Return-Path: X-Original-To: apmail-activemq-users-archive@www.apache.org Delivered-To: apmail-activemq-users-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B3C751767A for ; Thu, 14 May 2015 18:05:52 +0000 (UTC) Received: (qmail 94604 invoked by uid 500); 14 May 2015 18:05:52 -0000 Delivered-To: apmail-activemq-users-archive@activemq.apache.org Received: (qmail 94563 invoked by uid 500); 14 May 2015 18:05:52 -0000 Mailing-List: contact users-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@activemq.apache.org Delivered-To: mailing list users@activemq.apache.org Delivered-To: moderator for users@activemq.apache.org Received: (qmail 97605 invoked by uid 99); 14 May 2015 07:27:06 -0000 X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 3.404 X-Spam-Level: *** X-Spam-Status: No, score=3.404 tagged_above=-999 required=6.31 tests=[SPF_FAIL=0.919, URIBL_BLOCKED=0.001, URI_HEX=1.313, URI_TRY_3LD=1.171] autolearn=disabled Date: Thu, 14 May 2015 00:09:47 -0700 (PDT) From: blackchoc To: users@activemq.apache.org Message-ID: <1431587387288-4696496.post@n4.nabble.com> Subject: activemq mqtt bug? some clientId or topic receive same message twice each MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit hi, we are using activemq 5.11.1 and mqtt protocol. but we found that in some special topic, for example BW9oooovxkjPZY6kFwBB and using clientId defined the same as the topic, the client will receive the same message for twice. but if I change another clientId, the message will be receive only once. in other cases, the pub/sub system seems ok. So i was wondering if this is a bug? -- View this message in context: http://activemq.2283324.n4.nabble.com/activemq-mqtt-bug-some-clientId-or-topic-receive-same-message-twice-each-tp4696496.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.