On Fri, 26 Apr 2019 16:54:42 -0400 George <[email protected]> wrote:
> Hi guys, > > I have a question on how to manage partitions with the DragonFly and > Hammer2. > > My goal is to replicate a ZFS I had with FreeBSD so I would like to > create individual PFSes for all my NFS exports so I can manage > storage, snapshots, backups etc at that level. > > I installed 5.4.2 and choose to leave everything in the partition the > same with the exception of making / 100GB and /build 100GB and > dedicating the rest of my large disk to /exp so I ended up with: > > df -h: > Filesystem Size Used Avail Capacity Mounted on > serno/ZAD2RVKD.s1d 99.3G 637M 98.7G 1% / > devfs 1024B 1024B 0B 100% /dev > /dev/serno/ZAD2RVKD.s1a 1022M 186M 754M 20% /boot > /dev/serno/ZAD2RVKD.s1e@DATA 99.3G 3072K 99.3G 0% /build > /dev/serno/ZAD2RVKD.s1f@DATA 5303G 64.0K 5303G 0% /exp > /build/usr.obj 99.3G 3072K 99.3G 0% /usr/obj > /build/var.crash 99.3G 3072K 99.3G 0% /var/crash > /build/var.cache 99.3G 3072K 99.3G 0% /var/cache > /build/var.spool 99.3G 3072K 99.3G 0% /var/spool > /build/var.log 99.3G 3072K 99.3G 0% /var/log > /build/var.tmp 99.3G 3072K 99.3G 0% /var/tmp > tmpfs 1926M 0B 1926M 0% /tmp > procfs 4096B 4096B 0B 100% /proc > > I created myself a PFS like so: > > h2 pfs-create exp-backup > > hammer2 pfs-list > Type ClusterId (pfs_clid) Label > MASTER 0cbef96e-685a-11e9-8a8c-55bf647a66bb exp-backup > MASTER 5ce0575e-6839-11e9-86d4-55bf647a66bb ROOT > MASTER 5ce056a8-6839-11e9-86d4-55bf647a66bb LOCAL > > ... and then tried to mount it into my large partition allocation > which fails with 'Invalid arguement' because the PFS label is not > found > > mount_hammer2 /dev/serno/ZAD2RVKD.s1f@DATA@exp-backup /exp/backup/ > mount: : Invalid argument > > ls /dev/serno/ > ZAD2RVKD ZAD2RVKD.s1 ZAD2RVKD.s1a > ZAD2RVKD.s1b ZAD2RVKD.s1d ZAD2RVKD.s1e > ZAD2RVKD.s1f > > I am about to reinstall and put my /exp partition right after root > and /build last and see if then I can mount in the larger partition as > I want, but was wondering if there is something else I can do to > end-up with a PFS being mounted on the right partition. > > Thanks in advance! > George > > This was missing: mount_hammer2 /dev/serno/ZAD2RVKD.s1d@exp-backup /exp/backup/ df -h ... /dev/serno/ZAD2RVKD.s1d@exp-backup 99.3G 637M 98.7G 1% /exp/backup ... This is what tells me it went not where I wanted it to go... Thanks. George
