[OAK-3056] NPE in org.apache.jackrabbit.oak.plugins.document.persistentCache.MapFactory

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.2.2
• Component/s: core
• Assignee: Unassigned
• Reporter: Timothee Maret
• Created: 30/Jun/15 17:05
• Updated: 30/Jun/15 17:52
• Resolved: 30/Jun/15 17:52

Description

Running an AEM instance with

• oak-core 1.2.2
• Mongo node store
• S3 data store

The DocumentNodeStore.cfg contains

mongouri=mongodb://mongo-2:27017,mongo-1:27017,mongo-3:27017/?connectTimeoutMS=300000&readPreference=nearest
db=aem
cache=2048
customBlobStore=true
blobCacheSize=1024
persistentCache=/mnt/crx/author/cache

The logs are filled with the following exception

30.06.2015 12:59:14.256 *WARN* [pool-7-thread-4] org.apache.jackrabbit.oak.plugins.document.persistentCache.MapFactory Could not retrieve the map size
java.lang.NullPointerException: null

producing > 6GB of logs in two hours for a barely used test instance.

Issue Links

• duplicates: OAK-2837 Persistent cache: avoid repeated log message after closing