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HP XP P9500 Storage User Manual

Page 144

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(2) Command for discovering an external volume

It is possible to discover the external volumes by using “-fe” option of the raidscan command.

raidscan -p -fe

-fe

This option is used to display the serial# and LDEV# of the external LUNs only mapped to the LDEV.

If the external LUN mapped to the LDEV on a specified port does not exist, then this option will do
nothing.Also if this option is specified, -f[f][g][d] option is not allowed.

Display example:

# raidscan -p cl1-a-0 -fe -CLI

PORT# /ALPA/C TID# LU# Seq# Num LDEV# P/S Status Fence E-Seq# E-LDEV#

CL1-A-0 ef 0 0 8 62496 1 19 SMPL - - 30053 30

CL1-A-0 ef 0 0 9 62496 1 21 SMPL - - 30053 32

CL1-A-0 ef 0 0 10 62496 1 22 SMPL - - 30053 33

E-Seq#: Displays the production (serial) number of the external LUN. E-LDEV#: Displays the LDEV#
of the external LUN.

(3) Command for confirming the status

It is possible to confirm the status for Auto LUN by using “-fe” option of the pairdisplay command.

pairdisplay -g -fe

-fe

This option is used to display the serial# and LDEV# of the external LUNs mapped to the LDEV and
additional informations for the pair volume.

This option displays the informations above by adding to last column, and then ignores the format
of 80 column.

This option is invalid if the cascade options (-m all,-m cas) are specified.

Display example:

Before execution of Auto LUN command:

# pairdisplay -g horc0 -fe

Group ... Seq#,LDEV#.P/S,Status, Seq#,P-LDEV# M

CTG CM EM E-Seq# E-LDEV#

horc0 ... 62496 18.SMPL ---,----- --- - - - - - -

horc0 ... 62496 19.SMPL ---,----- --- - - - H 30053 30

# paircreate -g horc0 -vl -m cc

During execution of Auto LUN command, the progress is displayed in the copy %:

# pairdisplay -g horc0 -fe

Group ... Seq#,LDEV#.P/S,Status, Seq#,P-LDEV# M

CTG CM EM E-Seq# E-LDEV#

horc0 ... 62496 18.P VOL COPY,62496 19 - -

C - - -

horc0 ... 62496 19.S VOL COPY,----- 18 - -

C H 30053 30

After completion of Auto LUN command:

Group ... Seq#,LDEV#.P/S,Status, Seq#,P-LDEV# M

CTG CM EM E-Seq# E-LDEV#

horc0 ... 62496 18.P VOL PSUS,62496 19 - -

C

V 30053

30

horc0 ... 62496 19.S VOL SSUS,----- 18 - -

C - - -

CM: Displays the copy mode N : Non Snapshot S : Snapshot. For SMPL state, this shows that
pair-volume will be created as Snapshot. C : Auto LUN

EM: Displays the external connection mode H : Mapped E-lun as hidden from the host. V : Mapped
E-lun as visible to the host ‘ - ‘: Unmapped to the E-lun BH : Mapped E-lun as hidden from the host,

144 Data replication operations with RAID Manager

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