Thank you for answer. I know "media error" mean disk going to bad. I want to know why "slow initialize" did NOT complain bad block. Based on DELL document "slow initialize" will check bad block.
--- 11/6/8 (ä)ïm.roth@xxxxxxxxx <m.roth@xxxxxxxxx> åéï
> åäè: m.roth@xxxxxxxxx <m.roth@xxxxxxxxx>
> äæ: Re: what is difference between "slow initialize" and "patrol read" on RAID?
> æäè: "CentOS mailing list" <centos@xxxxxxxxxx>
> ææ: 2011å6æ8æ,ä,äå3:11
> mcclnx mcc wrote:
> > We have DELL server with MD1000 Disk array in
> it. O.S. is CENTOS 5.5.
> > Recently every time MD1000 "patrol read" start I will
> get "media error"
> > messages on /var/log/message file.
> >
> > I use MD1000 "slow initialize" to initialize "bad
> disk" and NO error.
> > After "slow initialize" finish, I manually "startup
> patrol read". I
> > continue get "media error" on /var/log/message.
> >
> > Anyone know what difference between "slow initialize"
> and "patrol read"?
> >
> No, but let me suggest to you that "media error" means just
> that, a bad
> drive.
>
> Â Â ÂÂÂmark
>
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