Re: Where's the space? raidz2
On Mon, Aug 2, 2010 at 4:27 PM, Dan Langille d...@langille.org wrote: On 8/2/2010 7:11 PM, Dan Langille wrote: I recently altered an existing raidz2 pool from using 7 vdevs of about 931G to 1.81TB. In fact, the existing pool used half of each HDD. I then wanted to go to using [almost] all of each HDD. I offline'd each vdev, adjusted the HDD paritions using gpart, then replaced the vdev. After letting the resilver occur, I did the next vdev. The space available after this process did not go up as I expected. I have about 4TB in the pool, not the 8 or 9TB I expected. This fixed it: # zpool export storage # zpool import storage There's a version of ZFS includes a new *autoexpand* property that could be set on the pool. With that set, the available space will be made available automatically as soon as the last disk in a vdev is replaced. I don't know the exact version or whether it's supported in FreeBSD's port of ZFS. But it will be available at some point. :) -- Freddie Cash fjwc...@gmail.com ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org
Re: Where's the space? raidz2
It's in V16 afaik On Fri, Aug 6, 2010 at 11:36 AM, Freddie Cash fjwc...@gmail.com wrote: On Mon, Aug 2, 2010 at 4:27 PM, Dan Langille d...@langille.org wrote: On 8/2/2010 7:11 PM, Dan Langille wrote: I recently altered an existing raidz2 pool from using 7 vdevs of about 931G to 1.81TB. In fact, the existing pool used half of each HDD. I then wanted to go to using [almost] all of each HDD. I offline'd each vdev, adjusted the HDD paritions using gpart, then replaced the vdev. After letting the resilver occur, I did the next vdev. The space available after this process did not go up as I expected. I have about 4TB in the pool, not the 8 or 9TB I expected. This fixed it: # zpool export storage # zpool import storage There's a version of ZFS includes a new *autoexpand* property that could be set on the pool. With that set, the available space will be made available automatically as soon as the last disk in a vdev is replaced. I don't know the exact version or whether it's supported in FreeBSD's port of ZFS. But it will be available at some point. :) -- Freddie Cash fjwc...@gmail.com ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org
Re: Where's the space? raidz2
On 8/2/2010 7:11 PM, Dan Langille wrote: I recently altered an existing raidz2 pool from using 7 vdevs of about 931G to 1.81TB. In fact, the existing pool used half of each HDD. I then wanted to go to using [almost] all of each HDD. I offline'd each vdev, adjusted the HDD paritions using gpart, then replaced the vdev. After letting the resilver occur, I did the next vdev. The space available after this process did not go up as I expected. I have about 4TB in the pool, not the 8 or 9TB I expected. This fixed it: # df -h FilesystemSizeUsed Avail Capacity Mounted on /dev/mirror/gm0s1a989M508M402M56%/ devfs 1.0K1.0K 0B 100%/dev /dev/mirror/gm0s1e3.9G500K3.6G 0%/tmp /dev/mirror/gm0s1f 58G4.6G 48G 9%/usr /dev/mirror/gm0s1d3.9G156M3.4G 4%/var storage 512G1.7G510G 0%/storage storage/pgsql 512G1.7G510G 0%/storage/pgsql storage/bacula3.7T3.2T510G87%/storage/bacula storage/Retored 510G 39K510G 0%/storage/Retored # zpool export storage # zpool import storage # df -h FilesystemSizeUsed Avail Capacity Mounted on /dev/mirror/gm0s1a989M508M402M56%/ devfs 1.0K1.0K 0B 100%/dev /dev/mirror/gm0s1e3.9G500K3.6G 0%/tmp /dev/mirror/gm0s1f 58G4.6G 48G 9%/usr /dev/mirror/gm0s1d3.9G156M3.4G 4%/var storage 5.0T1.7G5.0T 0%/storage storage/Retored 5.0T 39K5.0T 0%/storage/Retored storage/bacula8.2T3.2T5.0T39%/storage/bacula storage/pgsql 5.0T1.7G5.0T 0%/storage/pgsql -- Dan Langille - http://langille.org/ ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to freebsd-stable-unsubscr...@freebsd.org
