Amazon Elastic Compute Cloud (EC2) provides self-service, on-demand, pay-for-what-you-use computing infrastructure resources.

learn more… | top users | synonyms (1)

0
votes
0answers
134 views

AWS Cloudformation Bootstraping with S3 File and Autoscaling

I just started trying to use CloudFormation and am using it for some autoscaling. I am new to all this so bare with me. I am using the sample template for autoscaling found here. ...
0
votes
0answers
28 views

deploy compiled .Net app to EC2 IIS VM from non-Windows machine?

I've got both the source and a compiled version of a .Net application from a partner my organisation is working with. I've also fired up a new Amazon EC2 instance using an AMI from Microsoft. ...
0
votes
0answers
94 views

Auto-login to aws ec2 instance running windows on startup

I'm trying to run a service on startup of a windows instance on amazon. So far it is a manual process where I have to start rdp in, log in and then start the process. I'd like it when the instance ...
0
votes
0answers
242 views

Does AWS EC2 have limits on concurrent connections?

No matter what I do to my EC2 instance, any size and with apache/ubuntu. I can't get it to go over 1400 concurrent connections. Have set the prefork settings high, set ulimit to 1000000 Is this ...
0
votes
0answers
99 views

Can't connect to iSCSI target on Amazon EC2 Windows Server 2008R2

I have Windows Server 2008 R2 running on Amazon EC2 with attached elastic IP. All ports in a security group are open but only to my IP-address. I have succesfully set up Microsoft iSCSI Target 3.3 ...
0
votes
0answers
87 views

Network drops SSH connection to EC2 only

I have an EC2 instance (in eu-west-1) which I've been SSH'ing into for almost a year, but recently the connection simply hangs (i.e. becomes fully unresponsive) when an executed command returns more ...
0
votes
0answers
154 views

Whitelabel DNS with Amazon Route53

I've searched the internet for the answer, but I can't find it and this is because DNS management is not exactly in my skillset. I want to use Amazon AWS Route53 to host a multi tenant php application ...
0
votes
0answers
28 views

what device_mapping in ec2-bundle-vol parameters are for?

As per http://docs.aws.amazon.com/AWSEC2/latest/CommandLineReference/CLTRG-ami-bundle-vol.html I expected "ec2-vol-bundle .... --block-device-mapping ...
0
votes
0answers
13 views

Drupal on Amazon VPC tries to reinstall a new site

My Drupal based web site running on a cluster that includes Amazon VPC instance, gluster network file server and Amazon RDS database instance. Sometimes, not very frequently, when a new instance is ...
0
votes
0answers
181 views

My Bitnami Tomcat Stack (on EC2 AWS) is generating DoS attack

I have a very small java web app that is deployed on a Bitnami Tomcat Stack on AWS. We are using this app in the company with only 5-10 user base daily, and generating only below 100MB of traffic per ...
0
votes
0answers
242 views

can't access RabbitMQ remotely in EC2 instance

I have set up a rabbitmq instance on windows, and up until now we had 2 tomcats connecting to said rabbit and it was just fine. We want to scale our apps and we created a third app which will connect ...
0
votes
0answers
37 views

auto scaling Amazon ec2 with custom DNS

I am thinking to add auto scaling, my ec2 instance all have custom DNS with route 53, so I am wondering how I can setup auto scaling since I am using DNS, how the new scaled instance get the DNS name. ...
0
votes
0answers
24 views

hosting a service locally and on amazon ec2 with auto-routing

I have a java REST service which is very CPU intensive. The service serves a website. I would like to host the service on my local machine which has 8 core 16GB RAM, SSD as the main storage and high ...
0
votes
0answers
35 views

EC2 node not accessible with ELB, issue on O2 netwrok

Issue: We have some website hosted on EC2 in N. Virginia region and it was working fine across globe, until some of our customer reported from UK region reported that they cannot access our site. ...
0
votes
0answers
129 views

amazon ec2 no longer acceping the private key for ssh

The private key file seemed to be working till a day before but from the last day, it generates an error while trying to connect to Amamzon ec2 ssh via the private key file. (am using Bitvise ssh ...
0
votes
0answers
92 views

connect to windows 2012 server without rdp

I've got an fairly stock Windows 2012 EC2 server running on AWS which I've been able to RDP into until after the last reboot. Are there any other services like [Telnet, SSH etc] that run by default ...
0
votes
0answers
128 views

Amazon IAM roles and policies: how to allow a user to PassRole to an EC2 instance

I've been learning AWS for a few days now and the IAM policies are still confusing to me. I need to allow a user the access to RunInstances and PassRole to that instance, but only specific roles. I ...
0
votes
0answers
39 views

Point existing EBS to new EC2 instance

I have an EC2 instance running Ubuntu 11.04 with EBS attached, now I am planning to move to Amazon Linux AMI 2013.09.1 Can I just launch new instance and map existing EBS is that enough or is there ...
0
votes
0answers
26 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
0answers
102 views

Why does my Amazon EC2 instance becomes unresponsive when the system's date is wrong?

I'm running some tests and I need to change the system's date, adding or removing some days. The problem is that sometimes the instance becomes unresponsive a while after I set the date. I get nothing ...
0
votes
0answers
76 views

Amazon EC2 instance “sudo reboot” not coming back up

I did a "sudo reboot" on my EC2 CentOS and now my instance is not coming back up! It is a web server and I know there is nothing wrong with my configs to make it not come back up! The only thing I did ...
0
votes
0answers
40 views

Amazon EC2 instance “sudo reboot” not coming back up

I did a "sudo reboot" on my EC2 CentOS and now my instance is not coming back up! Did I lose everything? How can I bring it back up? Any help is greatly appreciated.
0
votes
0answers
79 views

Examples of running VPN clients in Amazon EC2

There are a thousand examples of VPN server setups on EC2 - but what are the limitations for running VPN clients on ec2? (to an existing VPN concentrator outside of EC2, for example). OpenVPN is known ...
0
votes
0answers
430 views

nginx is running . . . but it isn't — ubuntu EC2

I set up an EC2 instance using Ubuntu 13.10 64 bit. The instance has a security group with http 80 open to 0.0.0.0/0. I installed nginx, restarted the server, and confirmed that nginx was running: ...
0
votes
0answers
89 views

Intermittent FireFox Post hangs with Apache / PHP in EC2 with Load Balancer

I have a relatively large 55K Ajax Post that is intermittently hanging in my server (Apache/2.2.25 (Unix) DAV/2 PHP/5.3.6) running in EC2 with a Load Balancer. About once every 15 posts, Firebug will ...
0
votes
0answers
56 views

Amazon ELB timeout on multiple instances but not on single instance

I have an Amazon load balancer and one EC2 web instance behind it, and websites work fine, all my websites do not require long processing time, they are just some basic PHP sites, then I spun up ...
0
votes
0answers
42 views

Postfix mailserver 550 bogus response

So I have a mail server setup on my Amazon EC2 Debian instance and it's been fine for months however recently I received this response from a customer: <user@customer.co.uk>: host ...
0
votes
0answers
403 views

Gmail rejecting IMAP calls from AWS EC2 hosted James server

I have James server (SMTP server) hosted on AWS EC2. I have small application running on this AWS instance which fetches certain emails from my Gmail account. Gmail rejecting any IMAP request from my ...
0
votes
0answers
50 views

Bootstrapped Ubuntu 12.04 EC2 instance. Where to find log?

So I bootstrapped a shell script to install and run a bunch of tasks. Looks like the it ran for the most part, but I added one part and that was formatting an extra EBS volume. Pretty ...
0
votes
0answers
103 views

Amazon EC2 Nat Instance - goes out but not back in

I've followed Amazon's steps and list what I've done. I've created 6 subnets (4 private SN1: 10.50.1.0/24, SN2: 10.50.2.0/24, SN3: 10.50.3.0/24, SN4: 10.50.4.0/24) and 2 public (SN5: 10.50.101.0/24 ...
0
votes
0answers
59 views

Issue with Setting up Amazon SES using VPS/Ec2

So, I currently have a VPS and a EC2 instance. The VPS is a completely separate company that hosts my domain, email, etc. But, I recently pointed these to my Ec2 instance as: MX Record: The ...
0
votes
0answers
100 views

How to determine if my AWS/EC2 server has been compromised / resolution?

I have recently seen an increase in network in/out activity on my server and am trying to determine if my AWS/EC2 instance has been compromised, and if so, how to resolve? In my security group I ...
0
votes
0answers
52 views

Restoring WordPress EC2 instance from snapshot results in 403 Forbidden error

This problem has been perplexing me for weeks now. Here's how the issue goes: Launch Amazon Linux 64-bit instance, successfully install WordPress, and site is active w/ no issues Create snapshot ...
0
votes
0answers
51 views

Unable to stop instance in Amazon EC2

I am developing a java web application and deploying to Amazon EC2. I have deployed with default micro small ec-2 server. Now i have to move this ec-2 server from small to large server. I have gone ...
0
votes
0answers
158 views

Can I forward my godaddy domain to Load Balancer DNS' name?

My domain is hosted on GoDaddy. Is it possible to forward my domain to LoadBalancer's DNS? Example steps: Add Domain Forwarding on GoDaddy Forward to: ...
0
votes
0answers
71 views

Weird consistent EC2 CPU spikes

One of our m1.small EC2 instances, running a Node.js web server, regularly gets some CPU spikes. It doesn't seem to matter what the peak CPU reaches, but whenever our traffic approaches the max for ...
0
votes
0answers
92 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
0answers
27 views

How to install latest version of ec2-api-tools?

Downloading ec2-api-tools from Amazon gives version 1.6.7.2. Following these directions to get Amazon's PPA shows version 1.5.0.0, which is so old you can't use the access key/secret access key ...
0
votes
0answers
50 views

securing ec2 interinstance communication with ssh

I would like to be able to have instances from one of my ec2 clusters to talk to instances in another ec2 cluster in real time (not via a rdbms or messaging queue). I'm thinking the best way to do ...
0
votes
0answers
124 views

How to deal with Amazon EC2 network input bytes spikes

I have an Amazon EC2 instance which will periodically receive a spike in network input - always at around 6:45am. It sounds like exactly the same issue in this thread (Analyzing a periodic network ...
0
votes
0answers
670 views

Cant mount GlusterFS volume on EC2 client

After a few days of trial and error I have successfully created my gluster volume on an EC2 instance (a single one at the moment) and it is successfully started… [root@domU-12-31-39-10-26-7E ...
0
votes
0answers
322 views

Configuring passive-ftp on Amazon AWS with PureFTPD?

I see with Google this is bothering a lot of people, but I can't seem to get it working. Here is what I've tried, echo myip > /etc/pure-ftpd/conf/ForcePassiveIP echo "30000 30100" > ...
0
votes
0answers
111 views

Copy files from EC2 instance to remote dedicated server

I'm having trouble copying several very large sql dumps via SSH I used this command: /usr/bin/scp -P 2382 /ec2/path/file.sql root@$123.45.67.890:/remote/file/path/ And also /usr/bin/scp -P 2382 -i ...
0
votes
0answers
130 views

configure heartbeat HA on Amazon VPC instance

I'm trying to implement HA with Heartbeat (and monit) on two Amazon VPC instances. I read many articles about it and I tried all possible options I can think of. few articles I read (don't work for ...
0
votes
0answers
194 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 ...
0
votes
0answers
177 views

nagios volatile service and system time change warning

I have a nagios service with volatile option on (executes event handler every time it encounters a non-ok hard state). Problem is that if the event handler executes for 2-3 times (that is the expected ...
0
votes
0answers
142 views

Replacing my ec2 root esb volume resulting in no SSH connectivity

I have 2 Amazon EC2 on demand instances running. Instance A - micro - Root Device = EBS backed Instance B - large - Root Device = EBS backed Both instance are accesible using SSH. Both instances ...
0
votes
0answers
42 views

Elastic IP changed temporarily, now internal messages don't work

I recently setup virtual hosting on my ec2 instance and tried assigned to IPs to it(didn't work, switched back). However my mysql database couldn't be accessed(I fixed it) and my php mailing scripts ...
0
votes
0answers
2k views

AWS SES: “Email address is not verified” error with Postfix relay

I've setup Amazon SES, verified my domain, and have been approved for Production mode. When an email from the outside world is sent to an address in my domain, my server forwards it back out to a ...
0
votes
0answers
122 views

Command Line FTP out of EC2 to Webserver

I need some help, I'm trying to automate a folder (100 or so files) via windows Command line. I would like my EC2 windows server to go out and grab a folder from my web host Hostgator. When I ...