Cisco 7008P - SFS InfiniBand Server Switch Manual do Utilizador descarregar pdf (Página 19)

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19

SCSI RDMA Protocol (SRP)

 Intended to run SCSI protocol to run over

InfiniBand for SAN usage

T10 specification, similar to FCP

Transactions use RDMA for data movement from

target to initiator

 Host drivers tie into standard SCSI/Disk

interfaces in kernel/OS

 Linux, Windows, Solaris implementations

 SFS 3000 FC Gateway is also a SRP Target

 Native SRP storage targets available today

 Not IB specific (no iWARP implementation yet)

InfiniBand

HCA

Reliable

Connection

User Space

Application

Kernel Space

VFS Layer

read, write, open, close

File Systems

Block Drivers

SCSI Mid Layer

SRP

Linux Driver Stack

InfiniBand

Storage

Targe

Ext2, ext3, reiser, xfs. ...

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