From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?U2VyZ2l1c3ogQnJ6ZXppxYRza2k=?= Subject: mdadm doesn't wont to grow - help please Date: Mon, 14 May 2012 15:49:53 +0200 Message-ID: <4FB10D81.7070803@supersystem.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Hi, I would like to grow the RAID1. - Raid1 size has about 50GB - two HD partition (sda2, sdb2) have about 80GB+ (each) I do: # mdadm --grow /dev/md0 --size=3Dmax and I get the info, that the new size is 50GB. And I wonder: why not 80= GB? The=20 size doesn't change! If I try to force size (--size=3Dxxxxx), I get the= message=20 that there is no space. What did I wrong? Bellow some facts about my configuration. Please help. Thank You in advance Sergiusz Brzezi=C5=84ski ----------------------------------------------- # mdadm --detail /dev/md0 /dev/md0: Version : 1.2 Creation Time : Wed Mar 30 07:25:47 2011 Raid Level : raid1 Array Size : 52427776 (50.00 GiB 53.69 GB) Used Dev Size : 52427776 (50.00 GiB 53.69 GB) Raid Devices : 2 Total Devices : 2 Persistence : Superblock is persistent Update Time : Mon May 14 09:16:16 2012 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Name : linux-uo1f.site:1 UUID : 603ab02b:f8e9c2b9:863ce780:7f8dfca7 Events : 5472151 Number Major Minor RaidDevice State 2 8 2 0 active sync /dev/sda2 4 8 18 1 active sync /dev/sdb2 # cat /proc/mdstat Personalities : [raid1] md0 : active raid1 sda2[2] sdb2[4] 52427776 blocks super 1.2 [2/2] [UU] unused devices: # fdisk /dev/sdb Disk /dev/sdb: 320.1 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders, total 625142448 sectors Units =3D sectors of 1 * 512 =3D 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0008f6dc Device Boot Start End Blocks Id System /dev/sdb1 * 2048 208895 103424 83 Linux /dev/sdb2 208896 625142447 312466776 fd Linux raid auto= detect # fdisk /dev/sda Disk /dev/sda: 90.0 GB, 90028302336 bytes 255 heads, 63 sectors/track, 10945 cylinders, total 175836528 sectors Units =3D sectors of 1 * 512 =3D 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x08e607c5 Device Boot Start End Blocks Id System /dev/sda1 2048 208895 103424 83 Linux /dev/sda2 208896 175836527 87813816 fd Linux raid auto= detect -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html