Am Dienstag 27 Juli 2010, um 18:41:24 schrieben Sie: > > running tunefs.lustre during the upgrade, do i have to add the "--param" > > option when it has been used during the creation fo the fs ? > > > > i.e. lustre fs during creation: > > mkfs.lustre --param="failover.mode=failout" --fsname lustre --ost > > --mkfsoptions='-i 2097152 -E stride=16 -b 4096' --mgsnode=m...@tcp0 /dev/sdb > > now upgrading: > > tunefs.lustre --param="failover.mode=failout" --fsname lustre --ost > > --mgsnode=m...@tcp0 /dev/sdb > > You actually don't need to run tunefs unless you are changing something. > Additionally, all parameters should be "sticky" across tunefs; you can see > the current settings with 'tunefs --print', add new parameters with 'tunefs > --param', and erase all old params with 'tunefs --erase'.
Could this "option" make into the docs ? Chapter 13.2.4.2 of lustre 1.8 OP Manual reads a bit different, well, to me at least. An info that tunefs.lustre is only required when changing params would be nice. Thanks and Regards Heiko _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
