Re: Tape Drive Failure

From: Green, Simon (Simon.Green_at_EU.ALTRIA.COM)
Date: 09/08/03

  • Next message: Alexandre Sato: "Re: aix 4.3.3 mkcd to DVD-R?"
    Date:         Mon, 8 Sep 2003 16:21:57 +0200
    To: aix-l@Princeton.EDU
    
    

    Have you actually cleaned the drive yourself, or are you relying on someone
    else telling you that it's been done?

    I had a problem a couple of years ago (with an 8mm drive) caused by a dirty
    head. The operators cleaned it when requested, but they had been omitting
    to tick off the boxes on the cleaning tape, so it was all used up and wasn't
    actually doing anything.

    Simon Green
    Altria ITSC Europe Ltd

    AIX-L Archive at http://marc.theaimsgroup.com/?l=aix-l&r=1&w=2
    AIX FAQ at http://www.faqs.org/faqs/aix-faq/

    N.B. Unsolicited email from vendors will not be appreciated.

    > -----Original Message-----
    > From: Tim Muller [mailto:aix_sa_706@YAHOO.COM]
    > Sent: 08 September 2003 15:02
    > To: aix-l@Princeton.EDU
    > Subject: Re: Tape Drive Failure
    >
    >
    > --- Alexandre Sato <alexandre.sato@BR.ABNAMRO.COM>
    > wrote:
    > > As you can see on errpt output, probably cause of
    > > this problem should be
    > > dirty read/write head or defective media. Based on
    > > this:
    > >
    > > - Did you try using cleaning tape?
    > > - Did you try restore from a new media?
    > >
    > > You said that the tape drive was replaced recently,
    > > so I would expect that
    > > the problem issue should be an old or damaged tape
    > > media. This usually
    > > occurs with olders backups. My advice: when using
    > > DDS tape drives (4mm)
    > > for important backups, do it at least once a week
    > > with two copies.
    > >
    >
    > Thank you very much for the info. We replaced all the
    > tapes just before replacing the tape drive, and we
    > clean the drive weekly. Maybe we should try cleaning
    > the drive daily... although the drive only runs about
    > 3 hours per day, to perform this one nightly backup.


  • Next message: Alexandre Sato: "Re: aix 4.3.3 mkcd to DVD-R?"

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