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5 enabling alua – FUJITSU Eturneus Disk Storage System (ISCSI) for VMware ESX User Manual

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6.1.5

Enabling ALUA

This procedure is only required when VMware vSphere contains VMware ESX 4.0/VMware ESXi 4.0.
It does not need to be performed when VMware vSphere contains VMware ESX 4.0 Update 1/VMware ESXi
4.0 Update 1 or later versions.
In this case, proceed to

"6.1.6 Checking the LUNs " (page 27)

.

After the VMware ESX server has been installed, Asymmetric Logical Unit Access (ALUA) should be enabled
according to the following procedure.

1

Use the terminal to log in to VMware ESX as "root".

2

Execute the following command in the terminal:

When connecting to an ETERNUS DX60/DX60 S2, DX80/DX80 S2, or DX90 S2

esxcli nmp satp addrule --satp="VMW_SATP_ALUA" --vendor="FUJITSU" --
model="ETERNUS_DXL" --description="ETERNUS DX with ALUA" --claim-option
tpgs_on

When connecting to an ETERNUS DX400/DX400 S2 series

esxcli nmp satp addrule --satp="VMW_SATP_ALUA" --vendor="FUJITSU" --
model="ETERNUS_DX400" --description="ETERNUS DX400 with ALUA" --
claim-option tpgs_on

When connecting to an ETERNUS DX8000/DX8000 S2 series

esxcli nmp satp addrule --satp="VMW_SATP_ALUA" --vendor="FUJITSU" --
model="ETERNUS_DX8000" --description="ETERNUS DX8000 with ALUA"
--claim-option tpgs_on

3

Execute the following command in the terminal:

esxcli corestorage claiming unclaim --type location

Ignore the following error message if it appears when the preceding command is executed:

Errors:
Unable to perform unclaim. Error message was : Unable to
unclaim paths. Busy or in use devices detected. See
VMkernel logs for more information.

Chapter 6 Setting Up the VMware ESX Server
6.1 For VMware vSphere

25

ETERNUS DX Disk storage systems User's Guide -Server Connection-(iSCSI) for VMware

®

ESX

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