On Wed 17 Aug 2016 at 09:53:36 -0400, Gene Heskett wrote: > On Wednesday 17 August 2016 09:12:40 Brian wrote: > > > On Wed 17 Aug 2016 at 08:54:47 -0400, Gene Heskett wrote: > > > On Wednesday 17 August 2016 03:43:36 ML mail wrote: > > > > Hello > > > > > > > > On my Debian 8 machine I have two XFS data partitions on my disk: > > > > > > > > - /dev/sdb1 of 4TB > > > > - /dev/sdb2 of 9TB > > > > > > > > Now I would like to decrease the first partition of 1TB in order > > > > to increase the second partition by that very same 1TB. Any ideas > > > > how to do that? My partition table is using GPT and I have parted > > > > installed. > > > > > > > > Regards > > > > ML > > > > > > I think this is a job for gparted. But since the amount of data that > > > > You would advise using gparted to shrink an XFS partition in spite of > > > > http://xfs.org/index.php/XFS_FAQ#Q:_Is_there_a_way_to_make_a_XFS_files > >ystem_larger_or_smaller.3F > > > > saying it is not possible? > > > > Is this advice based on experience? > > No, I just assumed, incorrectly it seems, that zfs had a command > structure similar to ext2-3-4. The above link says you can't without a > full backup, repartition and restore. > > So I stand corrected. And better educated.
I too am now better informed. Thanks for this. > And yes, I have used gparted to adjust ext3-4 systems. Its a rather > arduous, time consuming task but it worked. And its dangerous to do on > a live filesystem so I boot gparted from optical media. > > But the size of my data has not grown as fast as the size of a commodity > drive, a 1T drive is now $50 in my mailbox, so space is not, and has not > been a problem for me for 4 or 5 years. And for this.