JVM

Back in Edinburgh for Scotch On The Rocks 2014

by kai 31/12/2013

There are those moments when everything just falls into place. Before Xmas and before I got the notification from the CAB at cf.Objective(), one of my submitted sessions was accepted for Scotch On The Rocks 2014. I’m still extremely happy about that as the amount of submissions they got was massive (around ~160, iirc) and given that […]

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When and why you should run when someone (including myself) recommends a certain set of JVM settings

by kai 30/12/2013

This is part two of a loosely connected series of blog posts dealing with JVM settings. Make sure you check out the first post titled “JVM memory settings for Railo (and Adobe ColdFusion) on Tomcat” before continuing to get an idea of the overall context of this series. Today’s post is about why generic recommendations […]

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JVM memory settings for Railo (and Adobe ColdFusion) on Tomcat

by kai 30/12/2013

This is the first post of a loosely connected series about JVM settings (some of them related to memory, some others not). I got kind of inspired by a series of discussion threads on various CFML-related lists sitting in my inbox for a while now (because I felt the urge to comment on them — […]

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Some cool new tools in Java 7 Update 40

by kai 02/12/2013

Oracle released Java 7 Update 40 back in September. Obviously there are a bunch of improvements in the security department and some new third-party libraries. Apart from this standard stuff, you’ll find a lot of really awesome goodies in this update, too. Depending on how long you’ve been dealing with Java and JVMs you might remember […]

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Aaaand… another JVM update…

by kai 10/03/2013

I thought it’d be over, but it turns out that I was wrong. Oracle has pushed out JDK/JRE 1.6.0_43 – their first (of maybe many) security bugfixes of Java 6 post-end-of-support. The new security baseline is now 1.6.0_43, check out the release notes and the relevant Security Alert document. From what I can see the patched […]

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Another Java security baseline update (ColdFusion, Railo and others)

by kai 22/02/2013

There’s just been another release of Java 6 that is relevant for the security of your ColdFusion or Railo servers (but also for anything and anyone else running a Java-based server or client product). After having pushed out Update 39 just recently, Oracle has released Java 6 Update 41 (also known as JDK 1.6.0_41) and […]

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Java | ColdFusion | Railo security update

by kai 05/02/2013

This is just a quick free-of-charge public service announcement that Oracle has released Java 6 Update 39. Why is this important for users of ColdFusion or Railo? A lot of people are running their Railo and ColdFusion servers on Java 6. Update 39 is a so called “update to the JRE Security Baseline of Java […]

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How much memory does my ColdFusion variable really use? – Part I

by kai 07/03/2010

Recently I’ve been dealing quite a bit with ColdFusion from an infrastructure point of view – clustering, monitoring, system tuning etc. One particular thing I (and I know of at least some others) have found missing was an easy to use and realistic way of figuring out how much memory a particular ColdFusion variable really uses.

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