Amtape: Difference between revisions

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==Name==
See {{man|8|amtape}}.
 
'''amtape''' — user interface to amanda tape changer controls
 
==Synopsis==
 
amtape config command [ command options ] [ -o | configoption]*
 
==DESCRIPTION==
 
Amtape performs tape changer control operations. It uses the underlying tape changer script defined by the tpchanger option for a particular amanda configuration as specified by the config argument.
 
Tape changers maintain a notion of the current and next slot for each configuration. These may or may not correspond to an actual physical state of the device, but do tend to minimize searching through the tape storage slots. If the desired tape is in the current slot, it is likely the next tape needed is in the next slot rather than at some random position in the storage slots.
 
See the [[amanda]](8) man page for more details about amanda.
 
==COMMANDS==
 
; reset :  Reset the tape changer to a known state. The current slot is set to the first slot. Other device-specific side effects may occur. Some gravity stackers need to be reset to the top position by hand. This command notifies AMANDA the stacker is back in that position.
 
; eject :  If a tape is loaded in the drive, it is ejected and returned to the slot from which it was loaded.
 
; clean :  If a cleaning tape is defined for the changer, it is used to clean the drive.
 
; show :  Show the contents of all slots. This can be slow.
: Note also that the current slot will become the last one scanned.
 
; label ''label'' :  Search for and load the AMANDA tape with label ''label''.
 
; taper :  Perform the taper scan algorithm. Load the next tape in the configuration's tape sequence, or a fresh tape with a suitable label.
 
; device :  Display the name of the current tape device on stdout.
 
; current :  Display the current slot.
 
; update :  Update the changer label database, if it has one, to match the tapes now available.
 
; slot ''slot'' :  Eject any tape in the drive and put it away, then load the tape from slot number ''slot'' and reset current.
 
; slot current :  Eject any tape in the drive and put it away, then load the tape from the current slot.
 
; slot prev :  Eject any tape in the drive and put it away, then load the tape from the previous slot and reset current.
 
; slot next :  Eject any tape in the drive and put it away, then load the tape from the next slot and reset current.
 
; slot first : Eject any tape in the drive and put it away, then load the tape from the first slot and reset current.
 
; slot last :  Eject any tape in the drive and put it away, then load the tape from the last slot and reset current.
 
; slot advance :  Eject any tape in the drive and put it away. Advance current to the next tape, but do not load it.
 
: This is useful with non-gravity stackers to unload the last tape used and set up amanda for the next run. If you just use eject, the current tape will be mounted again in the next run, where it will be rejected as being still in use, ejected and the next tape requested. Using slot next followed by eject does an unnecessary mount.
 
Note: most changers optimize the slot commands to not eject the loaded tape if it is the one being requested.
 
; -o configoption : See the CONFIGURATION OVERWRITE section in [[amanda]](8).
 
==AUTHOR==
 
James da Silva, <[email protected]> : Original text
 
Stefan G. Weichinger, <[email protected]>, maintainer of the AMANDA-documentation: XML-conversion
 
==SEE ALSO==
 
[[amanda]](8)

Latest revision as of 20:33, 30 June 2008

See amtape(8).