On Tue, Nov 9, 2010 at 10:24 AM, Josh Carlson <jcarl...@e-dialog.com> wrote: > We running the activemq broker version 5.3.0 and using the STOMP clients for > producers and consumers. We ran into this morning where the store usage had > been exceeded and producers were blocked on the sends. I noticed that we had > the following configured for systemUsage: > > <systemUsage> > <systemUsage> > <memoryUsage> > <memoryUsage limit="20 mb"/> > </memoryUsage> > <storeUsage> > <storeUsage limit="1 gb" name="foo"/> > </storeUsage> > <tempUsage> > <tempUsage limit="100 mb"/> > </tempUsage> > </systemUsage> > </systemUsage> > > I solved the problem simply by increasing the storeUsage and restarting. But > what I'm wondering is what constitutes the store and thus what file(s) are > being counted against this threshold. I noted that the root of the data > directory is close to 1 GB. Is it counting the whole directory?
Yes, correct. > In this directory I see the files db.data, db.redo, a lock file, and several > db-N.log files. What are the .log files? From: > http://activemq.apache.org/kahadb.html it sounds like they might be the > 'message data logs'. Are these the actual persisted messages? Yes, the .log files are the actual persisted messages. > Does the fact that I have some old .log files (from Augest) mean I have some > abandoned messages? I don't know if you have abandoned messages, but I can tell you that there was a bug that prevented the .log files from being cleaned up appropriately. This bug was just fixed recently. Currently we are discussing a release very soon (5.4.2) that will include this fix. Bruce -- perl -e 'print unpack("u30","D0G)u8...@4vyy9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*" );' ActiveMQ in Action: http://bit.ly/2je6cQ Blog: http://bruceblog.org/ Twitter: http://twitter.com/brucesnyder
