Re: [ceph-users] network architecture questions

2018-09-20 Thread Konstantin Shalygin
Hi, I read through the various documentation and had a few questions: - From what I understand cephFS clients reach the OSDs directly, does the cluster network need to be opened up as a public network? All RADOS clients connect to osd's and mon's directly. - Is it still necessary to have a

Re: [ceph-users] network architecture questions

2018-09-18 Thread Erik McCormick
On Tue, Sep 18, 2018, 7:56 PM solarflow99 wrote: > thanks for the replies, I don't know that cephFS clients go through the > MONs, they reach the OSDs directly. When I mentioned NFS, I meant NFS > clients (ie. not cephFS clients) This should have been pretty straight > forward. > Anyone doing

Re: [ceph-users] network architecture questions

2018-09-18 Thread Jean-Charles Lopez
They don’t go though the MONs for IOs but they need access to the MONs over the public network for authentication and to receive the cluster map. JC While moving. Excuse unintended typos. > On Sep 18, 2018, at 17:51, Jean-Charles Lopez wrote: > > Hi > > You deploy 3 MONs on a production

Re: [ceph-users] network architecture questions

2018-09-18 Thread solarflow99
thanks for the replies, I don't know that cephFS clients go through the MONs, they reach the OSDs directly. When I mentioned NFS, I meant NFS clients (ie. not cephFS clients) This should have been pretty straight forward. Anyone doing HA on the MONs? How do you mount the cephFS shares, surely

Re: [ceph-users] network architecture questions

2018-09-18 Thread Jonathan D. Proulx
On Tue, Sep 18, 2018 at 12:33:21PM -0700, solarflow99 wrote: :Hi, anyone able to answer these few questions? I'm not using CephFS but for RBD (my primary use case) clients also access OSDs directly. I use separate cluster and public networks mainly so replication bandwidth and client bandwidth

Re: [ceph-users] network architecture questions

2018-09-18 Thread Paul Emmerich
I would almost never separate the cluster and backend networks, it usually creates more problems than it solves. Paul 2018-09-18 21:37 GMT+02:00 Jean-Charles Lopez : >> On Sep 17, 2018, at 16:13, solarflow99 wrote: >> >> Hi, I read through the various documentation and had a few questions: >>

Re: [ceph-users] network architecture questions

2018-09-18 Thread Jean-Charles Lopez
> On Sep 17, 2018, at 16:13, solarflow99 wrote: > > Hi, I read through the various documentation and had a few questions: > > - From what I understand cephFS clients reach the OSDs directly, does the > cluster network need to be opened up as a public network? Client traffic only goes over the

Re: [ceph-users] network architecture questions

2018-09-18 Thread solarflow99
Hi, anyone able to answer these few questions? On Mon, Sep 17, 2018 at 4:13 PM solarflow99 wrote: > Hi, I read through the various documentation and had a few questions: > > - From what I understand cephFS clients reach the OSDs directly, does the > cluster network need to be opened up as a

[ceph-users] network architecture questions

2018-09-17 Thread solarflow99
Hi, I read through the various documentation and had a few questions: - From what I understand cephFS clients reach the OSDs directly, does the cluster network need to be opened up as a public network? - Is it still necessary to have a public and cluster network when the using cephFS since the