Thanks to all !!! This is my mdadm output: [root at server /]# /sbin/mdadm --detail /dev/md1 /dev/md1: Version : 00.90.01 Creation Time : Wed Apr 4 06:16:19 2007 Raid Level : raid1 Array Size : 77023552 (73.46 GiB 78.87 GB) Used Dev Size : 77023552 (73.46 GiB 78.87 GB) Raid Devices : 2 Total Devices : 1 Preferred Minor : 1 Persistence : Superblock is persistent Update Time : Thu Apr 26 07:35:41 2007 State : clean, degraded Active Devices : 1 Working Devices : 1 Failed Devices : 0 Spare Devices : 0 UUID : 39c8b2dc:8d81c3fa:ebb5bd38:dd773473 Events : 0.712607 Number Major Minor RaidDevice State 0 3 3 0 active sync /dev/hda3 1 0 0 1 removed [root at server /]# Is a logical failure or fisical ? Can someone help me to fix it ? Thanks again roberto 2007/4/25, Miguel <infopnte at pnte.cfnavarra.es>: > Hi Roberto. > > The raid1 md1 is damaged. The partition hdc3 has been discarded by the > system, that now only works with one of the two partitions of the mirror > (hda3). > You can have more details with: > > mdadm --detail /dev/md1 > > Sorry, my English is not good > > > The partition md1 is RAID-1 with hda3 and hdc3 but hdc3 is wrong and the > system is running with hda3 > > Roberto Pereyra escribió: > > Hi > > > > I have a Raid 1 centos 4.4 setup and now have this /proc/mdstat output: > > > > [root at server admin]# cat /proc/mdstat > > Personalities : [raid1] > > md2 : active raid1 hdc2[1] hda2[0] > > 1052160 blocks [2/2] [UU] > > > > md1 : active raid1 hda3[0] > > 77023552 blocks [2/1] [U_] > > > > md0 : active raid1 hdc1[1] hda1[0] > > 104320 blocks [2/2] [UU] > > > > > > What happens with md1 ? > > > > > > My dmesg output is: > > > > [root at server admin]# dmesg | grep md1 > > > > Kernel command line: ro root=/dev/md1 rhgb quiet > > md: created md1 > > raid1: raid set md1 active with 1 out of 2 mirrors > > md: md1 already running, cannot run hdc3 > > md: md1 already running, cannot run hdc3 > > EXT3-fs: md1: orphan cleanup on readonly fs > > EXT3-fs: md1: 4 orphan inodes deleted > > md: md1 already running, cannot run hdc3 > > EXT3 FS on md1, internal journal > > [root at server admin]# > > > > > > Thanks for any help !!! > > > > roberto > > > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -- Ing. Roberto Pereyra ContenidosOnline http://www.contenidosonline.com.ar