0
votes
0answers
23 views

Strange network issue when moving EC2 elastic IP

Recently we had an issue with a Windows 2012 EC2 server, which meant that we had to move across to another instance. We duplicated the instance, ran some tests and moved over the elastic IP. Should ...
0
votes
1answer
39 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
40 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 ...
2
votes
2answers
247 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
56 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
1answer
198 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
0answers
25 views

EC2, traffic with second interface with EIP go out but not in

I have a micro instance in a VPC, which allows me to have 2 interfaces with two EIP each. Adding a second private address to the existing interface and allocating an additional EIP works. What doesn't ...
0
votes
1answer
155 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
124 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
0answers
90 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
738 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
245 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 ...
2
votes
3answers
831 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
116 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
185 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 ...
4
votes
1answer
1k 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
120 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
86 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
184 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
283 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
1answer
245 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
124 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
2k 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 ...
1
vote
1answer
176 views

Amazon EC2 Ubuntu instance and getting the Elastic IPs auto, once turned on

Every time I reboot my Ubuntu based EC2 instances, they do not automatically get the IP so I have to associate them manually from the admin panel. Each instance should have a single IP assigned. Is ...
0
votes
1answer
119 views

Amazon Elastic IP within VM machine

Is it possible to have the Elastic IP (attached to the interface in the AWS console) available as the interface IP withing virtualized machine - currently eth0's IP is the private IP and the routing ...
3
votes
2answers
1k views

Assign multiple Elastic IPs to EC2 instance

When I try and associate a second Elastic IP to a small EC2 instance, the currently assigned Elastic IP is disassociated. Do I need to use a VPC?
0
votes
1answer
265 views

Is it not possible to use keepalived in EC2

The problem is two of my EC2 instances (ha proxy) need to bind a single virtual IP if I want to use keepalived, but they are not possible in EC2 as only a single instance can use a elastic IP at a ...
0
votes
1answer
52 views

Elastic IP is gone after cancelling AMI image creation

I created an AMI image, but cancelled it after 30 minutes of waiting. After that, my elastic IP which was assigned to the original instance is gone. It's not even in the Elastic IPs page. How do I ...
2
votes
2answers
451 views

Are EC2 public DNS names associated with Elastic IPs stable?

When I spin up a machine in us-west-2 and give it an elastic IP, it gets a public DNS hostname like ec2-XXX-XXX-XXX-XXX.us-west-2.compute.amazonaws.com When I spin up a machine in us-east-1 and ...
3
votes
1answer
950 views

What is the difference between a plain Amazon ec2 instance and beanstalk?

I am a solo developer and the sites I'm deploying are very small, usually hobby sites and I have a few questions about the Amazon services. Is there a reason for me to use beanstalk or should I just ...
2
votes
2answers
1k views

amazon ec2 elastic ip. do I need one for each website I host?

I have a couple of sites that I want to move to Amazon EC2. All the sites uses ssl so it needs to have a dedicated ip address to each one. My question is: Even if I host all the sites in the same ...
2
votes
1answer
1k views

Can i change the default AWS EC2 Public DNS?

I'm using Route 53 and created A record to the Elastic IP that associated with an instance. In Security Group, i activated the "All ICMP" and make it accessible from anywhere (0.0.0.0/0) so i can ...
2
votes
1answer
380 views

Need an interface for an Elastic IP (DRBD & EC2)

We are trying to mirror a volumes over a geographical zone using DRBD (and Ubuntu 11.10). We are using elastic IP's - however there is no local interface for Elastic IP's - only an interface for a ...
5
votes
1answer
735 views

Possible to limit an EC2 key to just ec2-associate-address?

I have a regular EC2 instance with an elastic IP. The few times the instance has been stopped, I've just manually re-associated the IP with it via the AWS Management console. I'm now thinking about ...
3
votes
2answers
2k views

ec2: assign cname to elastic ip

Couldn't find this exact same question so here it goes: I'm trying to setup a CNAME record to an elastic ip linked to a ec2-instance, but this fails. When deassociating the elastic-ip from the ...
0
votes
1answer
87 views

Accessing Instances on ec2

I am hosting my website on 3 amazon instances but I cannot connect them together. I am using windows server 2008 and when I ping xxxxxxxxxxxxxxx.compute-1.amazonaws.com, I get request timed out. Using ...
2
votes
1answer
698 views

Is my hosting company using Amazon EC2?

I have a few clients who I host websites for. Right now I am using a web hosting reseller package to do this, but have been considering moving to Amazon EC2. The only problem is the clients need ...
2
votes
3answers
1k views

What is the best practise for assigning an EC2 EIP after starting an instance?

I would like to auto-assign an EIP to an instance when it is started. I know I can write a script to stop/start the instance and assign the EIP I want using the EC2 tools, but that depends on me ...
0
votes
0answers
243 views

Amazon EC2 AutoScaling, DNS, Domain and IP Problems

I have assigned AutoScaling to my instance. The problem is that I have to use a given DNS which is associated with my ElasticLoadBalance. Not the DNS with the single instance. Also I know that I ...
0
votes
2answers
199 views

issue with allocating static address to EC2 instance

I tried setting an elastic IP by doing: ec2-allocate-address however, it gives me an error: Required option '-K, --private-key KEY' missing (-h for usage) why is this?
0
votes
2answers
290 views

Domain Name in EC2: Server End?

I'm reading this guys post at http://codingthis.com/platforms/linux/how-to-point-a-domain-to-an-amazon-ec2-virtual-server/ and I am using Yahoo for the domain. In his post he seems to point the ...
3
votes
2answers
1k views

chef assign elastic ip to instance

I am using a custom bash script to spin up/down EC2 instances as needed. The script creates the instance similar to: knife ec2 server create --config .chef/knife.rb with a few other parameters. It ...
0
votes
1answer
173 views

Running Wave In A Box in EC2

I have gotten WIAB to properly run on my localmachine, but am a bit confused on the process for setting it up to work with AWS EC2. Currently the run-server.sh is running without any problems, however ...
2
votes
1answer
308 views

Perisistent EC2 IP association even after instance stop/start

I have a single EC2 instance and a single Elastic IP. After the instance is stoped and then re-started, the association between the instance and the IP is lost and I have to manually re-associate. ...
0
votes
1answer
155 views

Move Elastip IP from one account to another account

Assume, I am having 2 accounts say Account A and B. Currently I am having a elastic IP in account A and assign it into a instance. Now I want to move the particular elastic IP from Account A to B. ie, ...
0
votes
3answers
263 views

Is it safe to allot an IP address to a computer, and not running a webserver on it?

I have a few instances running on the Amazon cloud. Some are DB-servers, some are blogs and one has my webapp. The DB-servers don't have apache or any other web-servers installed. So will it be safe ...
0
votes
1answer
210 views

Amazon EC2 Billing - counted twice for the same data?

So I've setup an Amazon AWS account for their Free Usage Tier offer. 2 days later I see this in my account info: data transfer in under the monthly global free tier: 0.023 GB regional data transfer ...
3
votes
3answers
2k views

HTTP not working EC2 instance with own domain name

I have this problem I've already posted on the Amazon AWS forum. Unfortunately I haven't got a clear answer I and I was hoping you guys could help. Here's the link: ...
3
votes
1answer
906 views

EC2 and Static IP's (Elastic IP's)

I'm using an elastic IP for one of my EC2 instances. I can reach the instance via the elastic IP from external machines, but from other machines in my EC2 configuration, I can ONLY reach the machine ...
9
votes
6answers
7k views

How do you automate failover on EC2?

Of the folks managing their own clusters (i.e. not using/paying for Amazon Autoscale, Rightscale, Scalr, etc.), how are you managing your instances on EC2 and handling (e.g.) failover? I'm wondering ...