Re: [lustre-discuss] backup restore docs not quite accurate?

2023-10-18 Thread Peter Grandi via lustre-discuss
>> https://doc.lustre.org/lustre_manual.xhtml#backup_fs_level.restore >> "Remove old OI and LFSCK files.[oss]# rm -rf oi.16* lfsck_* LFSCK >> Remove old CATALOGS. [oss]# rm -f CATALOGS" >> But I am getting a lot of error when removing "oi.16*", > Removing the OI files is for ldiskfs backup/restor

Re: [lustre-discuss] backup restore docs not quite accurate?

2023-10-18 Thread Andreas Dilger via lustre-discuss
Removing the OI files is for ldiskfs backup/restore (eg. after tar/untar) when the inode numbers are changed. That is not needed for ZFS send/recv because the inode numbers stay the same after such an operation. If that isn't clear in the manual it should be fixed. Cheers, Andreas > On Oct 1

[lustre-discuss] backup restore docs not quite accurate?

2023-10-18 Thread Peter Grandi via lustre-discuss
I was asking this on the Slack channel but as I was typing it looks too complicated for chat, so here: Lustre 2.15.2, EL8, MGT, MDT and OSTs on ZFS. I am trying to copy the MGT and the MDT to larger zpools, so I created them on another server, and used 'zfs send' to copy them while the Lustre ins