Hi, take a peek at http://activemq.apache.org/why-do-kahadb-log-files-remain-after-cleanup.html
At 2013-06-25 10:13:51,SuoNayi <suonayi2...@163.com> wrote: >There's a option which can be turned on to logging why a KahaDB file can not >be deleted when cleanup is performing.But I can not recall how to turn on it... > > > > >At 2013-06-24 23:42:18,"Christian Posta" <christian.po...@gmail.com> wrote: >>Messages are logically deleted, in that they will no longer be associated >>with a destination, and the index tracks that. However, as for their >>appearance on disk, they will live in the journal file until the journal >>file is deleted, which happens automatically at defined intervals. You can >>alter the frequency it checks for cleanup with <kahaDB cleanup="time"/> >>property. If you don't want them auto removed, you can even archive them. >>If you're running into a situation where the number of log files you have >>grows unbounded, then there's a reason why those logs are staying around, >>ie, the contents aren't unused (messages not being ack'd)? >> >>http://activemq.apache.org/kahadb.html >> >> >>On Fri, Jun 21, 2013 at 10:24 AM, Francisco <c...@iti.upv.es> wrote: >> >>> Hi all, >>> >>> Regarding persistent messages, I discovered an undesired behavior I would >>> like to confirm here: >>> >>> - I know persistent messages will be saved on disk as they are received in >>> the broker. That's fine. >>> - However, I thought that those messages would be automatically deleted >>> once all the subscribers confirm the reception of the message. However, it >>> seems to me that they still saved on disk forever and ever. >>> - I thought I could solve this by setting a time ti expire. However, it >>> doesn't seems to work for me. >>> >>> So, here are my questions: >>> - Are persistent messages meant to live forever in the BBDD? In such case, >>> my BBDD will keep growing and growing... >>> - Do I have any mean to delete those messages programatically (via Java)? >>> >>> Many thanks in advance, >>> Francisco >>> >>> >>> >>> -- >>> View this message in context: >>> http://activemq.2283324.n4.nabble.com/How-to-delete-a-persistent-message-tp4668470.html >>> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >>> >> >> >> >>-- >>*Christian Posta* >>http://www.christianposta.com/blog >>twitter: @christianposta
