Tagged Questions

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

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0
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1answer
9 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 ...
1
vote
1answer
30 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 ...
0
votes
1answer
12 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. ...
0
votes
1answer
8 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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votes
0answers
9 views

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

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
17 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 ...
2
votes
0answers
47 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 ...
-1
votes
1answer
29 views

How to change private ip of amazon ec2 instance [on hold]

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 ...
0
votes
0answers
14 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 ...
0
votes
0answers
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, ...
1
vote
0answers
12 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 ...
0
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0answers
5 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 ...
1
vote
1answer
24 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 ...
0
votes
0answers
25 views

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

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 ...
-1
votes
1answer
36 views

Can't connect to EC2 instance via web browser [on hold]

I'm a total newbie when it comes to servers and EC2 but I have an EC2 instance running which was stopped and restarted. Since that I haven't been able to connect via a web-browser to the site but can ...
0
votes
1answer
15 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 ...
0
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0answers
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 ...
0
votes
0answers
13 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 ...
0
votes
0answers
42 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 ...
0
votes
0answers
23 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 ...
1
vote
1answer
20 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 ...
1
vote
0answers
16 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 ...
0
votes
0answers
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 ...
1
vote
1answer
10 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 ...
0
votes
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? ...
0
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0answers
27 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 ...
0
votes
1answer
71 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 ...
0
votes
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 ...
1
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0answers
43 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 ...
-1
votes
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 ...
0
votes
1answer
40 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 ...
0
votes
1answer
37 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 ...
-1
votes
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 ...
1
vote
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 ...
0
votes
1answer
30 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 ...
0
votes
1answer
284 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 ...
0
votes
2answers
57 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 ...
0
votes
2answers
31 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 ...
1
vote
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?
0
votes
0answers
20 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 ...
0
votes
1answer
40 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 ...
1
vote
0answers
52 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 ...
0
votes
0answers
31 views

iis-disabling-ssl-v3 (CVE­-2014­-356)causing ec2 to Rds connection failure

To disable ssl v3 on my web server (m1.small EC2, i-1aafee15) running windows server 2012 r2, I added registry keys: SSL 3.0->Server->Enabled (0) SSL 3.0 ->Client->DisabledByDefault (1) ...
0
votes
1answer
20 views

Per-instance alarms inside auto-scaling groups in CloudFormation

Basically what it ways on the tin, how can I create individual per-instance alarms inside an auto-scaling group created with a CloudFormation template? I can reference the ASG itself in an alarm and ...
1
vote
1answer
20 views

ec2 instance timed out

So I was ssh'd into my running instance while trying to set up Postfix for mailing.. I was fallowing this tutorial: http://flurdy.com/docs/postfix/#ec2. I got to the Shorewall part and fallowed all ...
0
votes
1answer
20 views

How to figure out which EC2 instance an EBS Volume went with?

I discovered a few unattached, mystery EBS volumes in my AWS Console. I suspect these are leftovers from some test EC2 instances I had that I may have not noticed were NOT set to delete the volume ...
-2
votes
1answer
35 views

Amazon G2 not giving a much better computing performance than my laptop CPU [closed]

I have a Java console application that performs Reed-Solomon error correction on large volumes of data (~700 MB at a time), just to test performance. The application is multithreaded, I can see it ...
0
votes
1answer
24 views

aws ec2 and Django ALLOWED_HOSTS

I have put in place my website using Django, on aws EC2, using Elastic Beanstalk. I have set the ALLOWED_HOSTS to ['www.mydomain.fr', '.mydomain.fr'], as recommanded on the Django website. But I ...
-1
votes
2answers
42 views

Make hidden folders invisible sftp [closed]

My client needed sftp server for sharing files, so I created sftp server on a amazon ec2 ubuntu machine and added different users. Now their need is when user login to sftp server either via winscp ...
-1
votes
0answers
32 views

How do you troubleshoot Load Balancing performance?

What tools and techniques would you use for analyzing and tuning the performance of a load balancer and the servers behind it? Background I have an ec2 m1.medium ubuntu server running a web-service. ...