[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference cookie::archive_backup

Title:Archive/Backup
Moderator:COOKIE::MHUAIG
Created:Wed Sep 08 1993
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:479
Total number of notes:2283

448.0. "may I restore NT client data from local NT drive?" by ATZIS1::KARTNER_M (HOUSTON, we have a problem) Fri Apr 25 1997 09:35

    Hi!
    
    Is there a way to restore data from a tape containing files from
    a client (UNIX,NT) saved by ABS directly from a local drive
    connected to the client ?
    
    I'm afraid that the client's won't be able to read the
    ABS client format (results the client data in a standard backup
    image or a tar file ?).
    
    							thanks
    							Michael 
T.RTitleUserPersonal
Name
DateLines
448.1NT, Unix restoresCOOKIE::CROSSFri Apr 25 1997 09:527
Michael,

ABS saves NT and Unix data in the Gtar format directly. This means that you
can restore directly to the NT or Unix client - assuming you have a comparable
tape drive local to the client. The Gtar format is readable by the client.

Judy
448.2thanks !!ATZIS1::KARTNER_MHOUSTON, we have a problemMon Apr 28 1997 07:276
    Hi!
    
    	Thanks for your fast response !!!!
    
    							bye
    							Michael
448.3confused a little...QUAKKS::DWORSACKMon Apr 28 1997 12:4414
    >assuming you have a comparable tape drive local to the client.
    
    WOW,, how naive i've been all this time...
    
    i've been thinking of using abs on a vax with tf857 tape on it, to 
    backup some engineers nt/unix clients....
    
    but if i cant "directly" attach the drive on the client to read the
    tape, this backup strategy is useless... no.
    
    so there is no way to "read" the tape from the client, or force some
    type of "restore" TO the client ?
    
    jim
448.4More answersCOOKIE::HEISLERChris Heisler, ABS EngineeringMon Apr 28 1997 14:0315
    Jim,
    
    To do a restore of an NT/UNIX backup to the client, normally you 
    initiate the restore on the server.  That will restore the data to
    the client just as it backed it up.
    
    If the server is down, then you cannot restore from the server
    to the client. 
    
    As Judy said, if you have a compatible tape drive that the client
    can access, you can restore that tape using gtar (on the client).
    
    Does that cover all the questions about restoring?
    
    Chris
448.5understandQUAKKS::DWORSACKTue Apr 29 1997 08:338
    >To do a restore of an NT/UNIX backup to the client, normally you
    >initiate the restore on the server.
    
    YES, this is what i was thinking... ok, i just misunderstood the 
    restore comment of using gtar. i understand now that the server CAN
    restore the client, provided both are up...
    
    jim
448.6GreatCOOKIE::HEISLERChris Heisler, ABS EngineeringTue Apr 29 1997 09:286
    Jim
    
    If you have any more questions, just ask.  I'm glad that we cleared
    up the confusion.
    
    Chris
448.7WARNING -- Restoring NT Client Data from Tape -- Using Client Tape DriveCOOKIE::PETERSMon May 05 1997 12:2315
Sorry I didn't see this conversation earlier. 


This is NOT supported by the ABSgtar that we supply with ABS.

Although the archive stored on tape is in TAR format, with
additional fields for NT.  ABS wraps this information in 
ANSI standard header and trailers.  This information would cause
ABSgtar to fail a restore request unless it was first positioned
to the appropriate place on tape.  There is no positioning or
locate support inherit in GTAR for this purpose.  It must
be supplied by the underlying operating system, and to my knowledge
NT does not supported ANSI standard tapes right out of the box.

Lyle