There are reports of similar behavior. Do you simply restart gmetad when this happens ? How do you detect hanging/crashing ?
Vladimir On Fri, 19 Apr 2013, Ramon Bastiaans wrote: > The gaps in our ganglia graphs are caused by gmetad incidentally > hanging/crashing due to a XML Parse error. > > We use a ramdisk which is working good for our setup. > > - Ramon > > As of January 2013, SARA has a new name: SURFsara. > > ing. Ramon Bastiaans - Senior Systems Programmer - Cluster Computing > | Operations, Support & Development | SURFsara | Science Park 140 | 1098 XG > Amsterdam | T +31 (0)20 592 30 00 | ramon.bastia...@surfsara.nl | > www.surfsara.nl | > > > > > On 19 apr. 2013, at 15:57, David Chin <chi...@wfu.edu> wrote: > >> Hello, all: >> >> I just got a ganglia installation installed on RHEL6 -- ganglia 3.5.0 with >> ganglia-web 3.5.7. >> >> Things seem to be working fine, except that I get intermittent gaps in the >> data. My installation is private, but you can see a similar thing here at >> SURFsara's installation in the month view: >> >> >> https://ganglia.surfsara.nl/?r=month&cs=&ce=&m=load_one&s=by+name&c=LISA+Cluster&h=&host_regex=&max_graphs=0&tab=m&vn=&sh=1&z=small&hc=4 >> >> In a previous installation, I was able to get around this by using a RAM >> filesystem. However, the amount of data now precludes me from doing it. >> (Previously, the RRD data only took up about 2GB, and it's now about 25GB.) >> >> I also get spurious spikes, where it looks like the data goes to MAX_FLOAT >> or something like that. >> >> I was wondering if anyone has seen either of these behaviors, and if they >> have suggestions for dealing with them. >> >> Thanks, >> Dave >> >> >> -- >> David Chin, Ph.D. >> chi...@wfu.edu High Performance Computing Systems Analyst >> Office: +1.336.758.2964 Wake Forest University >> Mobile: +1.336.608.0793 Winston-Salem, NC >> Email-to-txt: 3366080...@mms.att.net Google Talk: chi...@wfu.edu >> Web: http://users.wfu.edu/chindw/ http://linuxfollies.blogspot.com/ >> https://plus.google.com/108169173177119739731/about >> ------------------------------------------------------------------------------ >> Precog is a next-generation analytics platform capable of advanced >> analytics on semi-structured data. The platform includes APIs for building >> apps and a phenomenal toolset for data science. Developers can use >> our toolset for easy data analysis & visualization. Get a free account! >> http://www2.precog.com/precogplatform/slashdotnewsletter_______________________________________________ >> Ganglia-general mailing list >> Ganglia-general@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ganglia-general > > ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Ganglia-general mailing list Ganglia-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-general
