• submit to reddit
Jason Sherman01/21/13
3639 views
0 replies

ActiveMQ: Securing the ActiveMQ Web Console in Tomcat

This post will demonstrate how to secure the ActiveMQ WebConsole with a username and password when deployed in the Apache Tomcat web server.

Krishna Prasad01/21/13
2871 views
0 replies

ScalaTest a MapReduce using Akka

I was trying to learn Scala and I wanted to kill several birds in one shot. Let me tell you, I am not disappointed -- I feel comfortable working with Scala.

Pushpalanka Jay...01/21/13
2430 views
0 replies

Hadoop Single Node Set Up

With this post I am hoping to share the procedure to set up Apache Hadoop in single node. Hadoop is used in dealing with Big Data sets where deployment is happening on low-cost commodity hardware.

Venkatesh Kris...01/21/13
7422 views
0 replies

6 Backlog Prioritization Techniques

There are several ways to prioritize the requirements in the backlog. Some of the most popular ones include these six techniques

David Bland01/21/13
3898 views
0 replies

Candy Driven Development

New research leads me to believe that we may be collectively suffering from ego depletion. Initially it sounds far fetched, until you think about all of the decisions you make throughout a work day and how they correlate with your sugar intake.

Alen Komljen01/20/13
4480 views
0 replies

Web server performance test with ApacheBench

When you set up new web server instance you need to test its performance. Same thing when you need to change some option that can directly affect web server performance or you want to make it better. There are a lot of tools available for doing that, but my favorite is ApacheBench.

Francois Zaninotto01/20/13
7316 views
0 replies

Node.js For PHP Programmers #4: Streams

After dealing with web applications a lot, you realize that it's all about a series of bytes transiting from one computer to another. You can accomplish tremendous things without ever understanding how this flow works. But when you want to go really fast, when you want to unlock the ultimate power hidden deep inside your server, then you have to speak like the computers do.

Eric Genesky01/20/13
3742 views
0 replies

Assign a Fixed IP to an AWS EC2 Instance

As described in my previous post the IP (and DNS) of your running EC2 AMI will change after a reboot of that instance. Of course this makes it very hard to make your applications on . . .

Brian O' Neill01/20/13
1187 views
0 replies

Webinar on Event Processing on Cassandra with Storm

Thanks again to all those that made it to the webinar on Thursday. It was a lot of fun tag teaming with Taylor Goetz. Storm-cassandra has come a long way. The slides and video are now available.

Robin Bramley01/20/13
1699 views
0 replies

Monitoring MarkLogic

This is a quick how-to post for Opsview users who have a need to monitor MarkLogic. The good news is that MarkLogic have released a Nagios plugin.

Jason Sherman01/20/13
4683 views
0 replies

ActiveMQ: Configuring Multiple Instances of the Web Console

Using this configuration to set up multiple instances of ActiveMQ broker pairs in a single Jetty instance you can see how it could simplify managing and accessing the web consoles for all brokers as the environment scales to support many instances of ActiveMQ master/slave pairs.

Tom Howlett01/20/13
4454 views
0 replies

An Evolutionary Approach to Implementing XP

A wholesale methodology such as XP is at odds with Kanban’s evolutionary approach. Kanban gives us the tools to discover what’s impeding our process, where as XP prescribes an alternative. But I believe that for me, XP has been an evolutionary change.

James Betteley01/20/13
3340 views
0 replies

Infrastructure Automation and the Cloud

As I write this, I’m sitting in a half-empty office in London. It’s half empty, you see, because it’s snowing outside, and when it snows in London, chaos ensues.

Steve Rogalsky01/20/13
4948 views
0 replies

Agile Documentation – Part II: Guiding Questions

In this post I will list some additional guiding questions that I have found helpful when deciding on the level of documentation to include in a project.

Claus Ibsen01/20/13
2965 views
0 replies

Correlating logs from Redelivered Messages Made Easier in Camel

The internal redelivery is essentially the Camel error handler that allows you to retry processing a failed message. This is all handled by Camel itself. However the situation changes when the redelivery is commenced externally...