On Sat, Jul 13, 2019, 00:30 Erick Perez <epe...@quadrianweb.com> wrote:
> I have read the archives and the most recent discussion was 5 years ago. > So I better ask again. > My NAS runs Centos with NFS4.2 (and I am testing Ganesha in another server) > Does Ovirt 4.3.4 have support for NFS 4/4.1/4.2 or pNFS > We support NFS 4.2 for a while (4.2 or 4.3), but the default is still auto (typically NFS 3). Specially version 4.2 due to: > Server-Side Copy: NFSv4.2 supports copy_file_range() system call, which > allows the NFS client to efficiently copy data without wasting network > resources. > qemu support copy_file_range since RHEL 7.6, but I think it has some issues and does not perform well, and we don't enable this mode yet. What work with NFS 4.2 is sparseness and fallocate support, speeding copy/move/clone/upload of spares disks. For example creating 100g preallocated image would take less than a second. > But this will only happen if the Ovirt (which I know is Centos based) > supports NFS 4.2. > Not sure If I update the NFS toolset on the Ovirt install, it will break > something or worst. > It should work and much better. Nir _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/Q4YOSOY4ZF2D6YTIORIPMUD6YJNACVB3/ >
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