alternatively, consider using openais which is less likely to run into
these sorts of limits
On Fri, Sep 5, 2008 at 17:08, Dejan Muhamedagic <[EMAIL PROTECTED]> wrote:
> Hi Junko-san,
>
> On Fri, Sep 05, 2008 at 05:53:53PM +0900, Junko IKEDA wrote:
>> Hi,
>>
>> I encountered the following error.
>> There are 9 nodes ( 8 actives + 1 standby) and each active node has 16
>> resources.
>>
>> heartbeat[23545]: 2008/09/02_17:12:10 ERROR: glib: Unable to send bcast [-1]
>> packet(len=71866): Message too long
>>
>> It seems that heartbeat can compress a message, so the size of final message
>> would be less than 256 Kbyte.
>
> Yes, that was fixed about last November, I can very well recall
> that.
>
>> /* MAXMSG is the maximum final message size on the wire. */
>> #define MAXMSG (256*1024)
>>
>> /* MAXUNCOMPRESSED is the maximum, raw data size prior to compression. */
>> /* 1:8 compression ratio is to be expected on data such as xml */
>>
>> But the error I found came here;
>>
>> lib/plugins/HBcomm/bcast.c
>> bcast_write(struct hb_media* mp, void *pkt, int len){
>>
>> if ((rc=sendto(ei->wsocket, pkt, len, 0
>>
>> }
>>
>> The maximum size for sendto() is about 64Kbyte.
>
>> Is there any limitation for the message size which bcast_write() can handle?
>> Will it send MAXMSG ( + header )?
>
> Hmm. Perhaps this (the maximum packet size) has been checked by
> somebody before, then forgotten and it never got into discussion
> about the message compression. When I started working on the
> compression, the MAXMSG was already temporarily set to 2MB.
>
> Also, I can distinctly recall that Lars was setting the MAXMSG
> size to 2MB (before the compression has been fixed) to support
> his 9-node cluster (or thereabouts). I don't know what kind of hb
> media he used.
>
> Cheers,
>
> Dejan
>
>>
>> Best Regards,
>> Junko Ikeda
>>
>> NTT DATA INTELLILINK CORPORATION
>>
>>
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>
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