I was wondering if a configuration with the following properties is possible: - clusted cache - Berkeley CacheLoader - Singleton writer enabled I'm getting the following exception and was wondering if there was a way to make this work out of the box without creating a custom cacheloader. Caused by: com.sleepycat.je.log.LogException: (JE 3.2.44) A je.lck file exists in C:\cache\stats The environment can not be locked for single writer access. at com.sleepycat.je.log.FileManager.lockEnvironment(FileManager.java:1292) at com.sleepycat.je.log.FileManager.(FileManager.java:185) at com.sleepycat.je.dbi.EnvironmentImpl.(EnvironmentImpl.java:296) at com.sleepycat.je.dbi.DbEnvPool.getEnvironment(DbEnvPool.java:102) at com.sleepycat.je.dbi.DbEnvPool.getEnvironment(DbEnvPool.java:54) at com.sleepycat.je.Environment.(Environment.java:100) at org.jboss.cache.loader.bdbje.BdbjeCacheLoader.start(BdbjeCacheLoader.java:171) at org.jboss.cache.loader.AbstractDelegatingCacheLoader.start(AbstractDelegatingCacheLoader.java:158) at org.jboss.cache.loader.CacheLoaderManager.startCacheLoader(CacheLoaderManager.java:378) ... 61 more View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4106208#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...