lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Uwe Schindler" <...@thetaphi.de>
Subject RE: Lucene Upgrade from 2.9.x to 4.7.x
Date Mon, 16 Jun 2014 11:57:24 GMT
Hi,

You must first download the 3.6.2 Lucene version and upgrade using the upgrade tool from the
lucene-core-3.6.2.jar. After this, your index is in Lucene 3.6 format, which can be read with
Lucene 4.

Uwe

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: uwe@thetaphi.de


> -----Original Message-----
> From: Buddhavarapu, Suresh [mailto:suresh.buddhavarapu@emc.com]
> Sent: Monday, June 16, 2014 1:46 PM
> To: java-user@lucene.apache.org
> Subject: RE: Lucene Upgrade from 2.9.x to 4.7.x
> 
> I was trying the Demo application from 4.7.2 on an index created by 2.9.1. I
> get a org.apache.lucene.index.IndexFormatTooOldException exception.
> I tried the upgrader tool. Same exception again.
> 
> Is there an upgrader tool that can work with a 2.9.1 tool? Or Do I have to build
> one? Any guidelines would helpful
> 
> 
> Thanks,
> Suresh
> 
> -----Original Message-----
> From: Buddhavarapu, Suresh [mailto:suresh.buddhavarapu@emc.com]
> Sent: Friday, May 30, 2014 1:13 PM
> To: java-user@lucene.apache.org
> Subject: RE: Lucene Upgrade from 2.9.x to 4.7.x
> 
> Thanks Xiaolong. Really the item 5 is helpful.
> 
> -----Original Message-----
> From: Xiaolong Zheng [mailto:Xiaolong.Zheng@mathworks.com]
> Sent: Thursday, May 29, 2014 8:44 PM
> To: java-user@lucene.apache.org
> Subject: Re: Lucene Upgrade from 2.9.x to 4.7.x
> 
> I just upgrade Lucene from 2.0.0 to 4.6.1, here is a list of collections that I was
> using during the upgrade:
> 
> 
> 1. Lucene 2.0 API
> <http://www.lhelper.org/dev/lucene-2.0.0/docs/api/index.html>
> 2. Lucene 4.7.2 Core API
> <http://lucene.apache.org/core/4_7_2/core/index.html>
> 3. Lucene 4.7.2 Analyzers-Comon API
> <http://lucene.apache.org/core/4_7_2/analyzers-
> common/index.html?overview-s
> ummary.html>
> 4. Lucene 4.7.2 QueryParser API
> <http://lucene.apache.org/core/4_7_2/queryparser/index.html>
> 5. Lucene Change Log
> <http://lucene.apache.org/core/4_7_2/changes/Changes.html>
> 6. Apache Lucene Migration Guide
> <http://lucene.apache.org/core/4_7_2/MIGRATE.html>
> 
> 
> I would like to say number 5 is also very helpful.
> 
> 
> 
> Thanks,
> Xiaolong Zheng
> 
> 
> 
> 
> 
> 
> On 5/29/14 9:56 AM, "Buddhavarapu, Suresh"
> <suresh.buddhavarapu@emc.com>
> wrote:
> 
> >Hello,
> >
> >I'm looking for some documents/information on upgrade from Lucene 2.9.x
> >to 4.7.2. This is the first time I'm doing a upgrade. Can someone point
> >me to some help in this?
> >Is there a documentation on "what has changed" from 2.9.x to 4.7.2?
> >
> >Thanks,
> >Suresh
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
> 
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
> 
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message