 views

How best way to rsync from aws s3 to gcloud?

I must execute a rsync ( not only copy or move ) from all my buckets from s3 to google cloud. I need create the same infraestructure of s3 to google. I have like 2Tera in s3, and all days I receive ...
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1answer
15 views

Amazon AWS EC2 transaction/event log?

If someone terminates an instance, is there a log kept that would show when and what the instance ID and tag/name was?
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0answers
25 views

Load balancer DNS Setting in AWS [closed]

I am very new to AWS. I installed zimbra server in EC2 instance and created a load balancer for auto scaling policy. I registered my DNS on net4u.in as my public DNS server. After creating load ...
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1answer
31 views

How can I use the apache2 cookbook from supermarket.chef.io in AWS OpsWorks?

I have a cookbook that is setting up some simple apache configuration and I am using the apache2 cookbook from SuperMarket. I'm trying to run my cookbook's recipes using AWS OpsWorks with Chef ...
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0answers
27 views

AWS security group egress rules for S3

I manually created a new security group using the AWS CLI. I created ingress rules that allow incoming connections only from my company's public IP address using the known ports for SSH (22) and ...
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1answer
21 views

EC2 connectivity with EBS

I am new to AWS this might sound like a weird question.My question is when I try to create a new EBS volume and try to attach it with running EC2 instance,The connectivity between two(EC2 instance --> ...
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23 views

what happens if a file is modified while it is being copied over the network?

A bit of background... We run Redis on several EC2 machines running the Amazon Linux distro (seems to be based on Centos to me) and currently utilize both the RDB and AOF backups. These files are ...
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2answers
36 views

Strongswan VPN tunnel between two AWS instances won't connect

I am trying to set up a VPN tunnel using StrongSwan 5.1.2 between two Amazon AWS EC2 instances running Ubuntu 14.04.2 LTS. Prior to using StrongSwan, I used open(libre)swan on an Amazon RedHat AMI, ...
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3answers
36 views

AWS Cloudformation and manual changes

I can't seem to find any documentation about what happens when you manually mess with Cloudformation's objects. I see it tags its objects, but does it recover if, say, someone deletes a routing rule? ...
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1answer
30 views

Connecting to mongodb on AWS EC2 using java

I am trying to connect to mongoDB on an EC2 instance using java. I am able to connect to the EC2 instance using putty after converting the .pem file into the .ppk file.In case of connecting with java ...
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1answer
32 views

AWS Route53 Geo Location with Failover

What I currently have is the following EC2x2 Instance in Tokyo (1 Proxy 1 Application) EC2x2 Instance in Singapore (1 Proxy 1 Application) With another another provider we have geo dns, so Tokyo ...
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0answers
16 views

mysql-ha in cloud failover

we have mysql linux 5.6 databases in AWS EC2 and we like to implement a multi region HA solution so we have no downtime and can fail over, what steps tool strategy you suggest?
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1answer
27 views

can I keep company-purchased IP addresses when migrating to AWS (or other hosted service) [closed]

We currently run our own data center and want to migrate to AWS. Because we send a lot of email, we want to retain the IP addresses that we have purchased (they have a good reputation with ISPs) Will ...
0
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1answer
43 views

Is S3 a proper choice to keep live linux user home directories?

We are building an RDP cluster using Amazon EC2/S3. Users' home directories are on S3 (single bucket) and all EC2 nodes mount the same S3 bucket using S3FS. Each EC2 node uses the appropriate home ...
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1answer
22 views

Why does port 6379 need to be opened on the security group for elasticache?

I made a redis cluster and created a new security group called cache-access. If I ssh into an ec2 server and try to access a cache node, it works if two conditions are met: ec2 server belongs to ...
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1answer
21 views

Can I use an IAM role to grant my Heroku app access to my Amazon S3 bucket?

Heroku: Using AWS S3 to Store Static Assets and File Uploads suggests using my AWS security credentials to enable my Heroku app to access my Amazon S3 bucket. However, isn't it better practice (as ...
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0answers
11 views

AWS deployed mongodb not connecting through node JS driver

I have a weird problem. I was able to connect mongodb through node JS drivers two days back. Suddenly I am getting connection time out. Mongodb is installed on Amazon AWS. I am able to connect mongodb ...
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0answers
11 views

How to handle physical assets with WordPress and AWS Auto-Scale Groups [duplicate]

I have a somewhat typical Auto-Scaling Group in AWS. As shown below, I have an ELB routing traffic to a simple ASG with a static RDS instance. A _______________ ELB -> S | EC2, ...
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1answer
23 views

AWS EC2 instance synchronise Load balancer

I am in the process of deploying a production environment for a website, It runs on AWS. This includes a private VPC with a load balancer and a single EC2 instance running Debian 8.1 However, in ...
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0answers
42 views

Exploring Amazon Web Services. What I need and DDoS Protection

I am currently running my website on a VPS from Linode (Linode 4096). I have a full LAMP stack running on the server with a large and very active MySQL DB. The website receives about 4 M hits per ...
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1answer
34 views

Run EC2 instance into specific non-default VPC in random subnet

I have a problem and I expect that someone help me. I'm working with AWS and I have 2 VPC. The default VPC an another VPC created by me. Each VPC has 3 subnets in differents AZ (eu-west-1a, ...
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1answer
28 views

Connecting two AWS VPC Regions of the same CIDR range

Let say I have two VPC's (VPC-A with 10.50.0.0/16 and VPC-B with 10.50.0.0/16) in AWS with same conflicting/overlapping CIDR ranges in my AWS account. I already have the two VPC's fully functional ...
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1answer
37 views

Does VPC provide any benefits if I am only using RDS and S3 [closed]

I have my web service running on a proprietary VM (Azure) instead of EC2 instance. But I am still using Amazon's RDS and S3 to store data and serve static and media files. In my case, is there any ...