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Re: Tar cold backups on AIX

From: Chuck <chuckh_at_softhome.net>
Date: Wed, 26 Jun 2002 16:25:55 -0400
Message-ID: <afd80k$dl7mb$1@ID-85580.news.dfncis.de>


Works there. I didn't FTP the script to AIX. Just wrote it from memory.

"Kevin Brand" <kevin.brandx_at_tel.gte.com> wrote in message news:afcpcs$6oj$1_at_news.gte.com...
>
> Better fix on your Solaris and SGI platforms too!
> "Chuck" <chuckh_at_softhome.net> wrote in message
> news:afcoh6$d0hjn$1_at_ID-85580.news.dfncis.de...
> > No, but I think I figured it out. Conspicuously missing from the query
are
> > the control files!!! I feel like such an idiot.
> > -- Chuck
> >
> > "Kevin Brand" <kevin.brandx_at_tel.gte.com> wrote in message
> > news:afcmtf$6o0$1_at_news.gte.com...
> > > >tar cvf - `cat files.dat` | gzip > coldbackup.tgz
> > >
> > > Are any of your datafiles/redo/undo/control files raw? Just a shot in
> the
> > > dark.
> > >
> > > Try this tar command instead:
> > >
> > > tar cvf - `cat files.dat` 2>/tmp/tar_output.log |gzip 2>/tmp/gzip.log
> > > >coldbackup.tgz
> > >
> > > When your backup is complete, check the two logfiles for any errors.
> > >
> > > -Kevin
> > >
> > > "Chuck" <chuckh_at_softhome.net> wrote in message
> > > news:afcm2q$dfs5c$1_at_ID-85580.news.dfncis.de...
> > > > There was a type-o in the script. The first line of the union query
> > should
> > > > say "select name from v\$datafile". The real script uses the correct
> > > query.
> > > > The problem appears to be with tar either not saving or restoring
the
> > > files
> > > > correctly. Have you seen this before.
> > > >
> > > >
> > > > "Kevin Brand" <kevin.brandx_at_tel.gte.com> wrote in message
> > > > news:afclii$6nj$1_at_news.gte.com...
> > > > >
> > > > >
> > > > > Your script returns something like this into the "files.dat" tar
> input
> > > > > file...
> > > > >
> > > > > SID_NAME_IN_ALL_CAPS
> > > > > logfile1_file_name
> > > > > ...
> > > > > logfileN_file_name
> > > > >
> > > > > You must be starting the tar command ( the script ) from the
> > > > > .../oradata/<you start your script in this
dir>/SID_NAME_IN_ALL_CAPS
> > > > >
> > > > > otherwise all you are backing up and restoring is the redo. What
> > about
> > > > > controlfiles and configuration files?
> > > > >
> > > > > -Kevin
> > > > >
> > > > > "Chuck" <chuckh_at_softhome.net> wrote in message
> > > > > news:afcho1$dcho8$1_at_ID-85580.news.dfncis.de...
> > > > > > I am having a problem restoring cold backups on AIX. The
procedure
> I
> > > use
> > > > > to
> > > > > > create the backup is to build a flat file containing the names
of
> > all
> > > > the
> > > > > > datafiles and logfile members by querying the database. I then
> shut
> > > the
> > > > > > database down normally and use that file to tar (and gzip) the
> > > database.
> > > > > > I've done this hundreds of times on Solaris and SGI and have
never
> > had
> > > a
> > > > > > problem restoring. When I try to restore an AIX backup however I
> get
> > > the
> > > > > > following...
> > > > > >
> > > > > > Database mounted.
> > > > > > ORA-01113: file 1 needs media recovery
> > > > > > ORA-01110: data file 1: '/u500/oradata/HRUA/system01.dbf'
> > > > > >
> > > > > > If I do "recover database" (which I should NOT have to do since
> the
> > > > backup
> > > > > > was a clean cold backup) it starts prompting me for archive logs
> but
> > > the
> > > > > > database is not in archive log mode.
> > > > > >
> > > > > > Is there some problem with TARing oracle data files on AIX, or
> > > gzipping
> > > > > the
> > > > > > tar file? What's the workaround?
> > > > > >
> > > > > > Here is my backup procedure (korn shell)
> > > > > >
> > > > > > sqlplus -s "/ as sysdba" <<! > files.dat
> > > > > > set pages 0 feedback off
> > > > > > select name from v\$database
> > > > > > union all
> > > > > > select member from v\$logfile;
> > > > > > !
> > > > > > sqlplus -s "/ as sysdba" <<!
> > > > > > shutdown immediate
> > > > > > !
> > > > > > tar cvf - `cat files.dat` | gzip > coldbackup.tgz
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > >
> > > >
> > >
> > >
> >
> >
>
>
Received on Wed Jun 26 2002 - 15:25:55 CDT

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