Il 01/07/20 20:46, Eric Sandeen ha scritto: > Hm, yes, worth a look. All 3 have been supported together for quite some > time now, I didn't know it reacted badly on old filesystems. > What did the failure look like? Boot failure saying something about superblock not supporting both group- and project- quotas at the same time. I think it's related to XFS (dm-0): Mounting V4 Filesystem As I said, it' quite an old fs :) xfs_info reports: meta-data=/dev/sdb1 isize=256 agcount=41, agsize=268435455 blks = sectsz=512 attr=2, projid32bit=0 = crc=0 finobt=0, sparse=0, rmapbt=0 = reflink=0 data = bsize=4096 blocks=10742852608, imaxpct=5 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0, ftype=0 log =internal log bsize=4096 blocks=521728, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 Too bad it's a production server (serving the home for the cluster) and I can't down it now. -- Diego Zuccato DIFA - Dip. di Fisica e Astronomia Servizi Informatici Alma Mater Studiorum - Università di Bologna V.le Berti-Pichat 6/2 - 40127 Bologna - Italy tel.: +39 051 20 95786