you need to use a small journal file size b/c the journal is reclaimed when data files are unreferenced. for an example test see: https://github.com/apache/activemq/blob/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/bugs/TransactedStoreUsageSuspendResumeTest.java
On 17 October 2013 12:08, ashisamazin <ashisama...@hotmail.com> wrote: > Hi, > > I'm writing some tests to replicate activemq running out of persistence > storage. To do this, I am simply testing some sending and receiving > messages, then filling up a test queue with persistent messages, purge the > queue via JMX, then trying to send and receive messages again to see if all > recovers. > > The problem I am having is that purging the queue does not seem to clear the > persistent store. Even after purging the filled up queue of all messages, > AMQ is still in a state where it won't process further messages, with it > just printing the following message in the logs: > > INFO | Usage(activeMQMessageStore:queue://test.out:store) percentUsage=64%, > usage=76438840, limit=67108864, > percentUsageMinDelta=1%;Parent:Usage(activeMQMessageStore) > percentUsage=113%, usage=76438840, limit=67108864, percentUsageMinDelta=1%: > Persistent store is Full, 100% of 67108864. Stopping producer > (ID:gl02720m.gamesys.corp-49306-1382002892643-1:43:1:1) to prevent flooding > queue://test.out. See http://activemq.apache.org/producer-flow-control.html > for more info (blocking for: 667s) > > I am using the kahadb persistence adapter and I've read in a few posts that > this stores various metadata in the store rather than just the messages. > > My question is, how can I recover from this situation? Or at least test the > recover? At the minute, the only way I seem to be able to clear the space is > to delete the data directory for kaha. > > For my testing my settings are as follows: > > <systemUsage> > <systemUsage> > <memoryUsage> > <memoryUsage limit="10 mb"/> > </memoryUsage> > <storeUsage> > <storeUsage limit="64mb" name="activeMQMessageStore"/> > </storeUsage> > <tempUsage> > <tempUsage limit="1 mb"/> > </tempUsage> > </systemUsage> > </systemUsage> > > Thanks! > > > > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/Recovering-from-running-out-of-persistence-storage-testing-tp4672927.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- http://redhat.com http://blog.garytully.com
