Re: [lustre-discuss] ZFS w/Lustre problem

2020-11-19 Thread Steve Thompson
On Wed, 18 Nov 2020, Faaland, Olaf P. wrote: You mentioned you may have a fix for zfs_send.c in ZFS. Although Lustre tickles the bug, it's not likely that is the only way to tickle it. Is there already a bug report for your issue at https://github.com/openzfs/zfs/issues? If not, can you

Re: [lustre-discuss] ZFS w/Lustre problem

2020-11-18 Thread Faaland, Olaf P.
Subject: Re: [lustre-discuss] ZFS w/Lustre problem On Mon, 9 Nov 2020, Hans Henrik Happe wrote: > I sounds like this issue, but I'm not sure what your dnodesize is: > > https://github.com/openzfs/zfs/issues/8458 > > ZFS 0.8.1+ on the receiving side should fix it. Then again ZFS 0.8 is

Re: [lustre-discuss] ZFS w/Lustre problem

2020-11-10 Thread Steve Thompson
On Mon, 9 Nov 2020, Hans Henrik Happe wrote: I sounds like this issue, but I'm not sure what your dnodesize is: https://github.com/openzfs/zfs/issues/8458 ZFS 0.8.1+ on the receiving side should fix it. Then again ZFS 0.8 is not supported in Lustre 2.12, so it's a bit hard to restore, without

Re: [lustre-discuss] ZFS w/Lustre problem

2020-11-09 Thread Hans Henrik Happe
I sounds like this issue, but I'm not sure what your dnodesize is: https://github.com/openzfs/zfs/issues/8458 ZFS 0.8.1+ on the receiving side should fix it. Then again ZFS 0.8 is not supported in Lustre 2.12, so it's a bit hard to restore, without copying the underlying devices. Cheers, Hans

[lustre-discuss] ZFS w/Lustre problem

2020-11-06 Thread Steve Thompson
This may be a question for the ZFS list... I have Lustre 2.12.5 on Centos 7.8 with ZFS 0.7.13, 10GB network. I make snapshots of the Lustre filesystem with 'lctl snapshot_create' and at a later time transfer these snapshots to a backup system with zfs send/recv. This works well for everything