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Chris Chang07/24/14
1455 views
0 replies

Tutorial: Scaling Meteor with MongoDB Oplog Tailing

Ever since Meteor 0.7.0 first introduced oplog tailing, we’ve had a lot of users asking us about using the MongoDB oplog with their Meteor applications. As a result, we thought a step-by-step tutorial would help folks get started.

Johanna Rothman07/24/14
2639 views
0 replies

How Pairing & Swarming Work & Why They Will Improve Your Products

If you’ve been paying attention to agile at all, you’ve heard these terms: pairing and swarming. But what do they mean? What’s the difference?

Omri Erel07/24/14
1866 views
0 replies

Security Standards to Be Aware of with SaaS

bBeing visibility and control to their clients, users will still have to take total control of potential compliance risk. It has been observed that whenever business applications are moved outside the enterprise perimeter, security is greatly compromised.

Matt Brasier07/24/14
1982 views
0 replies

Purging Data From the BPEL Store

In this recipe, taken from the book Oracle SOA Suite 11g Performance Tuning Cookbook we will remove old BPEL dehydration data and state from the SOA infrastructure database.

Lukas Eder07/24/14
2753 views
0 replies

Frightening Facts about MySQL

So, you might've seen Destroy all Software's talk about JavaScript. Well, here's a similar talk (less funny, more scary) about MySQL.

Alec Noller07/24/14
1849 views
0 replies

The Best of DZone: July 17 - 23

If you missed anything on DZone this week, now's your chance to catch up! This week's best include a Spring MVC 3 view controller example, a look at the new mobile database, Realm, the Java origins of AngularJS, 5 quick points about threads in Java EE, and more.

Carlos Sanchez07/24/14
1011 views
0 replies

Anatomy of a DevOps Orchestration Engine: (II) Architecture

Maestro architecture is basically defined by a master server and multiple agents, written in Java and Ruby (JRuby) for the backend and JavaScript for the frontend using AngularJS, and integrating several open source services. It is quite heterogeneous, with multiple languages, build tools, and packages.

Paul Reed07/24/14
796 views
0 replies

The Ship Show: DevOps on the Silicon Prairie

When most of us think of where the gravitational pull is in DevOps, places like San Francisco, New York, and Belgium spring to mind. But the Midwest? You bet, pardner! For episode 45, we take a field trip to Minneapolis for its first ever DevOps Days.

Adi Gaskell07/24/14
1590 views
0 replies

The impact of interruptions at work

Interruptions seem a central part of modern working life. Whether it’s open plan offices or the influx of digital tools into the workplace, a distraction never seems far away

Rob J Hyndman07/24/14
967 views
0 replies

Plotting the characteristic roots for ARIMA models

When modelling data with ARIMA models, it is sometimes useful to plot the inverse characteristic roots. The following functions will compute and plot the inverse roots for any fitted ARIMA model (including seasonal models).

Mike Bushong07/24/14
1629 views
0 replies

Scaling Big Data fabrics

Certainly, Big Data applications are distributed largely because the size of the data on which computations are executed warrants more than a typical application can handle. But scaling the network that provides connectivity between Big Data nodes is not just about creating massive interconnects.

Andy Overton07/24/14
3077 views
0 replies

Swiss Java Knife - A useful tool to add to your diagnostic tool-kit?

As a support consultant I am always looking for handy tools that may be able to help me or my team in diagnosing our customers middleware issues. So, when I came across a project called Swiss Java Knife promising tools for 'JVM monitoring, profiling and tuning' I figured I should take a look.

Zardosht Kasheff07/24/14
1567 views
0 replies

Explaining Ark, Part 1: The Basics

Over the next few blog posts, I will go over Ark in layman’s terms. In this first post, I only want to set the scene, and describe what the various important replication components related to elections and failover are. Those familiar with MongoDB may already know this.

Sharone Zitzman07/24/14
729 views
0 replies

Cloudify 3.0 Has Been Released!

Automated Monitoring: Eliminate the boundaries between orchestration and monitoring with a mechanism designed to automatically react to events with corrective measures. Using custom workflows, a custom workflow engine and a modeling language, Cloudify 3.0 allows you to automate any process and any stack.

Steve Hanov07/24/14
680 views
0 replies

You can cheat so your web site seems faster than it is

Previously, I was precalculating the completion which maximized the probability of the word, using some basterdized half-remembered version of bayes law. But I think there is a better approach, by running simulations on existing data.