True, for time series, Cassandra is good! On Fri, Aug 15, 2014 at 11:28 PM, Martinx - ジェームズ <thiagocmarti...@gmail.com> wrote: > BTW, why not Cassandra, instead of Mongo?! It seems pretty solid... > > > On 16 August 2014 02:44, Robert van Leeuwen > <robert.vanleeu...@spilgames.com> wrote: >> >> From what I have seen and heard MySQL simply won't be able to handle it >> speed wise. >> You might be able to get a very, very small cluster to run on MySQL. >> This will be less of an issue with Mongo since writes are faster with >> Mongo. >> >> I wonder if anyone runs a cluster of some size with ceilometer though. >> (And what they use) >> During a poll at the operators meetup there was no one running it properly >> in production due to performance issues.. >> >> We decided we only wanted to have some graphs of instances and do not need >> other functionality so we build a plugin to put it in graphite: >> http://engineering.spilgames.com/using-ceilometer-graphite/ >> >> Cheers, >> Robert van Leeuwen >> >> Sent from my iPad >> >> > On 16 aug. 2014, at 02:14, "Guillermo Alvarado" >> > <guillermoalvarad...@gmail.com> wrote: >> > >> > Hello, >> > >> > I am wondering why Ceilometer uses MongoDB instead MySQL or some >> > relational database? >> > >> > What are the advantages of use MongoDB in this specific case? >> > >> > Thanks. >> > _______________________________________________ >> > Mailing list: >> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> > Post to : openstack@lists.openstack.org >> > Unsubscribe : >> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> _______________________________________________ >> Mailing list: >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >
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