But it is still solved with your fix (wait a bit) right? Yes binary relay is designed to not store anything :).
Sanjiva. On Mon, Jun 27, 2011 at 11:30 AM, Afkham Azeez <az...@wso2.com> wrote: > As per Supun, this is because BinaryRelay consumes the message stream, so > there is no way to automatically failover when binary relay is used. > > > On Sun, Jun 26, 2011 at 2:06 AM, Afkham Azeez <az...@wso2.com> wrote: > >> The root cause of this issue is as follows. >> >> As soon as a new worker node joins, and its HTTP/S ports become available, >> the LB tries to send messages to that node. However, that node need a few >> more seconds to "warm up", hence a few initial requests fail. The failover >> mechanism kicks in and tries to resends the message to another instance. >> However, an error occurs when it tries to retrieve the original request >> envelope, and ends up sending an empty message to the worker node, which >> shows up as a malformed XML error when the StAX parser tries to parse the >> message. >> >> One measure I have implemented is allowing some warm up time for newly >> added worker nodes which solved this problem for the moment. However, the >> failover logic is still broken and needs to be fixed. >> >> >> On Sun, Jun 12, 2011 at 9:21 PM, Sanjiva Weerawarana <sanj...@wso2.com>wrote: >> >>> Not very likely dude :) .. its been in HEAVY use in eBay for a long time >>> now. There has to be some other combination of events that triggers this. >>> >>> Sanjiva. >>> >>> On Sun, Jun 12, 2011 at 4:25 PM, Sameera Jayasoma <same...@wso2.com>wrote: >>> >>>> Binary relay impl might be failing to handle messages in high >>>> concurrency. >>>> >>>> Thanks, >>>> Sameera >>>> >>>> >>>> On Fri, Jun 10, 2011 at 3:34 PM, Afkham Azeez <az...@wso2.com> wrote: >>>> >>>>> Folks, >>>>> Please note $subject. This happens rarely. We are using binary relay in >>>>> the LB. >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>> twitter: >>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>> * >>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>> * >>>>> * >>>>> *Lean . Enterprise . Middleware* >>>>> >>>>> >>>> >>>> >>>> -- >>>> Sameera Jayasoma >>>> Technical Lead and Product Manager, WSO2 Carbon >>>> >>>> WSO2, Inc. (http://wso2.com) >>>> email: same...@wso2.com >>>> blog: http://tech.jayasoma.org >>>> >>>> Lean . Enterprise . Middleware >>>> >>>> _______________________________________________ >>>> Carbon-dev mailing list >>>> Carbon-dev@wso2.org >>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>> >>>> >>> >>> >>> -- >>> Sanjiva Weerawarana, Ph.D. >>> Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ >>> email: sanj...@wso2.com; phone: +94 11 763 9614; cell: +94 77 787 6880 | >>> +1 650 265 8311 >>> blog: http://sanjiva.weerawarana.org/ >>> >>> Lean . Enterprise . Middleware >>> >> >> >> >> -- >> *Afkham Azeez* >> Director of Architecture; WSO2, Inc.; http://wso2.com >> Member; Apache Software Foundation; http://www.apache.org/ >> * <http://www.apache.org/>** >> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >> * >> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >> * >> * >> *Lean . Enterprise . Middleware* >> >> > > > -- > *Afkham Azeez* > Director of Architecture; WSO2, Inc.; http://wso2.com > Member; Apache Software Foundation; http://www.apache.org/ > * <http://www.apache.org/>** > email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 > blog: **http://blog.afkham.org* <http://blog.afkham.org>* > twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> > * > linked-in: **http://lk.linkedin.com/in/afkhamazeez* > * > * > *Lean . Enterprise . Middleware* > > -- Sanjiva Weerawarana, Ph.D. Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ email: sanj...@wso2.com; phone: +94 11 763 9614; cell: +94 77 787 6880 | +1 650 265 8311 blog: http://sanjiva.weerawarana.org/ Lean . Enterprise . Middleware
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