Re: [ceph-users] Is rbd caching safe to use in the current ceph-iscsi 3.0 implementation

On Mon, Jun 24, 2019 at 4:05 PM Paul Emmerich wrote: > > No. > > tcmu-runner disables the cache automatically overriding your ceph.conf > setting. Correct. For safety purposes, we don't want to support a writeback cache when fallover between different gateways is possible > > Paul > > -- > Paul

Re: [ceph-users] Is rbd caching safe to use in the current ceph-iscsi 3.0 implementation

No. tcmu-runner disables the cache automatically overriding your ceph.conf setting. Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Mon, Jun 24, 2019 at 9:43 PM W

[ceph-users] Is rbd caching safe to use in the current ceph-iscsi 3.0 implementation

Is it safe to have RBD cache enabled on all the gateways in the latest ceph 14.2+ and ceph-iscsi 3.0 setup? Assuming client are using multipath as outlined here: http://docs.ceph.com/docs/nautilus/rbd/iscsi-initiators/ Thanks. Respectfully, Wes Dillingham wdilling...@godaddy.com Site Reliabili