Re: [ceph-users] CephFS - Mounting a second Ceph file system

2018-08-08 Thread John Spray
On Tue, Aug 7, 2018 at 11:41 PM Scott Petersen wrote: > We are using kernel 4.15.17 and we keep receiving this error > mount.ceph: unrecognized mount option "mds_namespace", passing to kernel. > That message is harmless -- it just means that the userspace mount.ceph utility doesn't do anything w

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2018-08-07 Thread Scott Petersen
We are using kernel 4.15.17 and we keep receiving this error mount.ceph: unrecognized mount option "mds_namespace", passing to kernel. Running Luminous 12.2.7 on the client. It seems like mds_namespace is not a recognized option. The actual command is as follows: mount -t ceph -v -o name=admin,s

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-29 Thread Daniel Baumann
On 11/29/17 00:06, Nigel Williams wrote: > Are their opinions on how stable multiple filesystems per single Ceph > cluster is in practice? we're using a single cephfs in production since february, and switched to three cephfs in september - without any problem so far (running 12.2.1). workload is

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-29 Thread Yan, Zheng
On Wed, Nov 29, 2017 at 7:06 AM, Nigel Williams wrote: > On 29 November 2017 at 01:51, Daniel Baumann wrote: >> On 11/28/17 15:09, Geoffrey Rhodes wrote: >>> I'd like to run more than one Ceph file system in the same cluster. > > Are their opinions on how stable multiple filesystems per single Ce

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-28 Thread Nigel Williams
On 29 November 2017 at 01:51, Daniel Baumann wrote: > On 11/28/17 15:09, Geoffrey Rhodes wrote: >> I'd like to run more than one Ceph file system in the same cluster. Are their opinions on how stable multiple filesystems per single Ceph cluster is in practice? is anyone using it actively with a s

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-28 Thread Daniel Baumann
On 11/28/17 15:09, Geoffrey Rhodes wrote: > I'd like to run more than one Ceph file system in the same cluster. > Can anybody point me in the right direction to explain how to mount the > second file system? if you use the kernel client, you can use the mds_namespace option, i.e.: mount -t ceph

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-28 Thread Geoffrey Rhodes
Thanks John for the assistance. Geoff On 28 November 2017 at 16:30, John Spray wrote: > On Tue, Nov 28, 2017 at 2:09 PM, Geoffrey Rhodes > wrote: > > Good day, > > > > I'd like to run more than one Ceph file system in the same cluster. > > Can anybody point me in the right direction to explain

Re: [ceph-users] CephFS - Mounting a second Ceph file system

2017-11-28 Thread John Spray
On Tue, Nov 28, 2017 at 2:09 PM, Geoffrey Rhodes wrote: > Good day, > > I'd like to run more than one Ceph file system in the same cluster. > Can anybody point me in the right direction to explain how to mount the > second file system? With the kernel mount you can use "-o mds_namespace=" to spec

[ceph-users] CephFS - Mounting a second Ceph file system

2017-11-28 Thread Geoffrey Rhodes
Good day, I'd like to run more than one Ceph file system in the same cluster. Can anybody point me in the right direction to explain how to mount the second file system? Thanks OS: Ubuntu 16.04.3 LTS Ceph version: 12.2.1 - Luminous Kind regards Geoffrey Rhodes _