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Phoenix RPC12 Series CLI Reference Manual • September 2008
management
information base
(MIB)
A database of managed objects accessed by network management
protocols. An SNMP MIB is a set of parameters that an SNMP
management station can query or set in the SNMP agent of a network
device (for example, a router).
master volume
A volume that is enabled for snapshots. A master volume must be
owned by the same controller as the associated snap pool.
Mbyte
Megabyte (MB).
MC
See
metadata
Data in the first sectors of a disk drive that the system uses to identify
virtual disk members.
MIB
See
management information base (MIB)
node port (N_Port)
A port on a computer, disk drive, or other device through which the
device does its FC communication.
node-loop port
(NL_Port)
An N_Port that can operate on FC-AL topology.
Non-RAID
The RAID level option that can be used for a virtual disk having a
single disk drive and that does not need the data redundancy or
performance benefits of RAID. The capacity of a non-RAID virtual
disk equals the capacity of its disk drive. For fault tolerance, use RAID
0 or above.
out-of-band
management
Method of accessing and managing a system using the RS-232 or
Ethernet connection.
ownership
In an active-active configuration, one controller has ownership of the
following resources: virtual disks and vdisk spares. When a controller
fails, the other controller assumes temporary ownership of its resources.
PHY
Hardware component that converts between digital and analog in the
signal path between the storage controller, expander controller, disk
drives, and SAS ports.
PID
Primary controller identifier number.
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