Support Forums: Message List - How do you update your app in production? http://www.theserverside.com Most recent forum messages en Jive Forums Silver 5.5.30 (www.jivesoftware.com) Mon, 20 May 2013 14:22:09 -0400 Cold update http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Is there an update to fix this java issue or are we agreed that the best option is still the cold server upadate / boot?

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]]> Tue, 01 Nov 2011 10:23:11 -0400 Tue, 01 Nov 2011 10:23:11 -0400 Tue, 01 Nov 2011 10:23:11 -0400 Nov 1, 2011 1CannabisSeeds 0 How do you update your app in production? http://www.theserverside.com/discussions/thread.tss?thread_id=62246 My real world experience (in a medium size production environment with +/- 20 WebSphere instances) is that the majority of the J2EE applications we have actually cause class loader leaks. An investigation has shown that this is caused by a mix of...]]> Sat, 07 May 2011 14:14:08 -0400 Sat, 07 May 2011 14:14:08 -0400 Sat, 07 May 2011 14:14:08 -0400 May 7, 2011 Andreas Veithen 0 Dependency on changes outside JVM http://www.theserverside.com/discussions/thread.tss?thread_id=62246 One reason for not relying on hotdeployment or even a "warm" rollout based on separated strings or clusters, is dependencies on simultaneous external changes, i.e. database schemas, stored procedures etc. In this case you need to be sure that access...]]> Wed, 04 May 2011 06:35:10 -0400 Wed, 04 May 2011 06:35:10 -0400 Wed, 04 May 2011 06:35:10 -0400 May 4, 2011 Torben Espersen 0 we use redeploy http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Users (real or virtual) observe and measure downtime. You can start, stop and restart JVM's willy nilly as long as it not observable. By your logic memory-to-file swapping as done by the OS would be treated as downtime in some form. Its best to start...]]> Mon, 02 May 2011 14:01:22 -0400 Mon, 02 May 2011 14:01:22 -0400 Mon, 02 May 2011 14:01:22 -0400 May 2, 2011 wlouth 0 we use redeploy http://www.theserverside.com/discussions/thread.tss?thread_id=62246 We have been using Java/J2EE on Unix and WebSphere since 2002. As the main core banking platform in the bank with 500+ branches and 10000+ users.

...]]> Mon, 02 May 2011 03:07:11 -0400 Mon, 02 May 2011 03:07:11 -0400 Mon, 02 May 2011 03:07:11 -0400 May 2, 2011 Ulas Ergin 1 Live reload in production http://www.theserverside.com/discussions/thread.tss?thread_id=62246 You may find it informative to look through discussion that's going on right now at Tapestry list: Thu, 28 Apr 2011 06:09:51 -0400 Thu, 28 Apr 2011 06:09:51 -0400 Thu, 28 Apr 2011 06:09:51 -0400 Apr 28, 2011 Nicholoz Kiknadze 0 Hot Redeploy http://www.theserverside.com/discussions/thread.tss?thread_id=62246 The point is that operations need to be sure that the starting (or restarting) of a change has been tested in production. Imagine finding out that you can't start an application after 10 or more so independent changes code or not in the middle of a...]]> Wed, 27 Apr 2011 14:52:22 -0400 Wed, 27 Apr 2011 14:52:22 -0400 Wed, 27 Apr 2011 14:52:22 -0400 Apr 27, 2011 wlouth 0 Hot Redeploy http://www.theserverside.com/discussions/thread.tss?thread_id=62246 ...]]> Wed, 27 Apr 2011 11:44:55 -0400 Wed, 27 Apr 2011 11:44:55 -0400 Wed, 27 Apr 2011 11:44:55 -0400 Apr 27, 2011 Jevgeni Kabanov 1 Hot Redeploy http://www.theserverside.com/discussions/thread.tss?thread_id=62246 People don't use [hot|re]deployment in production not because of memory issues but because operations has an important best practices to apply.

...]]> Wed, 27 Apr 2011 10:11:49 -0400 Wed, 27 Apr 2011 10:11:49 -0400 Wed, 27 Apr 2011 10:11:49 -0400 Apr 27, 2011 wlouth 2 way cheaper http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Yes and that's why it's usually done with rolling upgrades instead of re-deployment. It's very expensive to develop your apps and continously try to hunt down possible leaks, if even possible. It's much easier and cheaper to simply make some scripts...]]> Wed, 27 Apr 2011 06:12:38 -0400 Wed, 27 Apr 2011 06:12:38 -0400 Wed, 27 Apr 2011 06:12:38 -0400 Apr 27, 2011 Tomas Gustavsson 0 How do you update your app in production? http://www.theserverside.com/discussions/thread.tss?thread_id=62246 ...]]> Tue, 26 Apr 2011 14:44:43 -0400 Tue, 26 Apr 2011 14:44:43 -0400 Tue, 26 Apr 2011 14:44:43 -0400 Apr 26, 2011 Jevgeni Kabanov 1 How do you update your app in production? http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Jevgeni,

...]]> Tue, 26 Apr 2011 13:26:52 -0400 Tue, 26 Apr 2011 13:26:52 -0400 Tue, 26 Apr 2011 13:26:52 -0400 Apr 26, 2011 smillidge 2 How do you update your app in production? http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Hello

...]]> Tue, 26 Apr 2011 12:56:31 -0400 Tue, 26 Apr 2011 12:56:31 -0400 Tue, 26 Apr 2011 12:56:31 -0400 Apr 26, 2011 Yves Martin 0 How do you update your app in production? http://www.theserverside.com/discussions/thread.tss?thread_id=62246 Hi guys! My name is Jevgeni Kabanov and I’m a computer scientist/hackerpreneur. Recently I’ve been trying to figure out what is happening in the world of Java EE production deployment and frankly it seems pretty scary. After speaking to...]]> Tue, 26 Apr 2011 09:58:34 -0400 Tue, 26 Apr 2011 09:57:38 -0400 Tue, 26 Apr 2011 09:58:34 -0400 Apr 26, 2011 Jevgeni Kabanov 13