SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)
Displaying Information About Magnetic Disks
SCF Reference Manual for the Storage Subsystem—529937-007
5-7
Displaying Disk Configuration Information
MaxLocksPerOCB the maximum number of records that can be locked outside a
transaction.
MaxLocksPerTCB the maximum number of records and files a transaction can
lock.
NonAuditedInsert indicates whether nonaudited insert mode is enabled.
NumDiskProcesses the number of disk processes allocated for the disk.
OSSCaching shows whether caching for HP NonStop Kernel Open System
Services (OSS) files is enabled.
PhysvolSelect (magnetic disks only) shows whether a virtual disk process is
allowed to consider the physical volume for file placement.
Pool shows which storage pool process the disk is associated with.
ProtectDirectory shows the tape of protection to use for the disk volume
directory: full-block checking (CHECKPOINT), serial writes
(SERIAL), or disabled (OFF).
ReviveBlocks the number of revive blocks of disk data to be copied during
each copy interval when the disk is being revived.
ReviveInterval the interval of time, in 10-millisecond units, between each copy
operation and the next when the disk is being revived
RevivePriority the priority of a revive task that executes in the DP2 IOP.
ReviveRate the amount of data to be revived between preemption checks.
SerialWrites (mirrored volumes only) specifies whether serial writes are
used when updating files. ENABLED minimizes the potential
data loss caused by certain processor error conditions.
DISABLED maximizes the performance of mirrored volumes.
When ENABLED, the IOP performs serial write operations
when the mirror disk is up. If the mirror disk is not up and if the
FullCheckpoints value is FORCED or ENABLED, full-block
checkpoints are used to protect the validity of the data. See
also the FULLCHECKPOINTS attribute on page 14-57.