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Tag Archives: Cloud

Heroku and Java – From Newbie to Beginner, Part 2

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The problem So after a few days I could get back to my little Recaps project. I started with checking logs and found something like this:               2012-03-04T01:52:51+00:00 heroku[web.1]: Idling 2012-03-04T01:52:53+00:00 heroku[web.1]: Stopping process with SIGTERM 2012-03-04T01:53:03+00:00 heroku[web.1]: Error R12 (Exit timeout) -> Process failed to exit within 10 seconds of SIGTERM 2012-03-04T01:53:03+00:00 heroku[web.1]: ...

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Heroku and Java – From Newbie to Beginner, Part 1

heroku-logo

Recently I’ve heard that Heroku allows deployment of Java applications in it’s Cedar stack. Having no real software idea I decided I’ll give it a try and just configure SOMETHING to work on Heroku. I have some kind of crush on ReST (I still want to learn it and practice it) so I’ve decided my first application will be a ...

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Multipart Upload on S3 with jclouds

java-interview-questions-answers

1. Goal In the previous article, we looked at how we can use the generic Blob APIs from jclouds to upload content to S3. In this article we will use the S3 specific asynchronous API from jclouds to upload content and leverage the multipart upload functionality provided by S3. 2. Preparation     2.1. Set up the custom API The ...

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Upload on Amazon S3 with the jclouds library

java-interview-questions-answers

There are several good ways to upload content to an S3 bucket in the Java world – in this article we’ll look at what the jclouds library provides for this purpose. To use jclouds – specifically the APIs discussed in this article, this simple Maven dependency should be added to the pom of the project:           ...

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Working with Amazon Web Services (EC2)

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As posted before I attended to a technical handson AWS training last week. The subjects during these days were of course the standard EC2 and S3 services which I have used before. Added to that we worked with RDS, Elastic Load Balancing, SNS and VPC, Elastic Beanstalk and discussed a lot of terminology and business cases. In this post I ...

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5 Strategies for Making Money with the Cloud

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Everybody is hearing Cloud Computing on the television now. Operators will store your contacts in the Cloud. Hosting companies will host your website in the Cloud. Others will store your photos in the Cloud. However how do you make money with the Cloud? The first thing is to forget about infrastructure and virtualization. If you are thinking that in 2013, ...

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Chronicle and the Micro-Cloud

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Overview A common question I face is; how do you scale a Chronicle based system if it is single writer, multiple readers. While there are solutions to this problem, it is far more likely it won’t be a problem at all. The Micro-Cloud This is the term I have been using to describe a single thread to do the work ...

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Java EE 6 Web Profile. On the cloud. Easy.

java-interview-questions-answers

Java SE is ok. Java EE is evil. That’s what I always used to think. Well, not anymore, now. Let me share my experience. Some weeks ago, I started thinking about porting a legacy spring+hibernate+tomcat application to a new platform : SAP NetWeaver Cloud. I known what you geeks out there are thinking : this post is getting worse. It ...

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