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Conﬁguring Ste

elEye LifeKeeper with HPDM Multipath Devices

HPDM M ultipath

devicesintheclusteredenvironmentcanbeusedforﬁle systems having Lifekeeper as

the clusterin

gsolution.Toconﬁgure HPDM Multipath devices, c omplete the following steps:

1. Conﬁgure the S

AN such that each host has multiple paths to the array. Present the LUN’s to all

the hosts.

2. Any ﬁlesystemsontheLUN’smustbemountedusingtheHPDMMultipathdevice.

3. See Conﬁguring HPDM Multipath for conﬁguring the LUN’s for HPDM M ultipath

4. Install and start the LifeKeeper for Linux with HPDM Multipath Recovery kit installed on all

the hosts.

5. Create a Resour ce Hierarchy on LifeKeeper using the HPDM Multipath device.

Please refer to SteelEye LifeKeeper documentation for the supported O p erating Systems and the Arrays.

ttp://licensing.steeleye.com/support/docm.php

Device Mapper Multipath Enablement Kit for HP StorageWorks Disk Arrays

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Red Hat ENTERPRISE LINUX 4 - DM MULTIPATH Manuale di Servizio Pagina 23