amazon-ec2

Amazon Elastic Cloud Computing (EC2) service / Static IP permitted?

Hi, We are planning to have an application run on Amazon's cloud which requires a static IP for it to work. However it appears from Amazon's documentation that static IPs are NOT allowed... http://aws.amazon.com/ec2/#features --> Elastic IP Addresses http://developer.amazonwebservices.com/connect/message.jspa?messageID=65389 ...

running exe on apache EC2 cloud

Hi, I am trying to run an .exe file deployed by matlab (windows based) from a php website (basic LAMP installed) hosted on an basic Fedora EC2 instance (amazon's cloud) , when the idea is to upload files, process them on the server and return a download link. I've tried backticks (`), to work directly with the shell but I get a "permi...

Performance of desktop computer vs Amazon EC2, CLI instructions

I am trying to compose a string of CLI commands doing various things to some files in one swoop: Combine a number of aac files into a larger one, 33 files times 10 mb (MP4BOX) Taking a small PNG file and making a few alterations to it (imagemagick) Changing a few tags, including setting the above PNG as the artwork (AtomicParsley) Movi...

Amazon EC2 Audio Connection closed erro

Hi All, I have an audio recorder application running on a EC2 instance. I tested the audio recorder application on my Localhost with Wowza Media Server and the Amazon EC2 accepts the connection. However when I try to use the same application with the same connection, the audio recorder application returns "The connection to the Audio s...

Does Amazon EC2 support LINQ to SQL

Does amazon ec2 support Linq to sql or not? ...

Hosting CakePHP app with Amazon Web Services (EC2, etc.)?

Hello all, I don't think I fully understand Amazon Web Services yet, which is why I'm asking this question. I want to know if AWS would be a nice host for a CakePHP application that of course runs off PHP, and MySQL? Would I have to change or add anything to my code if used a service like EC2? I also noticed that Amazon has it's own da...

Using Amazon EC2 as a webserver with a specific IP address

I'm trying to create a personal/professional website within a college-domain. From the university I've requested a static-IP address which is directed to a website-name "http://lastname.someuniversity.edu". I would like to setup an Amazon EC2 instance to host a website. I know how to create/administer the website on the EC2 instance I j...

How much will it cost if I use TeamCity + EC2?

Hi, Is there anyone have experience with using TeamCity on Amazon EC2? How much will it cost on monthly basis? I will run the build process once a day (most of the time). Or I should use other solution rather than EC2? We need to have online access to the build server. Thanks. ...

What scripting langugae has both ec2 library & easy to use ncurses api?

Hi, I'm looking to write a cli replacement for elasticfox. Would be nice to use python / ruby / bash or something alike. This is a side project to make our Ubuntu environment a bit more fun, so as much abstraction as possible - I'm loving it :). Any tips? Thanks, Maxim. ...

Programming on Highly Distributed Clusters

I want to practice programming on a distributed cluster and I would like to not have to pay. I know about Amazon EC2, but it is not free up to a certain usage kind of thing. Is there anything like this? ...

host .net 3.5 webservice on dynamic ips / domains

hey guys i have written a small webservice which allows users of a company (lets call it xyz) to login to xyz's website remotely via my iphone app (without ever going on xyz's official website to login) after logging these users programatically to xyz's website, i can allow my users to do many authenticated tasks xyz offers since xyz d...

High Performance Highly Available Tracking System

Hello All, I currently hold a tracking service that records visits from various sources. At times we record the visits and redirect to our clients or we let clients call us to report visits. The architecture is two worker boxes configured behind a load-balancer. This system is setup using Amazon EC2 and the load-balancer used is Amazon's...

setup httpclient proxy to access REST url on EC2

I have an EC2 imaging running and hosting a REST service accessible from Url. The following is what I did 1) ssh -i D port user@ec2-host 2) setup proxy in the firefox web browser and type in the url http://ec2-host:port/demo/workflow/lists/demo_workflow It works fine. Now I need to send the GET method using Java program, below is my c...

How do I email myself data from a R script?

I'm hoping to take advantage of Amazon spot instances which come at a lower cost but can terminate anytime. I want to set it up such that I can send myself data mid-way through a script so I can pick up from there in the future. How would I email myself a .rdata file? difficulty: The ideal solution will not involve RCurl since I am un...

Boot WinPE on EC2 and Install Windows to Second Partition

I would like to spawn a EC2 instance that has two partitions. The first would have WinPE, which the instance would boot into on first boot. It would (unattended) install Windows onto the second partition, then reboot into that installed version of Windows. Is this possible? Can you have multiple partitions for an EC2 instance? Can one b...

What does glibc detected ...httpd: double free or corruption mean?

I have asked this question on serverfault.com which is as suggested a more appropriate place for it - http://serverfault.com/questions/169829/what-does-glibc-detected-httpd-double-free-or-corruption-mean I have an EC2 server running that I use to process image uploads. i have a flash swf that handles uploading to the server from my lo...

How should I configure Amazon EC2 to perform parallelizable data-intensive calculations?

I have a computational intensive project that is highly parallelizable: basically, I have a function that I need to run on each observation in a large table (Postgresql). The function itself is a stored python procedure. Amazon EC2 seems like an excellent fit for the project. My question is this: Should I make a custom image (AMI)...

Master and Slaves failover from Slave snapshot

Hello, I plan to use MySQL setup with one master server and several slave servers. I would perform regular consistent backup of the data EBS on one of the slave servers (I will always stop database before and restart it when it is finished). Slaves failover I one of the slave fails, I will start new instance and moun EBS based on the l...

On demand slave generation in Hadoop cluster on EC2

Hi, I am planning to use Hadoop on EC2. Since we have to pay per instance usage, it is not good to have fixed number of instances than what are actually required for the job. In our application, many jobs are executed concurrently and we do not know the slave requirement all the time. Is it possible to start the hadoop cluster with mini...

Amazon EC2 as web server?

Hi everybody, I have thought a lot recently about the different hosting types that are available out there. We can get pretty decent latency (average) from an EC2 instance in Europe (we're situated in Sweden) and the cost is pretty good. Obviously, the possibility of scaling up and down instances is amazing for us that's in a really exp...