urgent!! Please help with lock data file
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Thread: urgent!! Please help with lock data file

  1. #1
    Join Date
    Aug 2008
    Posts
    118

    urgent!! Please help with lock data file

    Hi all,

    I restored the database from the cold backup but when i try to start the database it gives me error

    cannot identify data file = 9 See DBWR..

    the file name /db_index.dbf.

    what should i do to resolve it. Should i restore that file agiain from the backup?

  2. #2
    Join Date
    Mar 2007
    Location
    Ft. Lauderdale, FL
    Posts
    3,554
    ORA-01157, huh?

    is the file available?
    are file privileges okay?
    does the file appears to have the right size?
    Pablo (Paul) Berzukov

    Author of Understanding Database Administration available at amazon and other bookstores.

    Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.

  3. #3
    Join Date
    Oct 2006
    Posts
    175
    Hi all,

    I restored the database from the cold backup but when i try to start the database it gives me error

    cannot identify data file = 9 See DBWR..

    the file name /db_index.dbf.

    what should i do to resolve it. Should i restore that file agiain from the backup?
    did you also recover it? may be you also need media recovery.

  4. #4
    Join Date
    Feb 2009
    Location
    Azerbaijan, Baku
    Posts
    24
    Please post all entry from alert.log related to your problem to make easy for us to help you
    It seems that the files isn't there or you haven't any permission for that file to read it
    Please post

    1. All error what you get

    2. Evidence (ls -lh) that the file in the same directory and has all permissions

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