NonStop Operations Guide for H-Series and J-Series RVUs

Table 27 Primary and Backup Path States for Disk Drives (continued)
DescriptionPath State
A mirrored disk is being updated.Revive
Only maintenance-type I/O tasks can be performed on the
disk.
Special
The path state is unknown. The disk might not be
responding.
Unknown
The disk volume or disk path is logically accessible.Up
Monitoring the Use of Space on a Disk Volume
The Disk Space Analysis Program (DSAP) provides information on disk capacity, free-space
fragments, and page allocation. To check for bad sectors, you can use SCF:
-> INFO DISK $*, BAD, SEL started, sub magnetic
Bad Sectors Information $DATA14 Primary:
No bad sectors found.
You can also use DSAP at a TACL prompt:
> DSAP $*
Monitoring the Size of Database Files
To check file size:
> FUP INFO filename, DETAIL
A report similar to this one is sent to your home terminal:
$DATA.FILES.FILEA 10 Jul 1993, 14:05
ENSCRIBE
TYPE U
CODE 100
EXT ( 224 PAGES, 14 PAGES )
ODDUNSTR
MAXEXTENTS 370
BUFFERSIZE 4096
OWNER 8,255
SECURITY (RWEP): NUNU, LICENSED
DATA MODIF: 10 Jul 1994, 14:04
CREATION DATE: 10 Jan 1994, 14:04
LAST OPEN: 10 Jul 1994, 14:04
EOF 267022 (58.2% USED)
FILE LABEL: 822 (20.2% USED)
EXTENTS ALLOCATED: 10
This report shows that FILEA is 58.2% full. If a database file is 90% full or more, see “Recovery
Operations for a Nearly Full Database File” (page 153).
Example
To check the size of the file DATA1.MEMOS:
> FUP INFO DATA1.MEMOS, DETAIL
$DATA.DATA1.MEMOS 12 Jul 1994, 14:05
ENSCRIBE
Monitoring Disk Drives 149