Did anyone answer this? >From my way too basic understanding should it be possible to expand an MDT? after all the underlying fs is ext4?
On Mon, Jun 2, 2014 at 5:12 PM, Anjana Kar <k...@psc.edu> wrote: > The MGS/MDT pool and filesystem were created using these commands: > > zpool create -f -o ashift=12 -O canmount=off lustre-mgs-mdt > mirror /dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0 > /dev/disk/by-path/pci-0000: > 00:1f.2-scsi-1:0:0:0 > > mkfs.lustre --mgs --mdt --fsname=iconfs --backfstype=zfs --dev > ice-size 131072 --index=0 lustre-mgs-mdt/mgsmdt0 > > However, now the MDT is full, and 8 OSTs are 86% full. > > lustre-mgs-mdt/mgsmdt0 > 73G 73G 0 100% /mnt/lustre/local/mgsmdt > lustre-ost0/ost0 13T 11T 1.8T 86% /mnt/lustre/local/ost0 > > > Is there a way to clear space, or will the filesystem/MDT need rebuilt? > > Previously, the same disks were used for creating a mirrored MDT w/o > -ashift=12, and did not fill up even when the OSTs were at 89%. > Thanks for any advice. > > -Anjana Kar > Pittsburgh Supercomputing Center > k...@psc.edu > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss@lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss >
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