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0
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2answers
34 views

Is Elastic IP Assignment to another EC2 instant?

If I move an Elastic IP from one EC2 instance to another, does it happen instantly? I am asking this question, as I have a situation where I have a website hosted within Elastic Beanstalk without a ...
0
votes
1answer
31 views

Route 53 not able to map to EC2 using an Elastic IP

So I launched an EC2 instance with an Elastic IP attached to it. I am able to see my app online (HTTP) using the IP address (52.88.100.62). I bought a domain name (rishijavia.com) and was trying to ...
-1
votes
1answer
22 views

With cloud servers who don't offer reassignable public IP addresses, how can I instantly have a domain name switch to a different instance?

AWS offers Elastic IP Addresses, which are great for switching website domains to a new instance/stack without having to wait for DNS changes to propagate. Some cloud service providers (e.g., ...
1
vote
1answer
47 views

Setting up Amazon elastic beanstalk to be accessible through fixed ip address(not CNAME)

I want to deploy my app to multi-container elastic beanstalk to be able to point my A-record to some fixed ip connected to it(somehow). I've read related questions(like this one) and understand that ...
2
votes
1answer
38 views

AWS Close Ports on Specific Elastic IP Addresses for EC2 Instance

I have a Windows Server in AWS EC2. I have opened ports 80 and 443 to 0.0.0.0/0, and RDP to a private IP address for VPN access. The instance has 4 total elastic IP addresses, each mapping to a ...
0
votes
1answer
41 views

Amazon AWS EC2 - Two IP´s for private and public access

I need a different IP for my database/ssh access to the public IP address my users know for a better security. For my understanding, it´s only possible to bind a single Elastic IP to one EC2 ...
0
votes
2answers
161 views

AWS Multi ELB In One VPC

I am trying to figure out the best solution for my use case. Say I have 10 websites to host in my VPC. Each of these websites need to be behind an Elastic Load Balancer. From my understanding, each ...
0
votes
1answer
71 views

AWS Elastic IP Limitation

I am trying to figure out the best practices for hosting multiple domains within an AWS account. For example, lets say I have 20 domains to host. The Elastic IP limitation per account is 5. So I ...
0
votes
1answer
69 views

Unable to ping second Elastic IP address. Is a separate Security Group required?

I have claimed an additional Elastic IP address and associated with an running instance. It is also tied up with a secondary Private IP Address. I am unable to ping the new Elastic IP address. ...
0
votes
0answers
69 views

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

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 ...
0
votes
1answer
51 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 ...
1
vote
1answer
373 views

Launch instances via Elastic Beanstalk without Elastic IP configured

I'm creating a tool to deploy Docker images to EC2 via ElasticBeanstalk, so the dev team can quickly demo their work without having to merge. I don't want Elastic IP to be enabled for these apps as ...
0
votes
1answer
275 views

Having trouble ssh into ec2 instance with elastic ip address

I have a new ubuntu EC2 micro instance in a VPN with what i think should be access from the outside world to ssh. $ ssh -i ./sendy.pem ubuntu@52.5.229.252 ssh: connect to host 52.5.229.252 port 22: ...
-5
votes
1answer
63 views

Does it cost anything just to allocate an elastic IP? [closed]

The title is pretty much self explanatory. When I click the "Allocate New Address" button in the EC2 console does it cost me anything?
3
votes
2answers
324 views

Amazon EC2 - need to change IP address without downtime

I'm maintaining a fairly high-profile site which is hosted on Amazon EC2, and the previous developer pointed the A record at the instance's "public IP" instead of using an "Elastic IP". As far as I ...
0
votes
2answers
522 views

Why I cannot access EC2 instance public IP from inside of instance itself?

Here is an example, I have an Linux instance , say, private IP is 10.10.10.10, public IP is 54.54.54.54. Inside the instance, I could successfully ping it's private IP(10.10.10.10) and localhost. ...
1
vote
1answer
198 views

No public IP after stop/start Amzon EC2 intance

I have setup an AWS EC2 instance with a Elastic IP. Static IP and Elastic IP both works fine (shows default NGINX page). However when I STOP the instance and START back up, there is only a domain ...
1
vote
2answers
391 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 ...
0
votes
1answer
187 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 ...
0
votes
0answers
58 views

Elastic IP Not Resolving to Windows Instance

I'm sure I'm just missing a step, but I can't figure out how to get server to resolve to new elastic IP address. I appreciate everyone for their help. I've been trying to figure this out for a while ...
2
votes
1answer
881 views

aws elasticbeanstalk with static public ip

For a new web application I am looking at AWS ElasticBeanstalk. I like its auto-balancing and auto-rolling updates' system as well as all the other scaling-related features. But.. I need a static IP ...
-1
votes
1answer
80 views

Elastic IP not pingable with AWS [duplicate]

After instantiating a micro server I created an elastic IP and associated my micro instance with it. In my micro instance settings panel in AWS, I see "Public IP" address and an "Elastic IP" address, ...
1
vote
1answer
4k views

Static IP address for outgoing traffic from AWS autoscaling group

I'm going to have a number of EC2 instances in an Elastic Beanstalk autoscaling group in a default subnet in a VPC. The app on these EC2 instances needs to connect to a third party service who uses an ...
0
votes
1answer
194 views

How many elastic IP's do I need to host two sites using SSL in IIS on one windows EC2 instance

I have one windows instance on instance in EC2. I have two websites configured in IIS on this instance, each with a different SSL certificate for two completely different domains. Each is a wild card ...
0
votes
1answer
273 views

Amazon Elastic IPs: SSH timeout

Amazon EC2 - what I did: I created a free Ubuntu instance. I attached a new private IP address under Network Interfaces. I created 2 elastic IPs, attached to the default and new private IP address. ...
0
votes
1answer
82 views

Reaching additional network interface in Amazon EC2

I've configured an additional network interface with only private address but i can't reach that server using this newly created address. Here are the steps I've done: created 2 machines: A and B ...
3
votes
2answers
1k 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 ...
0
votes
1answer
77 views

Assign a public IP address to new Amazon Instance

My Amazon Instance got terminated accidentaly. This Instance was having an IP address associated with itself so that it can be accessed from internet. Now I have created another Instance from the ...
1
vote
3answers
685 views

Elastic IP + EC2 newb: trying to access my server publicy

I have created an elastic ip and associated it to my server. The ip is: 54.201.18.251 If I try and ping this IP I get: PING 54.201.18.251 (54.201.18.251): 56 data bytes Request timeout for icmp_seq ...
2
votes
1answer
819 views

Amazon EC2 - Adding a Elastic IP does not show up in IIS

I have created a Windows Server 2012 EC2 instance and I have bound an Elastic IP address to the server. The problem is, the IP address isn't showing up in IIS 8 and I can't seem to get web sites to ...
0
votes
1answer
738 views

Max number of elastic IPs that can be attached to single instance? [closed]

How many elastic IPs (publicly visible) can be attached to single instance?
0
votes
1answer
613 views

Why can my EC2 instance no longer connect to itself using its public DNS entry?

One of our Amazon EC2 instances can no longer connect to itself using its public DNS . It says "unknown host". Previously, when used from within EC2, the public DNS resolved to the current internal ...
0
votes
1answer
546 views

AWS Elastic IP vs. VPC Usage Recommendations: Suggestions?

I'm working on creating a suite of self-training exercises and guides (perhaps eventually a collection of videos or Slideshare presentations) covering a range of systems administration and "ops" ...
1
vote
0answers
429 views

setting haproxy servers to use AWS public name server

I'm trying to configure haproxy to cluster a couple of mysql servers (galera cluster), but it seems that haproxy does not accept dns name in the server directive. e.g. config listen mysql ...
0
votes
1answer
2k views

Multiple outgoing ip on one amazon ec2 instance

Can i have multiple public outgoing ip on an amazon aws Instance? I have one instance with two network interfaces and two elastic ip each one, so i can ssh to my server using both publics ips. ...
1
vote
1answer
661 views

Failed to bring up eth1:1 when using secondary private IP on secondary network interface on VPC instance

I have created a VPC ec2 instance (t1.micro), in which I have two network interfaces, the primary eth0 and additional eth1. I was able to bring up the eth1 by editing the /etc/network/inteface auto ...
3
votes
3answers
3k views

Elastic IP vs EC2 Public Hostname + Route53

We are evaluating to use Elastic IP on all of our ec2 instances, and we compare to the use of public EC2 hostname and Route53 (with a very short TTL to the public EC2 hostname & dynamic update DNS ...
0
votes
1answer
252 views

Google indexes both Amazon public dns and elastic ip

I'm using an Elastic IP and have created an A record of my domain to that IP. (Host=@ and "Points to" is the IP) Google has indexed this domain accordingly but it also has indexed the public DNS ...
0
votes
0answers
374 views

SSH won't work after associating Elastic IP on Amazon Ubuntu 12.04 32 bit micro instance

This morning my EC2 and elastic IP were working fine. All of a sudden, all hell broke loose and my EC2 won't access through my elastic IP anymore. When I did a ssh -vvv I get debug1: Connecting ...
1
vote
1answer
474 views

Using Route 53, how to point a domain without www to an ELB? [duplicate]

I can already CNAME the www to my ELB DNS, but how would I route the non www as well?
5
votes
1answer
3k views

haproxy and keepalived on Amazon EC2

The new Amazon Opsworks service uses haproxy rather than Amazon's own very limited elastic load-balancer so I started investigating haproxy as a better option for load-balancing our web app servers, ...
-1
votes
1answer
303 views

Unable to access Public DNS and elastic IP in browser [closed]

I am unable to access my public DNS and elastic IP using browser. My security group is quick-start which allows: ICMP, HTTP, RDP, DNS while i am getting response from pinging my elastic IP. Please ...
0
votes
1answer
195 views

Ping Elastic IP Address from Inside Server Fails

I have an EC2 server set up inside a VPC on Amazon. The server is reachable from the outside via its elastic ip address; however, when I attempt to ping that ip from inside the remote desktop ...
0
votes
2answers
366 views

Elastic IP on Amazon EC2 - How does this effect rate limiting?

I have been reading about elastic IP's with Amazon EC2 instances. I was wondering, a lot of the stuff I do with my server is based on IP limits, like for example google map geocoding which is limited ...
1
vote
2answers
363 views

How do I persist a hostname or IP to my Amazon EC2 Instance?

Suppose I spin up a machine in EC2. Every time I stop/start the machine the following things change (reboots are safe--they don't cause these to change): public IP address public DNS record private ...
1
vote
0answers
152 views

VPC private ip address unable to communicate to the network interface which has an elastic ip assigned

I'm not sure if this is how VPC EC2 private addresses are supposed to work. I have two instances in VPC each are allowed to talk to each other (security group), and each instance has two network ...
3
votes
2answers
308 views

Security group for a changing aws instance via external ip address

I have an issue I am sure other people have come across and I am trying to find the best solution. It may be a bit long winded so please bare with me. PLEASE NOTE: port 22 is just an example port ...
1
vote
1answer
369 views

EC2 Multiple website on one instance, load balance

I have a question. My instance is currently using LAMP STACK by Bitnami, the first site is LAMP, the second is Magneto STACK by bitnami, My focus is on Magneto Stack. I was thinking of having the ...
0
votes
0answers
145 views

Using own Nameservers on Amazon EC2?

I got a static IP from EC2 and put it to A host part on godaddy to my domain. After that I defined 2 hosts (NS1.domain.com and NS2.domain.com) from godaddy with the same IP address. And put them into ...
2
votes
1answer
4k views

AWS service to setup port forwarding from Elastic IP to EC2 instances

Is there an AWS service (rather than creating an instance, and doing something via iptables?) that will allow me to use the API to set up port forwarding from a single Elastic IP address, onto ...