Disk Drives: Monitoring and Recovery

Monitoring Disk Drives With SCF

To display the detailed status of the disk $DATA01:

-> STATUS $DATA01, DETAIL

STORAGE - Detailed Status DISK \SHARK.$DATA01

 

 

Disk Path Information:

 

State

SubState

Primary

Backup

LDev

Path

PathStatus

63

PRIMARY

ACTIVE

STARTED

 

PID

PID

 

0,267

1,266

63

BACKUP

INACTIVE

STARTED

 

0,267

1,266

63

MIRROR

ACTIVE

STARTED

 

0,267

1,266

63

MIRROR-BACKUP INACTIVE

STARTED

 

0,267

1,266

General Disk Information:

3

Device Subtype

53

 

Device Type

 

Primary Drive Type....

BF0365

Mirror Drive Type

BF0365

Physical Record Size..

4096

Priority

220

 

Library File

\SHARK.$SYSTEM.SYS00.TSYSDP2

 

 

Program File

 

 

Protection

MIRRORED

 

 

 

 

Usage Information:

36419.03

Free Space (MB)

33671.23 (92.45%

Capacity (MB)

Free Extents

14

 

Largest Free Extent (MB). 33516.31

 

Hardware Information:

 

Power

Physical Status

Path

 

Location

PRIMARY

(group,module,slot)

 

PRESENT

 

EXTERNAL

DUAL

 

MIRROR

EXTERNAL

DUAL

PRESENT

 

To display status of all paths for $DATA00:

-> STATUS DISK $DATA00-*

STORAGE - Status DISK \ALM171.$DATA00-*

SubState

Primary

Backup

LDev

Path

PathStatus

State

6

PRIMARY

ACTIVE

STARTED

 

PID

PID

 

0,10

1,10

6

BACKUP

INACTIVE

STARTED

REVIVE

0,10

1,10

6

MIRROR

ACTIVE

STARTING

0,10

1,10

6

MIRROR-BACKUP INACTIVE

STARTING

REVIVE

0,10

1,10

The output from this example indicates that $DATA00:

Is a mirrored volume (primary and mirror paths)

Has a mirror disk that is being revived (SubState REVIVE)

LDev

Logical device number

Path

Disk path assignment

PathStatus

Status of the disk path; whether that path is the current path

 

(ACTIVE) or not (INACTIVE)

State

Current SCF state of the disk path

SubState

Current SCF substate of the disk path

Primary PID

Primary processor number and process identification number (PIN)

 

of the specified device

Backup PID

Backup processor number and PIN of the specified device

HP Integrity NonStop NS-Series Operations Guide529869-005

10-8

Page 142
Image 142
HP NonStop NS manual To display the detailed status of the disk $DATA01, Status $DATA01, Detail, Status Disk $DATA00