[Linux-HA] Problem with function send_ordered_nodemsg

[Andrew Beekhof]

have you considered trying the openais messaging stack instead?
the crm runs on it equally as well.

On Wed, Jun 18, 2008 at 17:04, Audet, Jean-Michel
<Jean-Michel.Audet at ca.kontron.com> wrote:
> Hi,
>        I already sent this message and never get any feedback.  Here is my problem.
>
> I have hearbeat 2.1.3 (Same problem with 2.1.2).
> I am using a Master/Slave model.
>
> I am using the communication link of heartbeat to transfer data from 2 nodes.  Data is state and data.  Since, with Ethernet, I am limited in size, I am transferring multiple chunks of 8K data for up to 1MB (120 * 8KB approx).
>
> The problem is after couple of data set (maybe 300, 400, sometime more, sometime less... but always), the function send_ordered_nodemsg hang and I am not able to transfer data anymore.  It looks, from debug information that it hangs in function socket_resume_io_read.
>
> I have tried Unicast and Broadcast.
>
> >From Dejan, it maybe that I am pushing heartbeat communication layer to the limit.  I am a little bit surprise that 1MB of data can be a problem.
>
> I am stuck now and I need a solution cause my application is not usable and I may have to look at other ha package (I really don't want to).
>
> Any input, suggestions, whatever will be greatly appreciated.
> May it be good to consider creating a new communication link (client/server).
>
> Jean-Michel Audet
> Kontron Canada
>
>
> -----Message d'origine-----
> De : Audet, Jean-Michel
> Envoyé : Thursday, June 05, 2008 11:13 AM
> À : 'General Linux-HA mailing list'
> Objet : Problem with function send_ordered_nodemsg
>
>
> Hi,
>        I currently have a problem with my software that hangs when I call the function send_ordered_nodemsg (exhibit the same problem with sendnodemsg).  I am able to send many message (many dozens) and then, it hangs.  With extra debug, I found that it hangs somewhere in the function socket_resume_io_read. I base my code on the CIB implementation.
>
>
> I am requesting any helps that may help me find the problem.  I know that CIB is using this function so I think the problem is on my side or I don't know exactly how to use it but I am trying to find this problem since many days now.
>
> Maybe somebody have some experience with his function and hit the same problem before.
>
> Any help will be more than appreciated.
>
> Jean-Michel Audet
>
>
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>