Creating a Nonsystem Volume Set [ Volume Management ] MPE/iX 5.0 Documentation
Volume Management
Creating a Nonsystem Volume Set
A nonsystem volume set is created by initializing the master volume of
the set by using the VOLUTIL NEWSET command. You cannot create a system
volume set. Only one system volume set is supported on the system and
that volume set, MPEXL_SYSTEM_VOLUME_SET, is created automatically at
system initialization. Once a volume set is created by creating the
master volume, the system recognizes the volume set and the volume is
ready for use.
NOTE The new volume must be mounted in the SCRATCH or UNKNOWN state.
Example: Creating a Nonsystem Volume Set
The following example shows how to create a nonsystem volume set.
1. Invoke VOLUTIL from the system prompt.
2. At the VOLUTIL prompt, use the DSTAT command to determine what
volumes can be initialized.
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| |
| |
| volutil: :DSTAT |
| |
| LDEV-TYPE STATUS VOLUME (VOLUME SET - GEN) |
| _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ |
| 10-07937 UNKNOWN |
| 11-07937 LONER |
| 12-07937 SCRATCH |
| |
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3. Create the nonsystem volume set, PROD_SET, using the VOLUTIL
NEWSET command. Refer to chapter 5 for more information on this
command.
If you do not specify a volume class, the default class DISC will
be assigned to the volume set.
Volume names can be up to 16 alphanumeric characters in length.
The first character of the name must be alphabetic.
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| |
| |
| :VOLUTIL |
| |
| volutil: NEWSET PROD_SET MEMBER1 10 |
| |
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4. The system responds with a question asking you to verify whether
the information you input was correct. When you respond Y
followed by Enter, the system displays process information.
5. After you create a nonsystem volume set, use the DSTAT command to
verify that the volume set was created.
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| |
| |
| volutil: :DSTAT |
| |
| LDEV-TYPE STATUS VOLUME (VOLUME SET - GEN) |
| _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ |
| 10-07937 MASTER MEMBER1 (PROD_SET-0) |
| 11-07937 LONER |
| 12-07937 SCRATCH |
| |
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CAUTION Make sure you see the message verifying that the volume
was initialized correctly. Any error that occurs during
initialization means that the volume must be
reinitialized.
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The name of the volume set is PROD_SET. Do not include the "-0"
when asked to input the volume set name. The "-0" is the
generation number (GEN) displayed under the heading (VOLUME SET -
GEN) in the DSTAT screen.
MPE/iX 5.0 Documentation