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Performing Routine Disk Operations
Guardian User’s Guide — 425266-001
9 -7
Taking Down a Disk or Path
3. Bring the disk or path back up:
-> START DISK $disk
Example
To reset the disk $DATA from a STOPPED state, substate HARDDOWN:
1. Make sure you are logged on as a super-group user (255,
n
).
2. Enter:
-> RESET DISK $DATA
Taking Down a Disk or Path
You will need to take down a disk or path when:
•
It is known to be malfunctioning
•
The disk has been physically removed from the system and the system has not been
reconfigured
•
A diagnostic program is to be run on the disk.
Taking Down a Disk
1. Make sure you are logged on as a super-group user (255,
n
).
2. Stop the disk:
> SCF
-> STOP DISK $disk
3. Check the disk status to confirm it is down:
> SCF STATUS DISK $disk
Example
To make the disk $AMBER inaccessible to user processes:
1. Make sure you are logged on as a super-group user (255,
n
).
2. Take the disk down:
> SCF STOP DISK $AMBER, FORCED
FORCED means that SCF continues even if there are open files on the disk.
Caution. Before bringing down $SYSTEM, see your operations manager or database
administrator. Also, before you bring down a disk that contains an SQL file, check with your
management.
Summary of Contents for Guardian
Page 24: ...About This Guide Guardian User s Guide 425266 001 xxii Your Comments Invited ...
Page 100: ...Part II Managing Files Using the File Utility Program FUP Guardian User s Guide 425266 001 ...
Page 146: ...Part III Managing Disk and Tape Processes Guardian User s Guide 425266 001 ...
Page 234: ...Part IV Using the Spooler and Its Utilities Guardian User s Guide 425266 001 ...
Page 322: ...Part V Security Features and Other Guardian Utilities Guardian User s Guide 425266 001 ...
Page 368: ...Monitoring Event Messages Guardian User s Guide 425266 001 17 14 Using the Event Viewer ...
Page 460: ...Index Guardian User s Guide 425266 001 Index 24 Special Characters ...