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From Danesh Kuruppu <dknkuru...@gmail.com>
Subject Re: Solr upgrade to latest version
Date Tue, 23 Sep 2014 03:49:37 GMT
Thanks Alex and Erick for quick response,
This is really helpful.

On Tue, Sep 23, 2014 at 1:19 AM, Erick Erickson <erickerickson@gmail.com>
wrote:

> Probably go for 4.9.1. There'll be a 4.10.1 out in the not-too-distant
> future that you can upgrade to if you wish. 4.9.1 -> 4.10.1 should be
> quite painless.
>
> But do _not_ copy your schema.xml and solrconfig.xml files over form
> 1.4 to 4.x. There are some fairly easy ways to shoot yourself in the
> foot there. Take the stock distribution configuration files and copy
> _parts_ of your schema.xml and solrconfig.xml you care about.
>
> If you're using multiple cores, read about core discovery here:
> https://wiki.apache.org/solr/Core%20Discovery%20(4.4%20and%20beyond)
>
> And be very aware that you should _not_ remove any of the _field_
> entries in schema.xml. In particular _version_ and _root_ should be
> left alone. As well as the "id" field.
>
> And you'll have to re-index everything; Solr 4.x will not read Solr
> 1.4 indexes. If that's impossible, you'll have to upgrade from 1.4 to
> 3.x, optimize your index, then upgrade from 3.x to 4.x, add some
> documents, and optimize/force_merge again.
>
> HTH
> Erick
>
> On Mon, Sep 22, 2014 at 2:29 AM, Danesh Kuruppu <dknkuruppu@gmail.com>
> wrote:
> > Hi all,
> >
> > I currently working on upgrade sorl 1.4.1 to sorl latest stable release.
> >
> > What is the latest stable release I can use?
> > Is there specfic things I need to look at when upgrade.
> >
> > Need help
> > Thanks
> >
> > Danesh
>

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