Tape Drives: Monitoring and Recovery

Monitoring Tape Drive Status With SCF

Monitoring Tape Drive Status With SCF

To check the status of all tape drives on your system with SCF:

> SCF STATUS TAPE $*

A listing similar to this one is sent to your home terminal:

STORAGE - Status TAPE \MINDEN.$XTAPE

DeviceStatus

LDev

State

Primary

Backup

93

STOPPED

PID

PID

NOT READY

1,287

0,279

STORAGE - Status TAPE \MINDEN.$TAPE0

DeviceStatus

LDev

State

Primary

Backup

99

STARTED

PID

PID

NOT READY

1,289

0,278

The data shown in the report means:

LDev

The logical device number

State

The current SCF state of the tape path

SubState

The current SCF substate of the tape path

Primary PID

The primary processor number and process identification number

 

(PIN) of the specified device

Backup PID

The backup processor number and PIN of the specified device

DeviceStatus

The status of the device path

For more information:

SCF Object States on page 3-14describes the possible SCF states of tape drives and other devices.

The Guardian User’s Guide provides additional information about tape operations and the tasks you can perform.

Example

To obtain status information about the tape drive $TAPE0 by using SCF:

> SCF STATUS TAPE $TAPE0

A listing such as this one is sent to your home terminal:

STORAGE - Status TAPE \MINDEN.$TAPE0

DeviceStatus

LDev

State

Primary

Backup

99

STARTED

PID

PID

NOT READY

1,289

0,278

HP Integrity NonStop NS-Series Operations Guide529869-005

11-5

Page 155
Image 155
HP NonStop NS manual Monitoring Tape Drive Status With SCF, Listing similar to this one is sent to your home terminal