HP ProLiant CL380 Compaq ProLiant CL380 User Guide - Page 233
H-6 shows an Active/Passive Failover Mode. Note that all disk access
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H-10 Compaq ProLiant CL380 User Guide Figure H-6 shows an Active/Passive Failover Mode. Note that all disk access is through a single CR3500 Controller. This means that the disk I/O load cannot be balanced across the two CR3500 Controllers. The Active/Passive Failover Mode should only be used when there is a single logical drive being used in the shared storage area. Server Node 1 SCSI Adapter 6 Server Node 2 SCSI Adapter 7 Host 2A 3A Side Host Port 0 Host Port 1 Bus (Channel 0) (Channel 1) CR3500 Disk Drive Bus Side (Channel 2) Bus 2P 3P Host Host Port 0 Host Port 1 Side (Channel 0) (Channel 1) Bus CR3500 Drive Bus Disk (Channel 2) Side Bus A = Active P = Passive Disk Disk Disk Disk Disk Disk Internal Shared Disks Repeater to 4214 External Storage Figure H-6. Active/Passive Failover Mode