Creating Groups [ Volume Management ] MPE/iX 5.0 Documentation
Volume Management
Creating Groups
A group is specified on a nonsystem volume set to limit access to files.
A group is contained within one volume set or one single volume.
The system is designed to gain access to groups through the system volume
set, even though the groups exist on the nonsystem volume set.
Therefore, entries must be made in two directories (system and nonsystem
directory), and two NEWGROUP commands are necessary.
Example: Creating a Group
This example shows how to create a group on a nonsystem volume set.
1. Log on to the new account.
2. At the system prompt, create the group, DATABASE, on the system
volume set with the HOMEVS parameter. HOMEVS is only used with
groups. HOMEVS tells the file system to place the files of a
group on a particular volume set.
___________________________________________
| |
| |
| :HELLO MGR.ORDERS |
| |
| :NEWGROUP DATABASE;HOMEVS=PROD_SET |
| |
___________________________________________
Figure 3-3. Creating the Group on the System Volume
3. Next create the group on the nonsystem volume set with the ONVS
parameter. ONVS refers to the nonsystem volume. Refer to the
MPE/iX Commands Reference Manual Volumes 1 and 2 (32650-90003 and
32650-90364) for a detailed description of this command.
_________________________________________
| |
| |
| :NEWGROUP DATABASE;ONVS=PROD_SET |
| |
_________________________________________
[REV BEG]
Account information is stored on the system volume. This means
that even if the PROD_SET volume set is removed from the system,
you can still log on to the CUST account, which is on a different
volume set. This also means that if the PROD_SET volume set is
moved to another system, the account structure (groups and
accounts) moves with it and must also exist on the new system
volume set's directory in order to access these files. System
account information (like passwords and capabilities) resides on
the system volume set, as does user information.[REV END]
Figure 3-4. Creating a Group on the Nonsystem Volume
4. Use the REPORT command to verify account and group information.
________________________________________________________________
| |
| |
| :REPORT @.ORDERS |
| |
| ACCOUNT FILESPACE=SECTORS CPU-SECONDS CONNECT-MINUTES |
| /GROUP COUNT LIMIT COUNT LIMIT COUNT LIMIT |
| |
| |
| ORDERS 421 ** 0 ** 0 ** |
| /DATABASE 392 ** 0 ** 0 ** |
| /PUB 29 ** 0 ** 0 ** |
| |
| :REPORT @.ORDERS;ONVS=PROD_SET |
| |
| ACCOUNT FILESPACE=SECTORS CPU-SECONDS CONNECT-MINUTES |
| /GROUP COUNT LIMIT COUNT LIMIT COUNT LIMIT |
| |
| ORDERS 392 ** 0 ** 0 ** |
| /DATABASE 392 ** 0 ** 0 ** |
| /PUB 0 ** 0 ** 0 ** |
| |
________________________________________________________________
MPE/iX 5.0 Documentation