Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-05 Thread Ric Wheeler
ers Subject: Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS You may want to look at the Clustered SCSI Target Using RBD Status Blueprint, Etherpad and video at: https://wiki.ceph.com/Planning/Blueprints/Hammer/Clustered_SCSI_target _using_RBD http://pad.ceph.com/p/I-scsi https://

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-05 Thread Nick Fisk
--Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Eric Eastman > Sent: 05 April 2015 02:37 > To: Justin Chin-You > Cc: Ceph Users > Subject: Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS > > You may want to look at

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-04 Thread Eric Eastman
You may want to look at the Clustered SCSI Target Using RBD Status Blueprint, Etherpad and video at: https://wiki.ceph.com/Planning/Blueprints/Hammer/Clustered_SCSI_target_using_RBD http://pad.ceph.com/p/I-scsi https://www.youtube.com/watch?v=quLqLnWF6A8&index=7&list=PLrBUGiINAakNGDE42uLyU2S1s_9HV

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-04 Thread Justin Chin-You
Thank you all!! This all makes more sense now. I think I know the direction where we are heading. Justin On Apr 4, 2015 6:18 PM, "Don Doerner" wrote: > Hi Justin, > > > > Ceph, proper, does not provide those services. Ceph *does* provide Linux > block devices (look for Rados Block Devices, ak

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-04 Thread Don Doerner
Hi Justin, Ceph, proper, does not provide those services. Ceph does provide Linux block devices (look for Rados Block Devices, aka, RBD) and a filesystem, CephFS. I don’t know much about the filesystem, but the block devices are present on an RBD client that you set up, following the instructi

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-04 Thread Wido den Hollander
On 04/04/2015 03:30 PM, Justin Chin-You wrote: > Hi All, > > Hoping someone can help me understand CEPH HA or point me in the direction > of a doc I missed. > > I understand how CEPH HA itself works in regards to PG, OSD and Monitoring. > However what isn't clear for me is the failover in regards

Re: [ceph-users] Understanding High Availability - iSCSI/CIFS/NFS

2015-04-04 Thread Iain Geddes
Hi Justin, I could probably be wrong on this but you're having to use a Ceph gateway rather than natively interracting with the cluster right? If so then the only way that you'd really be able to get HA would be to install a load balancer in front of multiple gateways. Under normal conditions when