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How Etsy Deploys More Than 50 Times a Day

by João Miranda on  Mar 17, 2014 1

Daniel Schauenberg described at QCon London how Etsy, renowned for its DevOps and Continuous Delivery practices, does 50 deploys/day. A fully automated deployment pipeline, thorough application monitoring and IRC-based collaboration are all important to achieve this rate of change while keeping risk to a minimum. Etsy has about 60 million monthly visits and 1.5 billion page views per month.

Discussion on Nagios Fitness for Purpose

by João Miranda on  Feb 28, 2014

At a recent London DevOps meetup, Andy Sykes launched a debate on whether Nagios, a well-known application that offers monitoring and alerting services, should be replaced with a better solution. Laurie Denness, from Etsy, argued in a reply that Nagios and its ecosystem still are a great solution in the monitoring and alerting arena.

LINQ To Logs And Traces

by Roopesh Shenoy on  Jan 09, 2014 1

Microsoft Open Technologies recently announced the release of Tx, an open source project that can help debugging using Logs/Traces, and building of real-time monitoring and alerting systems.

Forecasting at Twitter

by Manuel Pais on  Dec 30, 2013

Arun Kejariwal, from Twitter, talked at Velocity Conf London last month about forecasting algorithms used at Twitter to proactively predict system resource needs as well as business metrics such as number of users or tweets. Given the dynamic nature of their data stream, they found that a refined ARIMA model works well once data is cleansed, including removal of outliers.

A Few Highlights from QConSF2013- Part 1 of 2

by Martin Monroe on  Nov 30, 2013

On each day of the 3-day conference at the inviting environs offered at the Hyatt there was a jam-packed schedule of speakers, exhibits and activities that made for some difficult decisions as to which tracks and what happening to attend.

Healthcare.gov Performance Analysis by AppDynamics

by Victor Grazi on  Nov 05, 2013

Augmenting the roster of tribulations haranguing Obamacare and the healthcare.gov website comes a technical deep-dive performed by leading performance monitoring organization AppDynamics that paints a picture of a sophomoric development initiative used to build that site.

AnyPresence Soups up Enterprise MBaaS Platform- Part 1 of 2

by Martin Monroe on  Oct 30, 2013

Mobile Backend as a Service provider AnyPresence continues to hone their chops. Launching the fifth update to their self-titled platform geared for the enterprise. Co-founder Rich Mendis provides some insights for InfoQ readers…

Mission Control and Flight Recorder on HotSpot JVM

by Fabian Lange on  Oct 10, 2013 6

Since the Java 7 Update 40 release, Mission Control and Flight Recorder are shipped with the JDK. Mission Control is the starting place for monitoring, management and troubleshooting, while Flight Recorder is the facility to collect and evaluate profiling data. Both tools have been available for JRockit and are now finally ported to HotSpot.

LeanSentry Adds Smart Alerts, Error Highlighting and Classic ASP Support

by Anand Narayanaswamy on  Apr 17, 2013

LeanSentry, formerly Sentinel has been updated with support for smart alerts, error highlighting, enhanced dashboard, classic ASP support in addition to several diagnostics features.

Managing Hadoop with Apache Ambari

by Boris Lublinsky on  Dec 19, 2012 2

In his new blog post Hortonworks Vice President of Corporate Strategy Shaun Connolly discusses the importance of Apache Ambari incubation project and the main milestones achieved by the project in 2012: simplified cluster provisioning, pre-configured key operational metrics, job execution visualization, a RESTful API and an intuitive UI.

Community-Driven Research: Real World Ruby on Rails Usage RFP

by Mirko Stocker on  Oct 19, 2012 3

As part of InfoQ's ongoing Community Driven Research project, we want to find out how developers are using Ruby on Rails in practice. In this first step, we want to know what you use so that we can collect suggestions for the voting.

CRaSH: An Extensible Command Line Shell For Monitoring A Running JVM

by Kostis Kapelonis on  Jun 27, 2012 2

The Common ReusAble SHell (CRaSH) is an interactive shell (with history support and autocompletion) that attaches to a running JVM and can execute several commands for retrieving JVM statistics or changing JVM internals on the fly. It can be used for remote monitoring and administration of existing Java applications and it is fully extensible via custom Groovy scripts.

AppDynamics Extends APM Solution to Include End User Monitoring

by Fabian Lange on  Mar 09, 2012 8

Application Performance Management Vendor AppDynamics announced the addition of End User Monitoring support to their product on March 7th. The AppDynamics agent uses JavaScript to record data from the browser and incorporates it with the data collected on the server side.

Sensor Networks - GEOCens finished its Pilot Phase

by Michael Stal on  Dec 17, 2011

In December the GEOCens (Geospatial Cyberinfrastructure for Environmental Sensing) is finishing its pilot phase, as the not-for-profit organization Cybera has recently published at GISUser.com. The software architecture is supposed to improve researcher access to international environmental data drawn from more than 60,000 sensors and 2,800 web map servers.

New Tool for Debugging Parallel Applications in Visual Studio 11

by Jenni Konrad on  Nov 11, 2011

Microsoft has released the Parallel Visualization Pack for Visual Studio 11 Developer Preview. Built to extend the functionality of the new Parallel Watch Window, the pack includes four visual tools to aid in debugging multithreaded applications.

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