Ceph kraken or later can use SRV records to find the mon servers. It works great and I've found it a bit easier to maintain than the static list in ceph.conf.
That would presumably be on the private subnet. On May 20, 2017 7:40 AM, "David Turner" <drakonst...@gmail.com> wrote: > The private network is only used by OSD daemons. The mons, mds, rgw, and > clients do not need access to this subnet. Ceph does not need DNS for > anything. DNS is very helpful when managing your cluster, so it is helpful > to configure it for the public network. As nothing talks to the private > subnet, there is no benefit to configuring DNS for it. > > On Sat, May 20, 2017, 7:52 AM Anton Dmitriev <t...@enumnet.ru> wrote: > >> What is the true way of configuring DNS records for ceph? >> >> public network = 10.17.12.0/24 >> cluster network = 10.17.27.0/24 >> >> Storages have separate interfaces for public and cluster networks. >> >> In DNS servers I added records such as storage01 pointing to IPs in >> public network. >> >> Do I need to add extra records which will point to cluster network? >> >> Do I need to add records to /etc/hosts file on storages to make storages >> resolve each other to cluster network addresses? >> >> Or maybe I don`t need to care about cluster network and ceph will >> determine cluster network addresses himself without asking DNS and >> /etc/hosts? >> >> Do monitors interact with OSD using public network? >> >> Do I need to add cluster network to monitors? >> >> >> -- >> Dmitriev Anton >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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