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

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I can't upload server certificate on AWS IAM

I got AWS iam working on my server, and trying to upload some certificates: aws iam upload-server-certificate --server-certificate-name domain2014 --certificate-body ...
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4 views

Bootstrapping an EC2 HVM Instance Store Image

I currently have a process where I dd a disk, install CentOS onto it and upload to AWS. This works great for PV based images. I'm trying to use this same process to bootstrap HVM instances, but I'm ...
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1answer
19 views

Allow traffic from any instance in AWS VPC

'm trying to create a security group that allows all inbound traffic originating from within my VPC. I thought I could simply specify my CIDR block, but that doesn't seem to work and requests fail ...
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17 views

Amazon EC2: Not able to login(RDP) to Instance after migrating root ebs volume.

I am trying to access my windows instance but I am unable to login (RDP) into it. What I have done is I have taken up a snapshot of a root EBS volume and attached that to newly launched instance. The ...
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1answer
14 views

Should you use secondary IP configuration to configure applications in EC2?

I am using DHCP to assign primary IP addresses in a subnet within a Windows Amazon Web Services EC2 instance To avoid issues where the boxes are rebooted and the DHCP address changes, I have assigned ...
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1answer
52 views

Internet access from private VPC subnet?

My brain is a little bit fried trying to figure this out but I can't seem to get private subnets to connect to the internet to grab updates for example. Basically all I want is web access for these ...
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1answer
19 views

AWS: authorizeSecurityGroupIngress within a VPC

I'm using the NodeJS SDK to add an inbound rule to a db security group from a db-access security group. Both of these security groups exist within a VPC, however when I add the ingress rule using ...
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0answers
15 views

How to add SSL certificate to domain that is URL-frame redirected to AWS EC2 server

Currently running a node.js webapp with a NginX reverse proxy on an Amazon EC2 web server instance. Furthermore, I have a domain, call it example.com, which URL-frame redirects to this web server. ...
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1answer
28 views

Elastic Load Balancer bandwith vs EC2 [duplicate]

How does pricing with AWS works. By exemple: 1024 Go of Data Transfer Out in their calculator (http://calculator.s3.amazonaws.com/index.html) cost about 120$. If you remove this 1024Go and move it ...
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1answer
34 views

Network File Systems (NFS) between multiple AWS EC2 Instances for VisualSVN Servers behind Load Balancer

I have a couple of windows server instances running on Amazon EC2 with VisualSVN Server and would like to make them a bit more fault tolerant by running a duplicate instance with load balancers. The ...
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1answer
49 views

Shared File Systems between multiple AWS EC2 instances

I have a couple of windows server instances running on Amazon EC2 and would like to make them a bit more fault tolerant by running a duplicate instance with load balancers. The problem is the ...
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1answer
18 views

AWS EC2 SSL Server certificate does not match the URL

After uploading the certificate to iam, when I visit https://www.mywebsite.com I get this error The identity of this website has not been verified. • Server's certificate does not match the URL. ...
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1answer
17 views

Instance created from shared snapshot gives Server refused our key error

I have created an instance from a shared snapshot from other aws account,following steps were done by me, 1.Share snapshot from other account. 2.copy it to my account. 3.create a volume from it ...
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12 views

Amazon ec-2 not allowing connection on port 8088 (custom webApp) event after adding it to security group on EC2-instance [closed]

Amazon ec-2 windows server instance not allowing connection on port 8088 (custom webApp) event after adding it to security group on EC2-instance. on netstat the port comes out as filtered.
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1answer
26 views

Assigning a public ip to an ec2 in cloudformation?

In the vpc I am using on aws ec2's do not get a public ip address by default. I am trying to add one manually after referencing this and this bit of documentation. Currently my cloudformation ...
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119 views
+50

Amazon EC2 VPC: NAT instance download speed performance drop

I have a set of servers inside Amazon EC2 in VPC. Inside this VPC I have a private subnet and a public subnet. In the public subnet I have set up a NAT machine on a t2.micro instance that basically ...
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1answer
33 views

How to change private ip of amazon ec2 instance [closed]

i have created ec2 instance and from that instance i have created ami . i have to create daily one ec2 instance from that ami and do some testing on that instance . in that case i want to stop ...
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30 views

“A new version of /boot/grub/menu.lst is available” when upgrading Ubuntu on an AWS server

I just tried to do a sudo do_release_upgrade on an AWS EC2 Ubuntu 13.10 server to upgrade to 14.04. All was going well until I got the following message: A new version of /boot/grub/menu.lst is ...
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32 views

aws stolen cpu on dedicated machine

I'm running a dedicated m3.medium EC2 instance. How is it possible that my top says: Tasks: 84 total, 1 running, 83 sleeping, 0 stopped, 0 zombie Cpu(s): 4.3%us, 1.5%sy, 0.0%ni, 90.8%id, ...
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1answer
15 views

Terminate a specific instance and scale down an Autoscaling group managed by CloudFormation

We have two applications that require a long time(between 20 minutes and 7 days) to finish processing their data and deprovision properly. We still want to manage them in Autoscaling groups with ...
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12 views

AWS Custom AMI not running userdata script

We bake AMI's and lately I have wanted to run some user-data scripts to notify cloud formation when the instance is done booting and put it into service. I am using cfn-signal to do this. On the ...
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1answer
26 views

Amazon EC2 - Not able to find / mount EBS volume partition

I have a linux instance to which a ebs volumne of 20GB has been attached. The web-console volume page shows: 20 GiB gp2 snap-b3a87xyz in-use i-cd5b9999 (myinstance):/dev/sda1 (attached) The ...
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2answers
51 views

How to override the hostname that DHCP configures on a CentOS7 box in AWS? [duplicate]

The title nearly says it all. I have a VM in EC2 running CentOS 7. It uses DHCP, which seems to be a EC2 requirement. DHCP keeps overwriting the hostname on reboot, no matter what I try. I won't ...
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1answer
17 views

Amazon EC2 server cannot connect and access via putty out of sudden

I have a ubuntu server setup in amazon ec2 for few months. Today, out of sudden, the server status is not reacheable and putty is not accessible too. I've also rebooted the system, it seems to be ...
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13 views

Can't clone from bitbucket repository [migrated]

I can't clone git repository from BitBucket by jenkins on amazon ec2. OS:Centos Git:2.0.4 Step which done: Add ssh key to bitbucket Add bitbucket to known_host jenkins run from user tomcat ...
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14 views

Lost ssh-control on aws ec2 instance after Ubuntu update

During major update of Ubintu on my aws ec2 instance, system asked me if I want to disable ability to ssh under root user, as for most systems it's not used, but simplifies attacks. As by default I ...
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43 views

Bottle neck of nginx?

I'm using nginx as a load balancer on amazon ec2 m3.large instance. This load balancer will receive loads from a load generator and distributed them to the 3 instance with mysql database serves as ...
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0answers
25 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 ...
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1answer
21 views

How to get the Amazon Linux AMI version by AMI id?

I have an EC2 instance which runs an outdated Amazon Linux AMI (ami-5256b825). To upgrade to the most recent version, I first want to know what the differences between 2 images are. I only have the ...
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0answers
18 views

Can't create/write to file '/mnt/temp/something' (Errcode: 13)

I changed the tmp directory of the mysql configuration to a mounted disk and on service mysql restart I get following error: Can't create/write to file '/mnt/temp/something' (Errcode: 13) To my ...
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20 views

ASP.NET/IIS <---> Solr/Tomcat setup on EC2 - “best practice” configuration

I am an ec2 newbie and deploying an asp.net application that interfaces with Apache solr (on Tomcat). In my dev environment I am running ASP.NET and Solr/Tomcat on my windows box. I am also ...
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1answer
11 views

ec2 setting up MX record not working

I am trying to set up google business emails for my site and I am having trouble creating the MX records to work. I have added all 5 records and they have not registered. This was add a couple of ...
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0answers
11 views

Amazon snapshot issue

This Question has 2 parts: 1) What snapshots can be safely removed, do I need to retain the ones from which a running instance was launched? 2) How are snapshots appearing from a shut down instance? ...
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33 views

How can I redirect a domain name based on the source Region on Amazon EC2?

I have two web applications, one in Amazon's US-West-1 region and one in the US-East-1 region running on EC2. For the most part, they do the same thing, but they service different customers based on ...
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1answer
103 views

How to SSH to ec2 instance in VPC private subnet via NAT server

I have created a VPC in aws with a public subnet and a private subnet. The private subnet does not have direct access to external network. So, there is a NAT server in public subnet which forward all ...
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1answer
13 views

Chrooted user logged out immediately after login

I am trying to use chroot to setup a user who can login via ssh and limit access to the /var/www directory. The server is on AWS running Amazon Linux 64-bit, openssh installed. I used ssh-keygen to ...
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0answers
58 views

Ubuntu on EC2 boot error after dist upgrade to 14.04: disk drive for / is not ready yet or not present

I just upgraded my Ubuntu 11.10 EC2 instance to 12.04, then to 12.10 and finally to 14.04 using the do-release-upgrade command each time. I arrived at 14.04 and the instance will not boot now, it ...
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2answers
41 views

How to confirm if AWS server is started and from what boot level?

I have an amazon ec2 instance which is attached to a 8gb volume. The instance is shown running and the volume is attached. After october update my site stopped working with connection refused error ...
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1answer
45 views

Cannot enable yum repositories on EC2 machine running Red Hat

I am setting up a Red Hat box on EC2. When I try to install anything using yum, I receive this message: There are no enabled repos. Run "yum repolist all" to see the repos you have. You can ...
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1answer
39 views

How to create a bootable ISO image from a disk snapshot

I've taken a disk snapshot of my Ubuntu VM from Amazon EC2. The snapshot is a ZIP archive of the whole disk. I've downloaded and then extracted the snapshot. Now I would like to create a bootable ISO ...
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1answer
35 views

Can you explain “Did you mess with /etc/fstab before rebooting” [duplicate]

I have struggle with AWS EC2 ubuntu server ssh connection refuse. After I wrote mount path on /etc/fstab and reboot, I can`t access the instance. I found your comment at Amazon EC2 - No SSH After ...
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2answers
42 views

How can I find out the storage type of an EC2 instance's root volume (SSD vs. magnetic)?

I have a number of AWS EC2 instances which are serving as the backend of a production app. Many of them predate the availability of general SSD storage; however, some of the more recent ones do use ...
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1answer
33 views

Using Webdriver with Chrome — missing Shared Libraries

I am trying to run webdriver, but I keep getting the following error: [ec2-user@ip-172-30-0-41 ~]$ sudo ./chromedriver ./chromedriver: error while loading shared libraries: libgconf-2.so.4: cannot ...
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1answer
397 views

Ubuntu 12.04 LTS - apt-get update can't find sources

Update: Running sudo rm /var/lib/apt/lists/partial/* temporarily allows sudo apt-get update to work. Original: I've seen answers to similar questions like this one, but the answers have been 'your ...
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2answers
65 views

Knife can't ssh into newly instantiated EC2 server

I just set up a new Chef environment as I'm currently expanding my knowledge of Chef. I have a Key Pair set up on EC2, I have my Knife configuration set up. When I attempt to spawn a server, the node ...
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2answers
33 views

EC2 Dedicated Instances

Why would I ever choose to use an EC2 dedicated instances as opposed to a non dedicated instance? You have to pay $2/hour/region if you have any dedicated hosts in that region AND the costs per ...
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1answer
30 views

Availability Zone for Elastic Block Storage

If the Availability Zone for an Elastic Block Storage (EBS) volume is us-east-1c, can I mount it on an instance in us-east-1a? If not, what is the best way to migrate the volume?
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22 views

Creating a bootable ami from a raw device AWS

I have a raw block device or a raw file that I would like to convert to and ami or something similar. The raw file can be a variety of operating systems. Also, the file is almost always larger than ...
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1answer
47 views

FTP: ls timeout, even in passive mode

I'm having trouble listing files on ftp. I can connect properly, but ls doesn't seem to be working. Output after enabling debug mode is below -- ftp> ls ftp: setsockopt (ignored): Permission ...
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57 views

Amazon EC2 T2 Small Instance CPU Usage Exceeding Limits

I am running WHM/Cpanel on an CentOS6.5 AMI on a Amazon EC2 T2.micro Instance. T2 instance baseline performance and ability to burst are governed by CPU Credits. Each T2 instance receives CPU Credits ...