[OT] Re: Best practice to upgrade (redeploy) .war files

2010-09-08 Thread Pid
On 09/09/2010 07:10, Rainer Frey wrote: > On Wednesday 08 September 2010 22:49:20 Christopher Schultz wrote: >> Rainer, >> >> On 9/3/2010 2:53 AM, Rainer Frey wrote: >>> And if you use cold deployment only, how do you avoid downtime for other >>> apps? Do you really use one Tomcat instance per app

Re: Best practice to upgrade (redeploy) .war files

2010-09-08 Thread Rainer Frey
On Wednesday 08 September 2010 22:49:20 Christopher Schultz wrote: > Rainer, > > On 9/3/2010 2:53 AM, Rainer Frey wrote: > > And if you use cold deployment only, how do you avoid downtime for other > > apps? Do you really use one Tomcat instance per app? > > I use one Tomcat instance per webapp,

Re: Best practice to upgrade (redeploy) .war files

2010-09-08 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rainer, On 9/3/2010 2:53 AM, Rainer Frey wrote: > And if you use cold deployment only, how do you avoid downtime for other > apps? > Do you really use one Tomcat instance per app? I use one Tomcat instance per webapp, and I use cold deployment onl

Re: Best practice to upgrade (redeploy) .war files

2010-09-06 Thread Ruslan Gainutdinov
You can create ant task to handle this. We do it this way. 1. We have cluster on apache2.2 using mod_jk 2. All sessions are sticky but nofailover=off means can migrate to another server 3. Via jkmanager I disable (activation stopped) 2 out of 3 cluster nodes. 4. Wait for any AJP/HTTP thread activi

Re: Best practice to upgrade (redeploy) .war files

2010-09-03 Thread Domenico Briganti
Il giorno ven, 03/09/2010 alle 08.53 +0200, Rainer Frey ha scritto: > How > do you actually upgrade deployed applications? There is a recent thread on this topic, see http://old.nabble.com/Best-practices-for-deployment-on-cluster-environment-td29532493.html If you need service continuity, you h

Re: Best practice to upgrade (redeploy) .war files

2010-09-03 Thread Ognjen Blagojevic
Hi, I just use Tomcat Manager webapp: undeploy and deploy without restarting Tomcat. It brings no downtime to other webapps/hosts on the same Tomcat, and downtime of the webapp itself is few seconds per deploy. This is acceptable for me, since the server load is really low. If a webapp clean

Re: Best practice to upgrade (redeploy) .war files

2010-09-02 Thread Rainer Frey
On Monday 30 August 2010 12:55:19 Rainer Frey wrote: > Hi, It's not normally my style, but is there really no feedback on this topic? Does anyone use explicit hot deployment with Tomcat Manager in production? How do you actually upgrade deployed applications? And if you use cold deployment onl