Re: Index Upgrader tool

2018-08-24 Thread Shawn Heisey
On 8/24/2018 12:44 AM, dami...@gmail.com wrote: Shawn, Is it possible to run optimize on the live collection? For example, /solr/collection/update?commit=true&optimize=true For all the reasons in the blog post that Erick referenced, we recommend that you do not do this. Something to note:  T

Re: Index Upgrader tool

2018-08-24 Thread Erick Erickson
Yes, it's possible to run optimize on a live index. I wouldn't though, see: https://lucidworks.com/2017/10/13/segment-merging-deleted-documents-optimize-may-bad/ Lucene has _never_ guaranteed proper functioning of an index created with version X-2 with version X. It hasn't been super-obvious, but

Re: Index Upgrader tool

2018-08-23 Thread damienk
Shawn, Is it possible to run optimize on the live collection? For example, /solr/collection/update?commit=true&optimize=true On Wed, 22 Aug 2018 at 06:50, Shawn Heisey wrote: > On 8/21/2018 2:29 AM, Artjoms Laivins wrote: > > We are running Solr cloud with 3 nodes v. 6.6.2 > > We started with ve

Re: Index Upgrader tool

2018-08-21 Thread Shawn Heisey
On 8/21/2018 2:29 AM, Artjoms Laivins wrote: We are running Solr cloud with 3 nodes v. 6.6.2 We started with version 5 so we have some old index that we need safely move over to v. 7 now. New data comes in several times per day. Our questions are: Should we run IndexUpgrader tool on one slave n

Index Upgrader tool

2018-08-21 Thread Artjoms Laivins
Hello, We are running Solr cloud with 3 nodes v. 6.6.2 We started with version 5 so we have some old index that we need safely move over to v. 7 now. New data comes in several times per day. Our questions are: Should we run IndexUpgrader tool on one slave node that is down or it is safe to run