Amazon Elastic Compute Cloud (EC2) is a cloud-based computing platform.

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1
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0answers
327 views

nginx does not respond requests for rails app [closed]

I try to deploy my app to EC2 son Amazon via nginx and passenger. I did what the passenger installation comments say. But when I run my nginx and try to enter my site it does not respond even withan ...
3
votes
2answers
426 views

How do I configure Mediawiki on EC2 if anonymous browsing is disabled?

So I have new MediaWiki instance install on a brand new Amazon EC2 instances. All is going swimmingly, until I have to log in via the web browser to configure it. Since I'm running on a hosted server, ...
0
votes
1answer
1k views

Ubuntu AMI with swap for micro instance

The default Ubuntu AMI does not have swap enabled, but it is not suitable for production use as the machine just crash when it is Out Of Memory. Are there existing images with swap enabled so I can ...
1
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0answers
124 views

How to repartition an EC2 micro instance under ubuntu 10.10? [closed]

I want to create an instance to run a webserver under EC2 using ubuntu 10.10. That's actually quite easy, but what I'd want to change how that virtual disk partitioning is made. Using the wizard they ...
1
vote
1answer
234 views

/etc/init.d Character Encoding Issue

I have a script in /etc/init.d on an EC2 image that, on machine startup, pulls in source code via SVN, builds it, and then runs it using Ant. The source code is Java. Within this code is a call to the ...
3
votes
2answers
532 views

EC2 Kernel without rpcsec_gss_krb5 mod

I'm looking into setting up NFSv4 with kerberos (via this). I believe I have everything working except I'm running kernel 3.0.0-16-virtual which doesn't seem to include rpcsec_gss_krb5. Which causes ...
12
votes
1answer
12k views

Not enough disk space '/' in AWS instance

i am running Ubuntu 11.04 instance for my Web Server on AWS cloud, now i am getting there is no disk space in / partition of my server. df -ah say this Filesystem Size Used Avail Use% ...
4
votes
2answers
874 views

How does Ubuntu Cloud Guest and Amazon web services work?

Could you explain me what I can do with ubuntu cloud and amazon cloud (Amazon EC2). How are they usefull. Can I use it like a real PC or it is only like a simple cloud wich can I put some files or ...
5
votes
1answer
621 views

How to specify ec2 instance types for different services?

After I have specified a default EC2 instance type for my Juju charm, how do I override that for one of the services? For instance, the Juju tutorial deploys wordpress and mysql, and I can set the ...
1
vote
1answer
433 views

Sphinx initial configuration hungs at checking for CFLAGS needed

I have never had any problem installing Sphinx on Ubuntu (local and Sphinx 2.0.2). Always worked out of the box. Today I tried to install Sphinx 2.0.3 on Ubuntu 11.10 on Amazon EC2. I have started ...
2
votes
2answers
684 views

LAMP server installation stops at 79% configuring MySQL (EC2 BitNami AMI)

I have created an ubuntu 10.04 cloud server on the Amazon cloud (EC2) I am encountering a stalled LAMP install each time I try it. I've created about 5 fresh instances. Each time The installation ...
2
votes
1answer
726 views

Why am I unable to connect to my ec2 instance with Juju?

I'm using juju to boostrap and then deploy a service. I was able to create an instance before and deploy it, but after a few creations and deletions I am now unable to connect, ie run juju status. ...
5
votes
3answers
813 views

What are the differences between the Alestic and UEC AMI images?

I am going to be bringing up a lot of AWS EC2 instances, and cannot find out what the differences are between the images provided by Ubuntu UEC at: http://uec-images.ubuntu.com/releases/ and the ...
6
votes
2answers
2k views

How to update a running instance on ec2 without losing data?

when i try to connect ubuntu on ec2 I get the following message New release 'natty' available. Run 'do-release-upgrade' to upgrade to it. But when i try to run this command I get this message: ...
3
votes
1answer
1k views

Permission denied on /dev/xvdf despite sudo?

I'm trying to get a stream off port 9999 and write to /dev/xvdf. I'm using Amazon EC2 with the Ubuntu 11.10 server image. By default I log in as 'ubuntu' which has sudo privileges. However, when I run ...
1
vote
1answer
4k views

Creating a mail server on Amazon EC2?

Does anyone know the latest AMI that has the preconfigured Postfix mail server on it, for use with a "micro" instance of Amazon EC2? I'm having trouble searching for a AMI instance using ElasticFox ...
7
votes
1answer
720 views

AWS Ubuntu Instance - User rights

I am running an instance of Ubuntu on Amazon Web Services, all working pretty dandy. I've got one little snag that i'm trying to find the answer to atm. Amazon forces you to have another user other ...
3
votes
1answer
605 views

Create a snapshot/Backup of my Amazon Ubuntu Instance

Hi all I want to backup my amazon instance currently running on ubuntu 10.4 LTS, anyone know how to do that? I also have a Cent-OS instance which I bakup and restore by creating snapshots and images ...
4
votes
2answers
1k views

What is the best way to secure my EC2 server in regards to the SSH?

I have a Amazon ec2 instance, and was curious on if I should change the username (the default is ubuntu) or not? Since you need a public SSH key in order to access the server, I don't think you do, ...
3
votes
1answer
3k views

“Server refused our key” when logging into Ubuntu on EC2 as a different user

We created an AWS micro instance running Ubuntu 10.04, and we can putty in as the "ubuntu" user using the key pair just fine. Now I've created two new users, but when I try to putty into the instance ...
0
votes
1answer
599 views

EC2 ephemeral drives missing on 11.10 AMI? (ami-21f53948)

Sorry in advance if this is the wrong place for this kind of question. I'm porting some of my EC2 application's start scripts to the 11.10 ami-21f53948 AMI, from a similar 9.10 (ami-6832d801). One ...
1
vote
1answer
1k views

How to use cpulimit on ALL cron jobs?

Using Ubuntu Server an AWS micro box, so if the cpu utilization spikes AWS will virtually kill the CPU for the box (for about 30 sec). nice doesn't solve the problem, but cpulimit does (I use it in ...
13
votes
1answer
5k views

Should I upgrade kernel packages on EC2 instances?

On my EC2 server, when I do sudo apt-get update && sudo apt-get upgrade, I see: The following packages have been kept back: linux-ec2 linux-image-ec2 linux-image-virtual linux-virtual ...
8
votes
3answers
398 views

Server AMI images don't allow a user to login multiple times

When I log into twice to a new instance of Ubuntu server built for Amazon EC2, both windows will be exactly the same. Anything I type in one is replicated in the other. I never dealt with this when I ...
8
votes
4answers
920 views

How to remove bottom information panel in terminal window on Ubuntu Server AMI images?

The Amazon AMI images have a default information panel at the bottom of the terminal window. I would like to remove this (it disables me from being able to scroll backwards in putty). It looks like ...
12
votes
4answers
26k views

What is the default username for Amazon AMI images of Ubuntu Server?

I just launched one of the Ubuntu Server AMI's on Amazon EC2. I connect just fine, but I don't see anything to tell me the default login credentials. login as: ?
3
votes
1answer
887 views

Is there a way to stop and restart a Juju deployment?

I would have thought that juju shutdown would move the instances in the deployment from "running" to "stopped." Instead it actually terminates all instances. Are juju deployments inherently ephemeral? ...
3
votes
1answer
903 views

What is the purpose of the “bootstrapping instance” in Juju?

So I've recently played around with Juju, and I see quite a bit of potential. But there are a few things I don't exactly understand. Most notably, I'm not sure of the purpose of the "bootstrapping ...
3
votes
1answer
3k views

In AWS Ubuntu AMI server refused our key while SSH login

I just have created a large-instance for ubuntu-AMI on Amazon ec2. generated a key pair & ssh open in firewall. now using puttygen i got ppk file since i am using window machine. now using publuc ...
7
votes
4answers
4k views

How do I know what Ubuntu AMI to launch on EC2?

When I want to launch an instance of Ubuntu on EC2, how do I find the right one? There are thousands of public images that have "Ubuntu" in their name. I am only interested in running the Official ...
5
votes
2answers
742 views

How do I adjust the instance size that Juju uses?

I've fired up some of the example instances of Wordpress and MySQL with Juju. A coworker has told me that the default instance size is "small". I'd like to be able to scale this to different sizes on ...
1
vote
1answer
1k views

Red5 start script not working

I have an EC2 instance running Red5 and I added the following script to the scripts that run on startup and shutdown of the server: ################# NOTE FROM DOMINICK # First Follow these ...
0
votes
1answer
446 views

apache2 is making my amazon ec2 unavailable, any ideas?

I have a web server running on a EC2 c1.medium intance. The instance is running on ubuntu, with apache2 and mysql.The ubuntu and apache version are the next; Ubuntu DISTRIB_ID=Ubuntu ...
1
vote
2answers
2k views

How to setup IPSec with Amazon EC2

How to setup an IPSec connection from my ubuntu laptop to Amazon EC2 instance? I tried setting it up using elastic IP and VPC with the following openswan configuration but it is not working. conn ...
1
vote
1answer
53 views

How do I find out what Amazon has stored?

I would like to control/recover/delete files on Amazon. How is this done?
3
votes
1answer
2k views

How do I upgrade a server image inside EC2?

I setup an instance of Ubuntu on Amazon EC2 using an AMI that I had found. When I login to the server through SSH it says A newer build of the Ubuntu lucid server image is available. It is names ...
7
votes
1answer
9k views

How to attach new EBS volume to Ubuntu machine on AWS?

Disclaimer: I'm probably missing something obvious, sorry in advance. I need more EBS disk space for my Ubuntu 11.04 server running on Amazon EC2, and decided to create new volume in addition to the ...
30
votes
5answers
119k views

Adding SSH Keys to Authorized_Keys

I have an Ubuntu server on Amazon EC2, that I use for development, and today I stupidly cleared everything out of the authorized_keys file for SSH. Luckily I have an SSH open, so I am still ...
2
votes
1answer
855 views

ElasticFox on Firefox 4

How are you supposed to install the ElasticFox add-on on Firefox (4.0.1) on latest Ubuntu (11.04)? (ElasticFox is an extension for Amazon EC2 management.) Going to Tools -> Add-ons and searching for ...
2
votes
1answer
704 views

What are the upstart events to monitor to attach/detach an EBS volume and an elastic IP at startup/shutdown?

I'm setting up an Ubuntu instance on Amazon EC2 and I'm trying to configure it so that, at startup, it automatically attaches an EBS volume and takes an elastic IP address and, at shutdown, it ...
4
votes
1answer
110 views

Security in Hybrid cloud

How do we ensure security while setting up a hybrid cloud? For example, if I want to use EC2 or Rackspace, how can I make sure that the connectivity between the private and the public cloud is ...
6
votes
5answers
7k views

How can I connect to my Amazon EC2 server using a desktop client

I've already setup an Amazon EC2 instance running 10.10 and am able to connect to it using the ssh command provided by Amazon. I noticed there is a 'Terminal Server Client' and a 'Remote Desktop ...