PAC STORAGE PS 4000 Gen2 Series, Руководство по оборудованию

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PS 4000 Gen2 Series Hardware Manual 2-23
Simple End-to-End Connection
This connection type shows a simple end-to-end connection, with each SFP port connected to a host
adapter. Multiple logical drives, logical volumes, and logical partitions are created and each partition is
mapped to a corresponding host channel ID/LUN combination.
HBA 0
HBA 1 HBA 0 HBA 1
Channels Controller A Controller B
Host CH0, CH1, CH2, CH3 CH0, CH1, CH2, CH3
Configuration Information
Number of Controllers 2
Host Servers 2
Data Path Connection Fault-tolerant data paths
NOTE: You need a multipathing software such as MPIO or Linux Device Mapper to control and
optimize the access to logical drives via multiple data paths.
ALV BLV
ALV BLV
LD LD
LD
LD
RAID JBOD
CH3 B1 1 3
CH2 B1 1 3
CH3 A1 1 2
CH2 A1 1 2
CH1 B1 1 3
CH0 B1 1 3
CH1 A1 1 2
CH0 A1 1 2
B1 1 3 CH 1 1 C H 3 A
A1 1 2 CH 1 1 3 C H 1 B
B1 1 3 CH 1 1 C H 2 A
A1 1 2 CH 13 CH0 B