Commit 2e2aba39 authored by GangCao's avatar GangCao Committed by Jim Harris
Browse files

conf: add an example of defining RAID bdev 



This patch adds an example of how to define the RAID
block device.

Change-Id: Ibf902b9e96e359fce63b868c5361776b83718744
Signed-off-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/426854


Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarPaul Luse <paul.e.luse@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 036d9239

etc/spdk/nvmf.conf.in

+16 −0
Original line number Diff line number Diff line
@@ -90,6 +90,8 @@ 
  # Y is the NSID (starts at 1).

  TransportID "trtype:PCIe traddr:0000:00:00.0" Nvme0

  TransportID "trtype:PCIe traddr:0000:01:00.0" Nvme1

  TransportID "trtype:PCIe traddr:0000:02:00.0" Nvme2

  TransportID "trtype:PCIe traddr:0000:03:00.0" Nvme3



  # The number of attempts per I/O when an I/O fails. Do not include

  # this key to get the default behavior.
@@ -122,6 +124,19 @@ 
  # leaving the rest of the device inaccessible

  Split Malloc3 8 1



# The RAID virtual block device based on pre-configured block device.

[RAID1]

  # Unique name of this RAID device.

  Name Raid0

  # RAID level, only raid level 0 is supported.

  RaidLevel 0

  # Strip size in KB.

  StripSize 64

  # Number of pre-configured bdevs.

  NumDevices 2

  # Pre-configured bdevs name.

  Devices Nvme2n1 Nvme3n1



# Define an NVMf Subsystem.

# - NQN is required and must be unique.

# - Between 1 and 255 Listen directives are allowed. This defines
@@ -151,6 +166,7 @@ 
  MaxNamespaces 20

  Namespace Nvme0n1 1

  Namespace Nvme1n1 2

  Namespace Raid0



# Multiple subsystems are allowed.

# Namespaces backed by non-NVMe devices