2012/12/13 Dan Mick <dan.mick@xxxxxxxxxxx> > > I've often wondered if "cluster" and "client" would have been better choices of name for those nets. it looks good! > > > On Dec 11, 2012, at 12:58 AM, Wido den Hollander <wido@xxxxxxxxx> wrote: > > > Hi Chuanyu, > > > > On 12/11/2012 02:00 PM, Chuanyu Tsai wrote: > >> Hi cephers, > >> > >> I know that we can setup cluster addr and public addr to let OSDs > >> listen on different subnet for different purpose, however, I don't > >> have so much public IPs to give all my OSDs an IP per OSD. > >> > > > > Don't confuse "public" with actually route-able IP's on the internet. In > > most cases you'll use 192.168.X.X or 10.X.X.X for your Ceph cluster and > > let your clients communicate over that. OK, I got it! Another question, Is MDS the client of OSDs? > > > > > The "cluster network" is there to let the OSDs do their > > inter-OSD-traffic over a different interface so you can gain more > > bandwith in certain cases. So, MON and MDS is no need to bind an IP belong "cluster network", right? or, do I need some MON live in "public network", and some in "cluster network"? > > > > > Note that you can also use IPv6 for your Ceph cluster, which I assume is > > available in Taiwan. OK, I almost forget this option. > > > > > I've been using Ceph with IPv6 for about 3 years now and works like a charm. I'll give it a try. Thanks. Chuanyu > > > > > Wido > > > >> So my question is, if I follow the link: > >> http://www.spinics.net/lists/ceph-devel/msg10941.html > >> to set all my pools using the ssd-primary rule or > >> something like that, than I bind public IP on every > >> ceph-osd-ssd-server-* > >> (it means all my primary osd have public IP, right?), > >> can this method make me using RBD correctly? > >> > >> Or do we have some method to let public network clients use RBD > >> and no need to let all OSDs have public IP? > >> > >> Regards, > >> Chuanyu. > >> -- > >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > >> the body of a message to majordomo@xxxxxxxxxxxxxxx > >> More majordomo info at http://vger.kernel.org/majordomo-info.html > >> > > -- > > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
