[CentOS] Problem with mdadm softRAID in CentOS4.5!

israel.garcia at cimex.com.cu wrote:
> I have a server running some dababases in CentOS4.5 fully updated, but
> this morning I read this error in messages log:
> 
> Trover st0:Block limits 1- 16777215 bytes
> ******************************************************************
> 172.25.8.236: Servinaves
> ATA ABNORMAL DTATUS 0X20DF
> ATA ABNORMAL DTATUS 0X20DF
> ATA ABNORMAL DTATUS 0X20DF
> ata comand 0x35 timeout, stat 0xd0 host - stat 0x21
> atat1: status = 0xd0 Busy
> SCSI error: 2000 returns code0x8000002
> current sda sense key aborted command
> additional sense:Scsi parity error
> end- request:110 error, devsda,sector 87008471
> ********************************************************************
> I have mdadm  running RAID1 with two disk!

Well you used to have 2 disks... I suspect that one of them was kicked 
out for this error.  Does 'cat /proc/mdstat' show [UU] (both active) or 
an '_' in one of the positions?

-- 
   Les Mikesell
    lesmikesell at gmail.com