Backup or snapshot taken by hard links are save to copy since once Lucene creates an index file, it will not be modified.
>From the 1.3.0 release notes: The Porter snowball based stemmers in Lucene were updated (LUCENE-1142), and are not guaranteed to be backward compatible at the index level (the stem of certain words may have changed). Re-indexing is recommended. Bill On Wed, Oct 1, 2008 at 1:35 PM, Shalin Shekhar Mangar < [EMAIL PROTECTED]> wrote: > Ok, I think I jumped the gun here. I'm not sure on this so I'll let someone > who knows more comment on this. > > On Wed, Oct 1, 2008 at 11:03 PM, Shalin Shekhar Mangar < > [EMAIL PROTECTED]> wrote: > > > On Wed, Oct 1, 2008 at 10:28 PM, Michael Tedesco < > [EMAIL PROTECTED]>wrote: > > > >> > >> I just want to copy over my indexes from my production server running > 1.2 > >> to another test server running 1.3. Since my Index are live I can't > just > >> stop the it. I also have 5 GB of indexes so I do not know how long I > will > >> need to take it down. All option I read backup the index directory > using > >> hard links. I need to copy the data. What is the best way? I have > been > >> using google and solr wiki but haven't found a way to do this. > >> > > > > Copying the index may not work because the index format has changed (due > to > > upgrade in lucene in 1.3). Re-indexing is the only option. > > > > -- > > Regards, > > Shalin Shekhar Mangar. > > > > > > -- > Regards, > Shalin Shekhar Mangar. >