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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello, we’re running a bunch of nodes of RabbitMQ 2.3.1 on Erlang R13B03 under Debian and one of the nodes has a problem where it reaches the high watermark, stops accepting producers and requires a reboot to recover. The consumers eat all of the messages so that the queues are empty but the used Ram never drops. I checked for queue leakage and we only have 9 queues defined with about 100 unacked messages in one queue when the ram fills up. We only have about 30 connections and less than 20 channels shown in the GUI when it fails. The system isn’t running in swap and messages are sometimes a couple of MB in size but no larger. Any ideas what it might be? Thank you!<o:p></o:p></p></div></body></html>