From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: Re: Second failover failure with conntrackd - INVALID packets Date: Fri, 13 Feb 2009 16:20:07 +0100 Message-ID: <49958FA7.1030702@netfilter.org> References: <497760CB.6090008@univ-nantes.fr> <49778AF4.7000201@netfilter.org> <4978425F.1030003@univ-nantes.fr> <4978A4F8.5060901@netfilter.org> <4979BA72.50405@univ-nantes.fr> <497C4440.7050809@netfilter.org> <497CA7A2.2000906@netfilter.org> <497E0EA9.1020408@univ-nantes.fr> <497E40B0.2090709@netfilter.org> <4981D4EB.3060007@univ-nantes.fr> <49881800.20707@netfilter.org> <49896FEA.3050803@univ-nantes.fr> <4989713B.2010502@netfilter.org> <498C004A.20506@univ-nantes.fr> <49901394.30504@netfilter.org> <49917D90.8090706@univ-nantes.fr> <49929106.8080006@netfilter.org> <49952D6E.4020501@univ-nantes.fr> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <49952D6E.4020501@univ-nantes.fr> Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: yoann.juet@univ-nantes.fr Cc: netfilter@vger.kernel.org Yoann Juet wrote: > Pablo Neira Ayuso wrote: >> Yoann Juet wrote: >>> Pablo Neira Ayuso wrote: >>>>> As you can see, this TCP connection is present: >>>>> >>>>> root@fw1-irt:~# conntrack -L |grep 34189 >>>>> conntrack v0.9.10 (conntrack-tools): 14 flow entries has been shown. >>>>> tcp 6 10581 ESTABLISHED src=172.18.244.10 dst=193.52.101.32 >>>>> sport=34189 dport=5222 packets=63 bytes=12039 src=193.52.101.32 >>>>> dst=172.18.244.10 sport=5222 dport=34189 packets=58 bytes=22146 >>>>> [ASSURED] mark=0 secmark=0 use=1 >>>> This is weird, look like some problem in your scripts or the commit is >>>> not working in node fw1-irt. The packet counters of the entry above >>>> show >>>> that this is the old entry which is stuck in the cache after the second >>>> failover. This should be deleted when fw1-irt's script issues the >>>> commit >>>> (conntrackd -c). Does the log file tells that the commit was >>>> successful? >>>> >>> I confirm that "conntrackd -c" is executed on FW1-IRT on the second >>> failover. FYI, my LSB script executes the following instructions (start= >>> new active node ; stop = new passive node): >>> >>> ... >>> case "$1" in >>> start) >>> conntrackd -c -C /etc/conntrackd.conf >>> conntrackd -f -C /etc/conntrackd.conf >>> conntrackd -R -C /etc/conntrackd.conf Please, add the following line here to your scripts: conntrackd -B -C /etc/conntrackd.conf Let me now if that fixes your problem. -- "Los honestos son inadaptados sociales" -- Les Luthiers