Author: thomasm
Date: Fri Jun 23 06:23:45 2017
New Revision: 1799646
URL: http://svn.apache.org/viewvc?rev=1799646&view=rev
Log:
OAK-5946 - Document reindexing
Modified:
jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md
Modified: jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md?rev=1799646&r1=1799645&r2=1799646&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md (original)
+++ jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md Fri Jun 23
06:23:45 2017
@@ -483,6 +483,13 @@ Reindexing of existing indexes is requir
In this case, the property indexes need to be either fully rebuilt,
or (as an alternative) copy or migrate the content again using a newer
version of Oak.
See also [OAK-4684][OAK-4684].
+* H: If a binary is missing after reindexing.
+ This can happen in the following case:
+ When reindexing or creating a new index takes multiple days,
+ and during that time, after one day or later, datastore garbage collection
was run concurrently.
+ Some binaries created during by reindexing can get missing because
+ datastore garbage collection removes unreferenced binaries older than one
day.
+ Indexing or reindexing using oak-run is not affected by this.
New indexes are built automatically once the index definition is stored.
To reindex an _existing_ index (when needed), set the `reindex` property to
`true` in the respective index definition:
