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Posted to commits@lucene.apache.org by rm...@apache.org on 2011/07/12 18:24:49 UTC

svn commit: r1145660 - in /lucene/dev/branches/branch_3x: ./ lucene/ lucene/backwards/ lucene/backwards/src/test-framework/ lucene/backwards/src/test/ lucene/src/test/org/apache/lucene/index/ solr/ solr/src/common/

Author: rmuir
Date: Tue Jul 12 16:24:49 2011
New Revision: 1145660

URL: http://svn.apache.org/viewvc?rev=1145660&view=rev
Log:
LUCENE-2048: add solr upgrade note

Modified:
    lucene/dev/branches/branch_3x/   (props changed)
    lucene/dev/branches/branch_3x/lucene/   (props changed)
    lucene/dev/branches/branch_3x/lucene/backwards/   (props changed)
    lucene/dev/branches/branch_3x/lucene/backwards/src/test/   (props changed)
    lucene/dev/branches/branch_3x/lucene/backwards/src/test-framework/   (props changed)
    lucene/dev/branches/branch_3x/lucene/src/test/org/apache/lucene/index/index.32.cfs.zip   (props changed)
    lucene/dev/branches/branch_3x/lucene/src/test/org/apache/lucene/index/index.32.nocfs.zip   (props changed)
    lucene/dev/branches/branch_3x/solr/   (props changed)
    lucene/dev/branches/branch_3x/solr/CHANGES.txt
    lucene/dev/branches/branch_3x/solr/src/common/   (props changed)

Modified: lucene/dev/branches/branch_3x/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_3x/solr/CHANGES.txt?rev=1145660&r1=1145659&r2=1145660&view=diff
==============================================================================
--- lucene/dev/branches/branch_3x/solr/CHANGES.txt (original)
+++ lucene/dev/branches/branch_3x/solr/CHANGES.txt Tue Jul 12 16:24:49 2011
@@ -23,6 +23,15 @@ on how to get started.
 
 ======================= 3.x (not yet released) ================
 
+Upgrading from Solr 3.3
+----------------------
+
+* The Lucene index format has changed and as a result, once you upgrade,
+  previous versions of Solr will no longer be able to read your indices.
+  In a master/slave configuration, all searchers/slaves should be upgraded
+  before the master.  If the master were to be updated first, the older
+  searchers would not be able to read the new index format.
+
 New Features
 ----------------------