SCF Reference Manual for the Storage Subsystem (G06.27+, H06.04+)
Storage Subsystem Commands
SCF Reference Manual for the Storage Subsystem—529937-008
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ALTER POOL Command
ALTER POOL Attributes
[ , AUDITED { ALLOWED | DISALLOWED | REQUIRED } ]
[ , BACKUPCPU number ] 
[ , DISKINTERVAL number ]
[ , DISKTHRESHOLD number ]
[ , EXTENTINTERVAL number ]
[ , EXTENTTHRESHOLD number ]
[ , HIGHPIN { ON | OFF } ]
[ , MAGNETIC { ALLOWED | DISALLOWED | REQUIRED } ]
[ , MIRRORED { ALLOWED | DISALLOWED | REQUIRED } ]
[ , MODE { NOISY | QUIET } ]
[ , PRIMARYCPU number ] 
[ , PROGRAM [[$vol.]subvol.]fileid ]
[ , STARTSTATE { STARTED | STOPPED } ]
[ , UPDATESTATS number ] 
AUDITED { ALLOWED | DISALLOWED | REQUIRED } 
is the type of volume you can add to the storage pool. 
BACKUPCPU number 
is the processor in which the backup IOP starts. The process must be in the 
STOPPED state or not running for you to alter this attribute.
DISKINTERVAL number 
is the interval (as a percentage) that, with the DISKTHRESHOLD attribute, is used 
by the disk process to determine when to issue a disk-full EMS message for 
physical volumes in the storage pool.  For example, if DISKTHRESHOLD is 70 and 
DISKINTERVAL is 5, the disk process issues an EMS message when the disk 
becomes 70, 75, 80, 85, 90, and 95 percent full. 
number is either -1 (the default, no disk-full EMS messages are issued) or in the 
range 1 through 99 percent. 
This attribute has no effect if DISKTHRESHOLD is -1.
DISKTHRESHOLD number 
is the threshold (as a percentage) that, with the DISKINTERVAL attribute, is used 
by the disk process to determine when to issue a disk-full EMS message for 
physical volumes in the storage pool.  For example, if DISKTHRESHOLD is 75, the 
disk process generates an EMS message when the physical volume becomes 75 
percent full. If you also specify DISKINTERVAL, the disk process generates an 
ALLOWED You can add any volume, even if it is not protected by TMF 
(default). 
DISALLOWED You can add a volume only if it is not protected by TMF. 
REQUIRED You can add a volume only if it is protected by TMF. 










