Re: Upgrading from 3.6 to 4.0

2013-01-03 Thread Lance Norskog
Please start new mail threads for new questions. This makes it much easier to research old mail threads. Old mail is often the only documentation for some problems. On 01/02/2013 10:04 AM, Benjamin, Roy wrote: Will the existing 3.6 indexes work with 4.0 binary ? Will 3.6 solrJ clients work wit

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Otis Gospodnetic
From: Tomás Fernández Löbbe [mailto:tomasflo...@gmail.com] > Sent: Wednesday, January 02, 2013 10:23 AM > To: solr-user@lucene.apache.org > Subject: Re: Upgrading from 3.6 to 4.0 > > AFAIK Solr 4 should be able to read Solr 3.6 indexes. Soon those files > will be updated to 4

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Shawn Heisey
On 1/2/2013 11:48 AM, Shawn Heisey wrote: Additional note: If you are already using the newer server objects in SolrJ 3.6 (HttpSolrServer in most cases) you might be able to drop the v4 SolrJ jar into your 3.6 SolrJ app and have it continue to work. You could give that a try before you even up

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Shawn Heisey
On 1/2/2013 11:34 AM, Benjamin, Roy wrote: Thanks all, You should not use a a 3.6 SolrJ client with Solr 4 server. I run 100 shards and 20 clients. If above is correct then the entire system must be shut down for many hours for an upgrade... Using SolrJ 3.6 against a Solr 4 server will *prob

RE: Upgrading from 3.6 to 4.0

2013-01-02 Thread Benjamin, Roy
masflo...@gmail.com] Sent: Wednesday, January 02, 2013 10:23 AM To: solr-user@lucene.apache.org Subject: Re: Upgrading from 3.6 to 4.0 AFAIK Solr 4 should be able to read Solr 3.6 indexes. Soon those files will be updated to 4.0 format and will not be readable by Solr 3.6 anymore. See http://wiki.apac

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Tomás Fernández Löbbe
AFAIK Solr 4 should be able to read Solr 3.6 indexes. Soon those files will be updated to 4.0 format and will not be readable by Solr 3.6 anymore. See http://wiki.apache.org/lucene-java/BackwardsCompatibility You should not use a a 3.6 SolrJ client with Solr 4 server. Tomás On Wed, Jan 2, 2013 a

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Upayavira
Indexes will not work??? I've upgraded a 3.6 index. I used the new Solrconfig from 4.0, and had to do some hacking to my schema (e.g. add a version field) to make it work, but once I'd done that, all was fine. As I understand it, any Lucene instance can understand the format of an index from one

Re: Upgrading from 3.6 to 4.0

2013-01-02 Thread Lance Norskog
Indexes will not work. I have not heard of an index upgrader. If you run your 3.6 and new 4.0 Solr at the same time, you can upload all the data with a DataImportHandler script using the SolrEntityProcessor. How large are your indexes? 4.1 indexes will not match 4.0, so you will have to upload

Upgrading from 3.6 to 4.0

2013-01-02 Thread Benjamin, Roy
Will the existing 3.6 indexes work with 4.0 binary ? Will 3.6 solrJ clients work with 4.0 servers ? Thanks Roy