Non-Owner Path; Odm (Object Data Manager) - Hitachi XP P9500 User Manual

non-owner path

A path that passes through a non-owner controller.
Non-owner paths exist only in when the Thunder 9500V series, or Hitachi AMS/WMS
series.
(See also: owner path, non-owner controller)
O

ODM (Object Data Manager)

An AIX-dedicated database for managing system information. HDLM uses ODM to add
or delete drivers.
owner controller
A controller that has been set as an owner controller for an LU. Owner controllers are
only in the Thunder 9500V series, or Hitachi AMS/WMS series. A controller other than
an owner controller is called a non-owner controller.
When using the Lightning 9900V series, Hitachi USP, Universal Storage Platform V/VM,
Virtual Storage Platform, Hitachi AMS2000 series, or Hitachi SMS, all controllers are
owner controllers.
(See also: owner path, non-owner controller)
owner path
A path that passes through an owner controller for an LU in the Thunder 9500V series,
or Hitachi AMS/WMS series. A path that passes through a controller other than an
owner controller is called a non-owner path.
When using the Lightning 9900V series, Hitachi USP, Universal Storage Platform V/VM,
Virtual Storage Platform, Hitachi AMS2000 series, or Hitachi SMS, all paths are owner
paths.
(See also: owner controller, non-owner path)
P
path
An access path from a host to a storage system. Access to a logical area within an LU in
a storage system is made via a cable connecting the HBA on the host and the CHA on
the storage system. This cable is a path. Each path has an AutoPATH_ID.
(See also: AutoPATH_ID)
path health checking
A function for checking the status of paths at regular intervals.
When an error occurs on a path that was in the Online status, path health checking
changes the status of the path to the Offline(E) status.
Path health checking checks only those paths that have the Online status.
# A B C D E F G H I J K
Hitachi Dynamic Link Manager User Guide (for AIX(R))
L M N O P Q R S T U V W X
Glossary-5
Y Z