svn commit: r1810345 - /jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md

[mr...@apache.org]

Author: mreutegg
Date: Mon Oct  2 12:53:44 2017
New Revision: 1810345

URL: http://svn.apache.org/viewvc?rev=1810345&view=rev
Log:
OAK-301: Document Oak

Add reference to OAK-4345 to upgrade instructions

Modified:
    jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md

Modified: jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md?rev=1810345&r1=1810344&r2=1810345&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md (original)
+++ jackrabbit/oak/trunk/oak-doc/src/site/markdown/nodestore/document/upgrade.md Mon Oct  2 12:53:44 2017
@@ -45,6 +45,11 @@ before they are applied to production.
 The following instructions assume a cluster with two nodes C1 and C2 running on
 Oak 1.6 or older.
 
+* Remove documents potentially created by [OAK-4345][0]. The issue only affected
+deployments based on MongoDB. Connect to the database with a MongoDB shell and
+then execute:
+
+        > db.nodes.remove({_id:{$type:7}})
 * Stop cluster node C1. If possible, the cluster node should be shut down
 gracefully because the next step can only be executed when C1 is considered
 inactive. A recovery of C1 is otherwise necessary if it is forcefully killed.
@@ -105,7 +110,8 @@ should be replaced. Please note, the par
         > db.nodes.dropIndex("_deletedOnce_1")
         { "nIndexesWas" : 6, "ok" : 1 }
         
-    See also instructions how to [build indexes on a replica set][0] to minimize
+    See also instructions how to [build indexes on a replica set][1] to minimize
     impact on the system.
 
-[0]: https://docs.mongodb.com/manual/tutorial/build-indexes-on-replica-sets/#index-building-replica-sets
\ No newline at end of file
+[0]: https://issues.apache.org/jira/browse/OAK-4345
+[1]: https://docs.mongodb.com/manual/tutorial/build-indexes-on-replica-sets/#index-building-replica-sets
\ No newline at end of file