Add note to Solr's changes about 3.x indexes.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1654510 13f79535-47bb-0310-9956-ffa450edef68
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Uwe Schindler 2015-01-24 13:10:41 +00:00
parent 9749126a88
commit 6a3598d894
1 changed files with 5 additions and 0 deletions

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@ -105,6 +105,11 @@ Jetty 9.2.6.v20141205
Upgrading from Solr 4.x
----------------------
* Apache Solr has no support for Lucene/Solr 3.x and earlier indexes anymore.
Be sure to run Lucene's IndexUpgrader on the previous 4.10 version if you might
still have old segments in your index. Alternatively fully optimize your index
with Solr 4.10 to make sure it consists only of one up-to-date index segment.
* The "file" attribute of infoStream in solrconfig.xml is removed. Control this
via your logging configuration (org.apache.solr.update.LoggingInfoStream) instead.