FYI. http://www.aouk83.dsl.pipex.com
has a link to a cygwin based windows agent (not as an installer package though), and also a link to a WMI native Ganglia agent coded by APR consulting in Switzerland. Enjoy. Richard Grevis Production Architecture Barclays Capital, Canary Wharf, London, E14 4BB > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Martin Knoblauch > Sent: 29 March 2007 16:29 > To: Witham, Timothy D; ganglia-general@lists.sourceforge.net > Subject: Re: [Ganglia-general] gmetad patch to contact random > data_sourcehosts > > > Tim, > > your diff command looks a bit surprising to me. The revision > number looks like CVS to me and we are SVN since quite some time. > > Which version of Ganglia have you checked out? > > Cheers > Martin > --- "Witham, Timothy D" <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > I just had a situation where the first host in a gmetad data_source > > accepts the connection but offers no data, like this: > > > > poll() timeout for [clustername] data source after 0 bytes read > > > > Gmetad always tries the sources in order and so it just > keeps getting > > stuck on this first one, and losing the data for the entire cluster. > > > > Here is a quick patch that tries random hosts from the list > instead, > > and solved my problem. It is not careful to make sure it > tried them > > all, but if it fails it will just try again next time. If someone > > wants to fix it to try all the sources in a random order, > that would > > be fine. Perhaps this could be included in the next release unless > > someone knows a good reason to always try the sources in order. > > > > Thanks! > > > > -8<--------------------------------------------------------- > > diff -c -r1.1.1.1 data_thread.c > > *** data_thread.c 19 Mar 2007 18:52:32 -0000 1.1.1.1 > > --- data_thread.c 28 Mar 2007 18:12:08 -0000 > > *************** > > *** 18,24 **** > > void * > > data_thread ( void *arg ) > > { > > ! int i, sleep_time, bytes_read, rval; > > data_source_list_t *d = (data_source_list_t *)arg; > > g_inet_addr *addr; > > g_tcp_socket *sock=0; > > --- 18,24 ---- > > void * > > data_thread ( void *arg ) > > { > > ! int i, j, sleep_time, bytes_read, rval; > > data_source_list_t *d = (data_source_list_t *)arg; > > g_inet_addr *addr; > > g_tcp_socket *sock=0; > > *************** > > *** 60,75 **** > > if(d->last_good_index >= 0) > > sock = g_tcp_socket_new ( d->sources[d->last_good_index] ); > > > > ! /* If there was no good connection last time or the above > > connect failed then try each host in the list. */ > > if(!sock) > > { > > ! for(i=0; i < d->num_sources; i++) > > { > > ! /* Find first viable source in list. */ > > ! sock = g_tcp_socket_new ( d->sources[i] ); > > if( sock ) > > { > > ! d->last_good_index = i; > > break; > > } > > } > > --- 60,80 ---- > > if(d->last_good_index >= 0) > > sock = g_tcp_socket_new ( d->sources[d->last_good_index] ); > > > > ! /* If there was no good connection last time or the above > > ! connect failed then try random hosts in the list. We try > > ! random ones in case someone is accepting the connection > > ! but refusing to provide any data; we don't want to get > > ! stuck with a non-working host. */ > > if(!sock) > > { > > ! for(i=0; i < d->num_sources * 2; i++) > > { > > ! /* Find random viable source in list. */ > > ! j = d->num_sources * (rand() / (RAND_MAX - 1.0)); > > ! sock = g_tcp_socket_new ( d->sources[j] ); > > if( sock ) > > { > > ! d->last_good_index = j; > > break; > > } > > } > > -8<---------------------------------------------------------- > > > > -- > > <[EMAIL PROTECTED]>; I don't speak for Intel or anyone. > > > > > -------------------------------------------------------------- > ----------- > > Take Surveys. Earn Cash. Influence the Future of IT > > Join SourceForge.net's Techsay panel and you'll get the chance to > > share your opinions on IT & business topics through brief > surveys-and > > earn cash > > > http://www.techsay.com/default.php?page=join.php&p=sourceforge &CID=DEVDEV > _______________________________________________ > Ganglia-general mailing list Ganglia-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ganglia-general > > ------------------------------------------------------ Martin Knoblauch email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de ------------------------------------------------------------------------ - Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDE V _______________________________________________ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general ------------------------------------------------------------------------ For more information about Barclays Capital, please visit our web site at http://www.barcap.com. Internet communications are not secure and therefore the Barclays Group does not accept legal responsibility for the contents of this message. Although the Barclays Group operates anti-virus programmes, it does not accept responsibility for any damage whatsoever that is caused by viruses being passed. Any views or opinions presented are solely those of the author and do not necessarily represent those of the Barclays Group. Replies to this email may be monitored by the Barclays Group for operational or business reasons. ------------------------------------------------------------------------
