MEDIA
Operations Guide


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5.2.10 Directory, Label, Mount fields (Tape)

The following table lists the fields displayed when the user chooses to modify or display a medium header for a tape and selects Directory, Label, Mount fields from the menu:


Data Description
DIRECTORY file control This controls how the directory files are controlled. The file type can be one of the following:

BJL: Contents information file, in BACKUP journal format.
SDR: Contents information file, in expanded sequential format (MEDIA's internal format).
TDR: Contents information file, in a sequential text file format.
UPDATE Directory Control This indicates how the directory update process is done. The possible options are:

None: No directory update.
ANSI: For ANSI standard media.
DOS: For DOS labeled media.
IBM_standard: For EBCDIC standard labeled media.
Unlabelled: For unlabelled media.
LABEL control This controls the type of label processing and label checking to be done. Possible labels are one of:

No check: The standard VMS tape label.
ANSI: For ANSI standard media.
DOS: For DOS-11 labeled media.
IBM_standard: For EBCDIC standard labeled media.
MOUNT control This controls how a medium is mounted. The selection can include one of:

ANSI: Standard VMS mount.
Foreign: Mount as foreign media.
Read Only: Mount as read only media.
Update COM file This is the name of the .COM file that is used to perform the update
Block size This is the size of a block on the chosen medium.
Record size This is the size of a record on the chosen medium.

5.2.11 Directory, Label, Mount fields (Disk)

The following table lists the fields displayed when the user chooses to modify or display a medium header for a disk and selects Directory, Label, Mount fields from the menu:


Data Description
DIRECTORY file control This controls how the directory update process is done. The file type can be one of the following:

BJL: Contents information file, in BACKUP journal format.
SDR: Contents information file, in expanded sequential format (MEDIA's internal format).
TDR: Contents information file, in a sequential text file format.
UPDATE Directory Control This indicates how the directory update process is done. The possible options are:

None: No directory update.
FILES11: RMS standard disk directory.
Update COM file This is the name of the .COM file that is used to perform the update
LABEL control This controls the type of label processing and label checking to be done. Possible labels are one of:

No check: For no label checking.
FILES11: RMS standard disk directory.
MOUNT control

No check: For no label checking.
FILES11: RMS standard disk directory.
ACCESS control This controls user access.

Read Only: For a media to have read only access.
INITIALIZATION Controls This controls disk initialization.

Cluster Size: The cluster qualifier will display the minimum allocation unit of a disk(in blocks).
Maximum Files: Specifies the maximum number of files that a volume can contain.
VOLUME control This designates mount and usage of the disk

Shared: Indicates the disk may be accessed.
Exclusive: Indicates the disk is mounted for exclusive use by one owner.

5.2.12 Operational Status fields

Table 5-4 lists the fields displayed when the user chooses to modify or display a medium header and selects Operational Status fields from the menu. The current status of the medium is displayed:


Table 5-4 Operational Status fields
Field Description
Disk the medium is a random access device.
Tape the medium is a sequential access device.
User-added the medium is user-added
Offsite the medium is offsite.
New the medium is new.
Blank the medium has never been initialized.
Attached the medium is attached to a volume set.
Default/Template the medium is a default or template record.
Scratch the medium is a scratch medium.
Initialize the medium should be initialized before the next use.
Label is TBD the medium is labeled but the label still needs to be determined.
Modify Label the internal label should be changed to match the external label as soon as possible.
VAULT the medium is attached to the vault database.
ARCHIVE the medium is attached to the archive database.
BCKMGR the medium is attached to a BCKMGR job.

5.2.12.1 Add operation

In order to set the default values for a particular type when adding new media choose Defaults for add on operation from the Defaults menu. A menu of available types will appear.


After choosing the desired type, the figure below will appear, from which either the Modify or the Display option may be chosen.


Next, the category of data for default may be selected.


Default values are described in the preceding tables.

5.2.12.2 Catalog operation

In order to set the default values when cataloging media choose Defaults for catalog operation from the Defaults menu. Choose a category of data to set default values for, based on the field data described in the preceding tables.

5.2.12.3 Temporary media

In order to set the default values when working with temporary media choose Defaults for temporary media from the Defaults menu. Choose a category of data to set default values for, based on the field data described in the preceding tables.

5.2.12.4 Defaults for selecting media

To set the default values for requests for allocations of media from the available pool, select Defaults for selecting media from the Defaults menu. The form used for setting the defaults is shown below.


The following table describes the fields in the form used for setting defaults for selecting media.
Field Description
Type The designated default type must be chosen from the existing types.
Location Default location of allocated media.
Density The default density for media tapes in bpi
Length Default reel length of media tapes.
Expiration Default expiration date of media in combination time is set once a medium has been allocated from the pool.

These values will be used during an allocation if TYPE, LOCATION, DENSITY or LENGTH are not specified.

5.2.13 File locations

In order to set file locations for the following:

Central database directory
Server shared data directory
Server home directory
Auxiliary command file

choose File locations from the MEDIA Settings menu.


The Central database directory is the location of the main MEDIA database.

The Server shared data directory is the location of the MEDIA SERVER shared data file. In most cases the default is satisfactory.

The Server home directory is the home directory for the server process. All temporary command files created by the server during the process of submitting jobs into a batch queue are placed in this directory.

The presence of the Auxiliary command file parameter causes all MEDIA jobs to execute this command file before and after all the device commands included in the standard prefix and postfix operations implicitly included by the creation of the MEDIA batch job.

5.3 Backup manager parameters

In order to configure BCKMGR, choose Backup manager parameters from the Configuration menu. The only configuration setting that is affected is the location of the BCKMGR database. Simply fill in the directory of the database and press Return.

Figure 5-3 BCKMGR file location


Any future references to the BCKMGR database will search this directory for the database.

5.4 Restoration (VAULT) parameters

The configuration of VAULT involves setting the desired location of the VAULT files (extension ADR). These ADR files will contain the information on all off-line files in the VAULT database. The default location of the ADR files is the MEDIA_LIBRARY directory. In order to configure VAULT, choose VAULT settings from the Configuration menu. The menu shown below will appear.


5.4.1 Designate directory

In order to designate a location for an ADR file directory, choose Designate directory from the Vault directory locations menu. A dialogue box will appear, requesting the user to enter the disk name.

Figure 5-4 Enter disk name


Upon entering the disk name, a second dialog box will appear requesting the name and location of the directory in which to put the ADR files.

Figure 5-5 Enter directory name


This procedure should be performed for all disks that will contain ADR files for the VAULT database.

5.4.2 Display directory

In order to display the location of an ADR directory choose Display directory from the Vault directory locations menu.


listing the available disks on the system. Next, choose the desired disk, and enter the desired location.


5.4.3 Modify directory

In order to modify the location of the ADR file directory, choose Modify directory from the Vault directory locations menu. Next, choose the desired disk, and the corresponding location may be modified to a new directory.


5.4.4 Reset directory to default

In order to set an ADR file directory to default, choose Reset directory to default from the Vault directory locations menu. Next, choose the desired disk and the corresponding directory will be set to default if a confirmation message is approved.

5.4.5 Modify central database directory

In order to set a new location for the VAULT central database, select Modify central database directory from the Vault directory locations menu. The menu shown below will appear.


Enter the new location of the database into this dialog box.

5.5 View configuration

In order to view the parameter settings either on the screen or in a file choose View configuration from the Configuration menu. A menu will appear on the screen prompting for the option of on screen or file output.


If Display on screen is chosen, The form shown below will appear.


If Output to file is chosen, a dialog box will appear prompting the user to enter the name of the file to output to. A typical configuration parameter listing might look like this:


 
                    Configuration Parameter Summary 
 
March  2, 1996, 10:00    
 
VAULT Manager 
 
    Disk device name:                   ADR directory:                  
        DISK$BOOT0                          DISK$BOOT1:[MEDIA.DISK$BOOT0]   
        DISK$BOOT1                          DISK$BOOT1:[MEDIA.DISK$BOOT1]   
        DISK$BWS0                           DISK$BOOT1:[MEDIA.DISK$BWS0]    
        DISK$DWS0                           DISK$BOOT1:[MEDIA.DISK$DWS0]    
        DISK$DWS1                           DISK$BOOT1:[MEDIA.DISK$DWS1]    
 
MEDIA Manager: Controls 
 
    User controls 
        X  Allow device commands to be executed in batch 
        X  Allow device commands to be executed interactively 
        X  Allow INCORE temporary media definition 
        X  Allow general users to add new media 
 
    Allocation controls 
        X  Unload all devices on dismount 
        X  Reset server information on an unload 
           Lock all devices for MEDIA use 
       30  Allocation request timeout in minutes 
 
    Operator controls 
           Send operator message when a MEDIA job is submitted 
        X  Send operator message when a MEDIA job completes 
        X  Include tape density in messages 
           Include tape location in messages 
       76  Maximum message length 
 
MEDIA Manager: DEVICES 
 
    _DWS$DKA500:                    
        Type of access = DISK 
        Alias = DWS$DKA500                      
        Flags 
             Device shared by multiple nodes 
             Lock this device for MEDIA 
          X  Unload this device on dismount 
        Maximum tape length = Not set 
        Densities supported 
            Not set 
        Device name synonym list 
 
$10$MUA40: 
 
        Type of access = TAPE 
        Alias = $10$MUA40                       
        Flags 
             Device shared by multiple nodes 
             Lock this device for MEDIA 
          X  Unload this device on dismount 
        Maximum tape length = Not set 
        Densities supported 
            Not set 
        Device name synonym list 
 
MEDIA Manager: TYPES 
 
    TAPE:  device list = 
 
    TK50:  device list = 
 
    RX23:  device list = 
        _DWS$DKA500:                                                          
    4MM:  device list = 
 
$10$MUA40: 
 
MEDIA Manager: QUEUES 
 
    NINE_TRACK                      
        Node name = ISE                 
        Base priority = 4 
        Job limit = 1 
        Type list 
          TAPE                            
 
    CARTRIDGE                       
        Node name = ISE                 
        Base priority = 4 
        Job limit = 1 
        Type list 
          TK50                            
 
    DISKETTE                        
        Node name = DWS                 
        Base priority = 4 
        Job limit = 1 
        Type list 
          RX23                            
 
    DAT_TAPE                        
        Node name = BOOT                
        Base priority = 4 
        Job limit = 1 
        Type list 
          4MM                             
 
MEDIA Manager: Defaults for selecting media 
 
    Media type =                                 
    Location =                                 
    Density = 6250    
    Length = 2400    
    Expiration = Not set              
 
MEDIA Manager: File Locations 
 
    Server shared data directory = DISK$BOOT1:[MEDIA]                                
    Server home directory = DISK$BOOT1:[MEDIA]                                
    Auxiliary com file =                                                   
 
 


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