Commands, Messages, Notes on failures of external volumes – HP XP Continuous Access Software User Manual

Page 193

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Commands

The commands the Hitachi Network Attached Storage series products provide for XP Continuous
Access Journal operations in the NAS Blade system are as follows:

Commands that NAS Backup Restore provides:

horc_devlist

horc_logremove

horc_printenv

,

horc_setenv

,

horc_unsetenv

horc_pvol_freeze

horc_pvol_unfreeze

horc_svol_define

,

horc_svol_vmdefine

horc_svol_delete

,

horc_svol_vmdelete

horc_svol_import

,

horc_svol_vmimport

Commands that NAS Blade Manager provides:

enas_cifscreate

,

enas_cifsdelete

enas_dircreate

,

enas_diredit

enas_fscreate

,

enas_fsdelete

,

enas_fslist

,

enas_fsmount

,

enas_fsumount

enas_nfscreate

,

enas_nfsdelete

Commands that NAS Sync Image provides:

syncdel

,

synclist

,

syncmount

,

syncstop

,

syncumount

For details about these commands, see the NAS Backup Restore User's Guide, NAS Blade Manager
User's Guide
, and NAS Sync Image User's Guide.

Messages

For details about output messages after inputting commands described in

Commands

, see the NAS

Backup Restore User's Guide, NAS Blade Manager User's Guide, and NAS Sync Image User's
Guide
.

Notes on failures of external volumes

If a problem (including a temporary problem, for example, the cable connection cut out) occurs to
the external volume that is currently used with XP Continuous Access Journal volume pair, perform
the following processes:

1.

If the external volume cannot be used successfully, delete the XP Continuous Access Journal
volume pair using the

pairsplit -S

command.

If the S-VOL is not connected to the NAS package, release the device file used in the target
file system using the

horc_svol_delete

(non-LVM) or

horc_svol_vmdelete

(LVM)

command.

2.

Confirm all XP Continuous Access Journal volume pair statuses that are using the external
volume with problems using the

pairdisplay

command.

If the status of the XP Continuous Access Journal volume pair is PSUE, delete the volume pair
using the

pairsplit -S

command.

If you delete the XP Continuous Access Journal volume pair when the S-VOL is not connected
to the NAS package, release the device file used in the target file system using the

horc_svol_delete

(non-LVM) or

horc_svol_vmdelete

(LVM) command.

Commands

193

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