Any calculation of required memory of MDS nodes related to the OSD nodes total capacity?
Date: Sun, 06 Jul 2014 15:00:14 +0200 > From: Wido den Hollander <w...@42on.com> > To: ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Combining MDS Nodes > Message-ID: <53b9485e.6070...@42on.com> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > On 07/06/2014 02:42 PM, Lazuardi Nasution wrote: > > Hi, > > > > Is it possible to combine MDS and MON or OSD inside the same node? Which > > one is better, MON with MDS or OSD with MDS? > > > > Yes, not a problem. Be aware, the MDS can be memory hungry depending on > your active data set. > > There is no golden rule for mixing daemons however. > > CephFS is not stable yet however, keep that in mind! > > > How do I configure OSD and MDS to allow two kind of public network > > connections, standard (1 GbEs) and jumbo (10 GbEs). I want to take > > advantage of jumbo frame for some supported clients. > > That's not possible. There can only be one public network, so your idea > is not feasible. > > > > > Best regards, > > -- > Wido den Hollander > 42on B.V. > Ceph trainer and consultant > > Phone: +31 (0)20 700 9902 > Skype: contact42on >
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