ESI
Enclosure Services Interface. The SCSI-3 engineering services interface
implementation developed for StorageWorks products. A bus that connects the
EMU to the disk drives.
ESP
Enclosure Services Processor. An EMU that implements an enclosure’s services
process.
event
Any significant change in the state of the Enterprise storage system hardware or
software component reported by the controller to HP Command View EVA.
See also
controller event
,
drive enclosure event
,
management agent event
, and
termination event
.
Event Information
Packet
See
EIP
.
Event Number
See
Evt No.
Evt No.
Event Number. A sequential number assigned to each Software Code
Identification (SWCID) event. It is a decimal number in the range 0-255.
exabyte
A unit of storage capacity that is the equivalent of 2
60
bytes or
1,152,921,504,606,846,976 bytes. One exabyte is equivalent to 1,024
petabytes.
fabric
A Fibre Channel fabric or two or more interconnected Fibre Channels allowing
data transmission.
fabric port
A port which is capable of supporting an attached arbitrated loop. This port on
a loop will have the AL_PA hexadecimal address 00 (loop ID 7E), giving the
fabric the highest priority access to the loop. A loop port is the gateway to the
fabric for the node ports on a loop.
failover
The process that takes place when one controller assumes the workload of a
failed companion controller. Failover continues until the failed controller is
operational.
fan
The variable speed airflow device that cools an enclosure or element by forcing
ambient air into an enclosure or element and forcing heated air out the other
side.
See also
blower
.
Fault Management
Code
See
FMC
.
Fibre Channel
drive enclosure
Fibre Channel Arbitrated Loop. The American National Standards Institute’s
(ANSI) document that specifies arbitrated loop topology operation.
FC HBA
Fibre Channel Host Bus Adapter. An interchangeable term for Fibre Channel
adapter.
See also
FCA
.
FCA
Fibre Channel Adapter. An adapter used to connect the host server to the fabric.
Also
called a Host Bus Adapter (HBA) or a Fibre Channel Host Bus Adapter (FC
HBA).
See also
FC HBA
.
HP StorageWorks 6400/8400 Enterprise Virtual Array user guide
135
Summary of Contents for 6400/8400
Page 12: ...12 ...
Page 16: ...About this guide 16 ...
Page 60: ...EVA6400 8400 operation 60 ...
Page 66: ...Customer replaceable units 66 ...
Page 80: ...Error messages 80 ...