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Conference smurf::dec_mls_plus

Title:dec_mls_plus
Moderator:SMURF::BAT
Created:Mon Nov 29 1993
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:534
Total number of notes:2544

504.0. "does HSM run on MLS+?" by CHEFS::HOWLETT_T (Avoiding the cracks in the pavement) Wed May 14 1997 14:56

    Hi
    
    Does anyone know if HSM will run on Mls+ V4
    
    Hopefuly 
    Terri
    
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504.1This is just a guess, right, but I'd say noSMURF::BATSegui la tua beatitudineWed May 14 1997 22:1729
    I just pulled up the "HSM for Digital Unix" SPD to find out what it
    was.
    
    The rev it describes (the only rev listed on a search for HSM) was
    HSM Version 1.2A.
    
    The SPD says:
    
     "SOFTWARE REQUIREMENTS
    
      o  Digital UNIX Operating System, any of the 3.0 or 3.2 versions
    
         Note: Not supported on Digital UNIX, Version 4.0
    
      o  Open SCSI CAM for for Digital UNIX, Version 3.0 or 3.1
      o  POLYCENTER Advanced File System (AdvFS) Version 3.0 or 3.2."
    
    If you can overcome that hump (because you happen to know there is a
    version of HSM that runs on DU V4), then you'd have to worry about what
    kind of tool it uses to write out the file systems to the optical
    jukeboxes.  If it used dd you might be okay.  But if it has to know
    about the file system structure, then it would only be able to write
    out single-level filesystems. AdVFS is not multi-level.
    
    If all they care about is the jukeboxeyness, then you'd have to have a
    vanilla Digital UNIX box running V3.2G or whatever the latest alphabet
    character is, and then import its jukebox file systems on the MLS+ box
    as single-level NFS V2 file systems.  Presumably the AdVFS part would
    be transparent, because it's really on another system.
504.2COMICS::CORNEJWhat's an Architect?Thu May 15 1997 06:348
    Just heard my cue again...:-)
    
    I would expect that with a product like HSM (which will be used for
    things like archiving),  Support would be a key issue, regardless of
    whether it actually works or not.
    
    Jc
    
504.3no HSM on DU V4.0RHETT::MOOREThu May 15 1997 09:473
    HSM definitely does not run on Digital UNIX V4.0(a, b, c, ...).
    
    Martin
504.4And don't hold your breath :-)COMICS::CORNEJWhat's an Architect?Thu May 15 1997 10:2512
    From the HSM conference:-
    
    >POLYCENTER Hierarchical Storage Manager (HSM) Solution for Digital
    >UNIX,Version 1.2A, was approved for EOL (End-of-Life) on October 30, 1996,
    >by Storage PM&D Review.  Acting on this, the product was put into 
    >Maintenance Mode on DSPS effective 6-Jan-97.  The product is still
    >orderable until 6-Jan-98 and still shippable until 6-Apr-98.
    
    There are plans for HSM functionality to be integrated with Networker
    
    
    Jc
504.5So Does Networker work on MLS+ V4CHEFS::HOWLETT_TAvoiding the cracks in the pavementThu May 15 1997 14:406
    Hi 
    	Thanks, so does anyone know if Networker runs on MLS+ V4
    	with its HSM functionality, I just checked the new spd
    	
    	Terri
    
504.6Not being cynical today!COMICS::CORNEJWhat's an Architect?Fri May 16 1997 05:2710
    Terri,
    
    I guess you saw a complete lack of MLS+ in the SPD :-)
    
    So the "supported" is clear.  Now,  as to whether it actually works,
    who has got the kit to try it?
    
    Jc
    
    
504.7NNTPD::"[email protected]"John McNultyWed May 21 1997 06:087
Or more to the point, the "unsupported" is clear :-)   

This should be thoroughly tested inhouse before customer expectations
(and definately sales) are made.  

John  
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