3.7.0 HP StorageWorks HP Scalable NAS File Serving Software installation guide HP Scalable NAS for Linux (AG513-96004, October 2009)

C Configure Linux Device Mapper
MPIO
Linux Device Mapper Multipath can be used to provide multipath support for HP
Scalable NAS. To use Device Mapper Multipath, you will need to complete the
following steps:
• Install the Device Mapper Multipath tools provided with the operating system.
• Configure Device Mapper Multipath.
Install Device Mapper Multipath tools
Install the following Device Mapper Multipath RPMs on each server. The RPMs are
provided with your OS distribution.
For RHEL5 Update 2:
• device-mapper-1.02.24-1.el5 or later
• device-mapper-multipath-0.4.7- 17.el5 or later
For SLES10 SP2:
• device-mapper-devel-1.02.13-6.14 or later
• multipath-tools-0.4.7- 34.38 or later
• device-mapper-1.02.13-6.14 or later
• readline_devel_5.1-24.19 or later
Configure Device Mapper Multipath
Download the HP Device Mapper Multipath Enablement Kit and configure it as
described below. (Do not use the directions provided with the kit.)
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