> > CC: linux-raid@xxxxxxxxxxxxxxx >On Sat, 06 Sep 2014 23:09:28 +0200 "azurIt" <azurit@xxxxxxxx> wrote: > >> Hi, >> >> i'm having problems with growing my RAID0 array over 2 TB. I installed two 4 TB drives, created 4 TB partitions but array cannot be resized over 2 TB. Superblock versoin is 0.90 and kernel version is 3.2.53 - according to linux RAID wiki, it should support 4 TB component/array size: >> https://raid.wiki.kernel.org/index.php/RAID_superblock_formats#The_version-0.90_Superblock_Format >> >> Some more info: >> >> # mdadm --detail /dev/md2 >> /dev/md2: >> Version : 0.90 >> Creation Time : Tue Sep 28 16:54:04 2010 >> Raid Level : raid1 >> Array Size : 2147483520 (2048.00 GiB 2199.02 GB) >> Used Dev Size : 2147483520 (2048.00 GiB 2199.02 GB) >> Raid Devices : 2 >> Total Devices : 2 >> Preferred Minor : 2 >> Persistence : Superblock is persistent >> >> Update Time : Sat Sep 6 23:04:44 2014 >> State : clean >> Active Devices : 2 >> Working Devices : 2 >> Failed Devices : 0 >> Spare Devices : 0 >> >> UUID : 9a363004:ad04abfe:2e31e1c3:caf66df4 >> Events : 0.77066 >> >> Number Major Minor RaidDevice State >> 0 8 33 0 active sync /dev/sdc1 >> 1 8 49 1 active sync /dev/sdd1 >> >> >> >> >> >> >> >> # fdisk /dev/sdd >> >> WARNING: GPT (GUID Partition Table) detected on '/dev/sdd'! The util fdisk doesn't support GPT. Use GNU Parted. > >Why are you using "fdisk" even though "fdisk" is telling you not to use it? > >What does > cat /proc/partitions > >say about the sizes of the partitions? > >NeilBrown > I, of course, didn't use fdisk to create partitions - they were created using cgdisk, but it's graphical tool so i wasn't able to send output from it, so i get output from fdisk to prove, that partitions are large enough. # cat /proc/partitions major minor #blocks name 9 2 2147483520 md2 8 32 3907018584 sdc 8 33 2147483647 sdc1 8 48 3907018584 sdd 8 49 2147483647 sdd1 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
