________________________________
De: Vincent Massol [vmas...@gmail.com] en nombre de vinc...@massol.net 
[vinc...@massol.net]
Enviado: jueves, 02 de abril de 2015 13:09
Para: XWiki Users
CC: Rodriguez Fernandez, Ricardo Julio
Asunto: Re: [xwiki-users] database related issue while upgrading to the brand 
new 7.0 release



On 2 Apr 2015 at 12:57:48, ricardo.julio.rodriguez.fernan...@sergas.es 
(ricardo.julio.rodriguez.fernan...@sergas.es(mailto:ricardo.julio.rodriguez.fernan...@sergas.es))
 wrote:

>> The 5.1.28 release of MySQL connector did the trick!

>hmm so you’re saying that versions 5.0.8 and 5.1.35 don’t work but version 
>5.1.28 works?

Yes, this is at least what is happening here. The upgrade process seems to have 
been correctly completed. Here the log records I can see in when I shutdown and 
restart Tomcat with 5.1.28 on place...

http://atriumkm.idisantiago.es/bin/download/ICT/XWikiUpgradeIssues/tomcatErrorLog.UpgradingTo70.connector.5.1.28.txt

"memory leak" is a word combination that affrighting me!

Please, let me know if and how I could be of any futher help!

Cheers,

Ricardo


>That’s strange. Would be great if someone could try and confirm this so that 
>we can put it on the XWiki MySQL document page...

>Thanks
>-Vincent

> I've downloaded it from...
>
> http://mvnrepository.com/artifact/mysql/mysql-connector-java
>
> I'll keep enjoying XWiki! Thanks for your help,
>
> Ricardo
>
> --
> Ricardo Rodríguez
> Research Management and Promotion Technician
> Technical Secretariat
> Health Research Institute of Santiago de Compostela (IDIS)
> http://www.idisantiago.es
>
> ________________________________________
> De: Vincent Massol [vmas...@gmail.com] en nombre de vinc...@massol.net 
> [vinc...@massol.net]
> Enviado: jueves, 02 de abril de 2015 10:56
> Para: XWiki Users
> CC: Rodriguez Fernandez, Ricardo Julio
> Asunto: Re: [xwiki-users] database related issue while upgrading to the brand 
> new 7.0 release
>
> FTR I’ve just tested an upgrade from XWiki 5.4 to 7.0 on Oracle 11.2.0.2.0 
> with ojdbc6.jar and it worked fine! :)
>
> This seems to mean that DBCP 2.1 only requires JDBC 4.0 (and not 4.1) since 
> ojdbc6 doesn’t support JDBC 4.1 according to:
> http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-faq-090281.html#01_03
>
> Thanks
> -Vincent
>
>
> On 2 Apr 2015 at 10:22:05, vinc...@massol.net 
> (vinc...@massol.net(mailto:vinc...@massol.net)) wrote:
>
> > Hi Ricardo,
> >
> > We realized, after the release of XWiki 7.0 that due to our upgrade of DBCP 
> > to version 2.1 we’ve introduced a new requirement: JDBC 4 (I’m not sure if 
> > we require JDBC 4.0 or 4.1 actually, still trying to find out).
> > See 
> > http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki70#HIssuesspecifictoXWiki7.0
> > (http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki70#HIssuesspecifictoXWiki7.0)
> >
> > (http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki70#HIssuesspecifictoXWiki7.0)
> > That said it seems that MySQL JDBC drivers 5.0.x are supposed to be JDBC4 
> > compliant and version 5.1.x certainly are too.
> >
> > Thomas has just tested XWiki 7.0 on MySQL with version 5.1.28 and it was 
> > working fine for him.
> >
> > The error you get is strange. ATM I don’t understand it. We’re going to do 
> > more tests on various DBs to see whether we need to rollback the DBCP 
> > upgrade or not.
> >
> > Stay tuned.
> >
> > Sorry about the problem
> >
> > Thanks
> > -Vincent
> >
> > On 2 Apr 2015 at 09:39:45, ricardo.julio.rodriguez.fernan...@sergas.es 
> > (ricardo.julio.rodriguez.fernan...@sergas.es(mailto:ricardo.julio.rodriguez.fernan...@sergas.es))
> >  wrote:
> >
> > > Hi all!
> > >
> > > We have successfuly updated our XWiki 6.x installation along the whole 6 
> > > cycle, but I'm in troubles with the new 7.0 release. I think that with 
> > > only the first four lines of the error stack
> > >
> > > XWiki initialization failed !
> > >
> > > Exception thrown during job execution
> > > class java.lang.AbstractMethodError: null
> > > at 
> > > org.apache.commons.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:914)
> > > at 
> > > org.apache.commons.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:914)
> > > ...
> > >
> > > Here you could find all catalina.out logged me after a Tomcat 
> > > shutdown/start cycle and a call to XWiki in that server...
> > >
> > > http://atriumkm.idisantiago.es/bin/download/ICT/XWikiUpgradeIssues/tomcatErrorLog.UpgradingTo70.txt
> > >
> > >
> > > XWiki is running in a CentOS box...
> > >
> > > [root@idis1 /]# cat /etc/centos-release
> > > CentOS release 6.5 (Final)
> > >
> > > With the following XWiki relevant pieces...
> > >
> > > [root@idis1 /]# java -version
> > > *java version "1.8.0_11"
> > > Java(TM) SE Runtime Environment (build 1.8.0_11-b12)
> > > Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode)
> > > ... concerning JDBC
> > > Since 1.7 -- new in the JDBC 4.1 API and part of the Java SE platform, 
> > > version 7
> > >
> > > *INFO: Starting Servlet Engine: Apache Tomcat/7.0.55
> > > To the best of my knowledge, compatible with the new Servlet Spec as 
> > > per...
> > > http://tomcat.apache.org/whichversion.html
> > > ... from XWiki 7.0 Release Notes
> > >
> > > mysql> status
> > > --------------
> > > *mysql Ver 14.14 Distrib 5.5.38, for Linux (x86_64) using readline 5.1
> > >
> > > *mysql-connector-java-5.0.8-bin.jar (2007-10-09)
> > > Well, this piece is a good candidate for being identified as the poblem, 
> > > but updating it to the last available release...
> > > mysql-connector-java-5.1.35-bin.jar (2015-03-23)
> > > ...doesn't solve the issue.
> > >
> > >
> > > As they are a lot of versions between mysql-connector-java-5.0.8-bin.jar 
> > > (working for us nicely so far) and the newest 
> > > mysql-connector-java-5.1.35-bin.jar (failing for us, at least with this 
> > > combination of Java, Tomcat and MySQL), please, could you tell us if we 
> > > are in the right direction? Should we update any other component but 
> > > mysql-connector-java-x.y.z-bin.jar to get XWiki 7.0 working? Should we 
> > > start trying one by one mysql-connector-java-x.y.z-bin.jar newer 
> > > releases? Do you know which release introduces JDBC 4.1 support?
> > >
> > >
> > > Thanks you so much for your help!
> > >
> > > Ricardo

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