On Thu, 24 May 2018 15:13:09 +0200, Daniel Baumann wrote: > On 05/24/2018 02:53 PM, David Disseldorp wrote: > >> [ceph_test] > >> path = /ceph-kernel > >> guest ok = no > >> delete readonly = yes > >> oplocks = yes > >> posix locking = no > > jftr, we use the following to disable all locking (on samba 4.8.2): > > oplocks = False > level2 oplocks = False > kernel oplocks = no oplocks aren't locks per se - they allow the client to cache data locally (leases in SMB2+), often allowing for improved application performance. That said, if the same share path is accessible via NFS or native CephFS then oplocks / leases should be disabled, until proper vfs_ceph lease support is implemented via the delegation API. Cheers, David _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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