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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0answers
6 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
9 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
13 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
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0answers
12 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
32 views

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

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
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0answers
8 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 ...
0
votes
2answers
27 views

Make hidden folders invisible sftp

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
22 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. ...
0
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0answers
11 views

cloud-init - migrating EC2 instance between subnets without reconfiguring

We need to move a handful of Amazon Linux EC2 instances between subnets within our region. All I want to change during the move is the IP address. The suggested approach was to Shut down the ...
0
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0answers
18 views

Can I use Amazon Route 53 for DNS Round Robin without a custom domain name?

I want to use Route 53 to experiment with DNS Round Robin load balancing of several EC2 instances. Can I do this without having/using a custom domain name?
0
votes
1answer
11 views

Jenkins does not restart slaves after idle timeout

I've got Jenkins set up with a master and one EC2 slave. The master is set up with # of executors: 0 The slave is set up with # of executors: 2 Stop/Disconnect on Idle Timeout Utilize this node ...
0
votes
1answer
22 views

Duplicity Backups (via Duply) to S3 - high server load

We have been doing incremental backups using Duply on our main server, to an S3 bucket. However, we've found that there is a high server load during the backups (its an Amazon EC2 server). We're ...
0
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0answers
13 views

Permission folders on ubuntu server [on hold]

I'm a newbie, I have an EC2 instance on amazon with Wordpress installation on it, I'm almost ready to start my own website, but I wanna know how to secure it. I already have a security group that ...
0
votes
0answers
26 views

EC2 instance missing or got renamed?

One of our instances is missing. Or it could have been renamed by someone. I see a similar instance (not willing to turn it on as it might affect some other service). I want to know if there is a way ...
1
vote
0answers
27 views

Amazon AWS connection issues

I have a strange issue with my Amazon EC2 instance. I have created the following: m3.medium instance hosted in the Amazon cloud This instance runs the following a. Apache Tomcat application server ...
0
votes
0answers
12 views

EC2 Bad Gateway with torquebox and nginx

I set up an EC2 instance with torquebox and nginx. Torquebox starts without any errors, but I cannot access it at port 8080. Not even if I add a VPC rule to open that port. I get Gateway timed out if ...
0
votes
1answer
22 views

Booting an EC2 instance from an existing EBS volvume

I'm just getting up to speed on AWS and had a question about using an existing EBS volume as a boot device for an EC2 instance. It looks like a lot of the instances create an EBS volume for their ...
-4
votes
1answer
48 views

EC2 Break even point analysis [duplicate]

I'm doing capacity planning for my DR site and i'm trying to understand break-even point for Light/Medium/Heavy reserved instances vs the Ondemand. I have plotted my values on a graph as shown in the ...
-4
votes
0answers
13 views

AWS micro instance copy into new one [closed]

I want to copy all from my current micro instance. I want even files in var/www/html to be copied and to launch new micro instance with all that. How to do it?
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2answers
37 views

Is it possible to attach an Amazon RDS SSD volume to an EC2 instance?

It has been my understanding that you cannot attach an Amazon RDS SSD volume to an EC2 instance. I was under the impression that the RDS instances were a "managed" solution and that the volume was not ...
-1
votes
1answer
13 views

Amazon Ec2 Security Updates Automatically Applied

I'm wondering how the security updates for an Amazon Linux Ec2 instance were automatically applied. Scenario: Used "Launch More Like This Instance" option on a Micro instance. Created a snapshot ...
3
votes
0answers
41 views

Does AWS Elastic Beanstalk Swap Environment Url swaps environments for git push?

I have read the docs for zero downtime on aws but cant seem to understand what happens in this scenario? I have a environment running in production called 'red' I duplicate the environment as 'blue' ...
0
votes
1answer
24 views

Determine EC2 instance's load balancer automatically

Is there a way to automatically determine what the load balancer, if any, of a given EC2 instance is? I.e., have it ask "who is my LB and what is its service IP?". I was thinking of the instance ...
0
votes
2answers
22 views

Connecting an EC2 VPC with OpenVPN all routed traffic being lost

I'm trying to use OpenVPN on Amazon Linux to connect the local LAN to a VPC on EC2. I have traffic flowing from the OpenVPN instance to any machine on the LAN, but other machines on the VPC are not ...
0
votes
1answer
36 views

aws elasticbeanstalk with static public ip

For a new web application I am looking at AWS ElasticBeanstalk. I like its auto-balancing and auto-rolling updates' system as well as all the other scaling-related features. But.. I need a static IP ...
0
votes
1answer
16 views

ELB and Backend Authentication with Apache 2.4

I tried looking at AWS guides, and other things but can't seem to figure this one out. When using ELB there is a backend authentication option. I want to enable it, but I am not sure what ...
0
votes
1answer
27 views

ssh connection issue with aws ecs

Its been 3 hours that I try to make this work. I found a lot of similar question on serverfault but any answer seem to solve my issue? There is the ssh debug: jfnault@jfnault-FX6840:~$ ssh -v ...
0
votes
2answers
48 views

Pass sensitive data to EC2 instance

What would be the best way to pass sensitive data to EC2 instance (on boot or otherwise) that only root can access? I cannot use UserData, because anyone can read it. I cannot use private S3 buckets ...
-1
votes
1answer
42 views

Setup Domain Controller and Active Directory on Amazon EC2 as Primary AD [closed]

I am planning to deploy an Active Directory and Domain Controller on AWS for my company. It will primarily be used for these: User Authorization (Login/Logoff Process) File Sharing / Management ...
0
votes
1answer
28 views

Making a server “read only” except for me (what the inbound/outbound rules mean)

I have an ec2 instance. It will start a webserver, and my public ip is myip. I ssh into my machine. What should incoming and outgoing rules? Why? I want only my ip to be able to change things on the ...
2
votes
1answer
36 views

Trouble hitting EC2 AmazonProvidedDNS server over VPN

I have a VPC using the network 10.10.0.0/16, and a VPN server in the public subnet (10.10.0.0/24). The VPN uses addresses in the 10.11.254.0/24 range. When I connect to the VPN, I can access hosts in ...
-1
votes
0answers
27 views

PostgreSQL configuration for EC2 instance (caching) [closed]

I want to install postgreSQL 9.3 on an Amazon EC2 classic instance (and nothing else). In the web I found a lot of tutorial describing how to setup the database but no tutorial about the best ...
-1
votes
0answers
26 views

AWS for mobile tech start-up [duplicate]

I am representing a tech start-up who are currently meeting with investors. Basically we have calculated usage statistics and our server load requirements and once we gather investment we will be ...
0
votes
0answers
32 views

CORS problems with DNS forwarding to AWS EC2 instance Atlassian Jira Tomcat

I have Atlassian Jira set up in a Tomcat server on my ubuntu AWS EC2 instance with a godaddy domain forwarded to an elastic IP on the EC2 instance. Looking at the console in Chrome, the JIRA ...
-1
votes
1answer
35 views

What is the difference between PV and HVM virtualization types in ec2?

AWS EC2 offers two types of virtualization of Ubuntu Linux EC2 machines - PV and HVM. PV: HVM: What is the difference between these types?
1
vote
0answers
37 views

Allowing multiple IPs behind ELB in Apache configuration

I have multiple application servers running as EC2 instances. Only certain bare-metal servers running elsewhere are allowed to contact them and their IPs whitelisted explicitly in the httpd.conf @the ...
0
votes
1answer
35 views

Why my AWS volume size is different from the actual size?

It's very wried to see my actual disk size is much less than the actual size. From the information, looks this disk is not be partitioned. I have no idea why the actual size is 20G but disk size is ...
0
votes
0answers
26 views

SSH “operation timed out” on ec2 instance

I have performed the following steps: Clicked on existing instance > Actions > Launch more like this Kept all the settings the exact same aside from selecting a different instance type (same key ...
0
votes
1answer
49 views

How do you get multiple ports working with nginx proxy_pass and Node Express?

I have multiple node instances running each on a different port. (8000, 8001, etc.) I also have nginx running on port 80. What I am trying to do is allow a user to enter my site via a single domain ...
1
vote
1answer
74 views

Understanding the use of docker on AWS instances

I've read that the basic Amazon Ami has built in docker support. There are a few things I don't understand that perhaps someone could help with. Is a VM (AWS instance) slower to boot than a docker ...
0
votes
1answer
24 views

Which version of Windows Server matches this OS version of Amazon EC2 Windows instance most?

I need to do some development work on Windows platform. The target production is a Windows Server 2012 in Amazon EC2. Here is some output from running systeminfo I want to set up a Windows machine ...
0
votes
4answers
49 views

Sending commands simultaneously to several Amazon EC2 instances

I'm using Windows to connect via SSH to my Amazon EC2 machines. Is there a tool like Cluster SSH for Windows? My goal is that I can connect via SSH to several EC2 machines and send each machine the ...
0
votes
2answers
50 views

Unable to ssh to a vagrant started ec2 ubuntu instance

After I ran vagrant up --provider=aws, I could see an ec2 instance being created and became up and running. However it will invariably stuck at this point ==> default: Waiting for SSH to become ...
0
votes
1answer
31 views

Connect with Java to Amazon EC2 instances

I have written a client-server application in Java and I want to run it on Amazon EC2 Ubuntu instacnes. The client runs on an EC2 instance and the server on one and the third EC2 instance is for ...
0
votes
1answer
29 views

Create HVM EC2 from PV EC2 using aws console

I have m3.medium server on amazon and i want to change it to t2.medium but it's on PV virtualization. So can't just change instance type. But i have an idea to solve this. Here is the step: Creating ...
0
votes
0answers
41 views

Ubuntu Server Upgrade 10.04 to 14.04 upgrade failed to boot instance AWS

We were performing a dry run test on upgrading our Ubuntu servers from 10.04 to 14.04. These serves are hosted in Amazon EC2. As per the standard procedure mentioned we have upgraded in the below ...
0
votes
1answer
32 views

Sync Code Between EC2's [Rsync/SSH]

I have a variety of EC2 boxes inside an ELB, one of which is used for SVN exclusively. I currently have a script that gets called as part of the post-commit hook which is meant to sync files between ...
0
votes
0answers
29 views

Calculate AWS Data Transfer for existing on-premise server

We are looking to move our internally hosted servers to AWS. One thing I cannot seem to work out is how much data our servers are going to transmit back to our office. Anyone know of a good way to ...
-1
votes
2answers
107 views

How to set up a desktop GUI with an Amazon EC2 instance?

I need to get familiar with some software that doesn't run on any of my home machines (windows/mac). So I decided to spin up an EC2 instance and try it there. However, getting EC2 to support a remote ...
1
vote
1answer
81 views

Amazon ec2 Ubuntu no ssh after update and reboot

I have Ubuntu 14.04 server (LAMP), running on Amazon ec2. On my client machine I run Putty with imported SSH key. Session is saved, so there is no changes always. I had no errors during connection and ...