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How to List the Single Path Devices for an EMC PowerPath Multipathing Device (Doc ID 420839.1)

Last updated on APRIL 21, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Linux OS - Version 1.0.4-1 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Linux x86-64
Linux x86
Linux Kernel - Version: 1.0.4-1 to 1.0.5-1
Linux Kernel - Version: 2.4.21 to 2.4.21-47
EMC providing powermt utility for all versions of Enterprise Linux and Oracle Linux.


You are going to add new disks via Oracle ASMLib (oracleasm) and you are given the multipath devices (/dev/emcpower*) to be used.  You cannot use them for oracleasm on 2.4 kernel as it is not supported

So you need to know the single path devices for a specific emcpower device. 


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