[lustre-discuss] Zfs backend file system level backup

BASDEN, ALASTAIR G. a.g.basden at durham.ac.uk
Wed Jan 29 08:36:26 PST 2020

I wish to perform a zfs backend file system level backup.  The Lustre 
manual says to to:
lctl set_param osd-zfs.${fsname}-${target}.index_backup=1

Does this have to be done right at the start before the file system has 
been used, or can it be done to a live file system with data already on 


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