Windows 2019
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iSCSI : Configure iSCSI Target (CUI)
2019/04/10
 
Configure iSCSI Target Server.
A storage on a network is called iSCSI Target, a Client which connects to iSCSI Target is called iSCSI Initiator.
On CUI Configuration, Set like follows.
[1] Run PowerShell with Admin Privilege and Configure iSCSI Target Server.
Windows PowerShell
Copyright (C) Microsoft Corporation. All rights reserved.

# create iSCSI Target
# [-TargetName] ⇒ any Target name
# [InitiatorId] ⇒ specify Initiators to allow to connect to Target
# for specifying Initiators, possible to specify methods like follows not only IPAddress
# IPAddress, IPv6Address, DNSName, IQN, MACAddress
PS C:\Users\Administrator> New-IscsiServerTarget -TargetName "iSCSITarget01" -InitiatorId @("IPAddress:10.0.0.110","IPAddress:10.0.0.111") 

ChapUserName                :
ClusterGroupName            :
ComputerName                : RX-7.srv.world
Description                 :
EnableChap                  : False
EnableReverseChap           : False
EnforceIdleTimeoutDetection : True
FirstBurstLength            : 65536
IdleDuration                : 00:00:00
InitiatorIds                : {IPAddress:10.0.0.110, IPAddress:10.0.0.111}
LastLogin                   :
LunMappings                 : {}
MaxBurstLength              : 262144
MaxReceiveDataSegmentLength : 65536
ReceiveBufferCount          : 10
ReverseChapUserName         :
Sessions                    : {}
Status                      : NotConnected
TargetIqn                   : iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target
TargetName                  : iSCSITarget01

# create iSCSI virtual disk
# [-Path] ⇒ any PATH you'd like to create v-disk
# [-SizeBytes] ⇒ disk size
PS C:\Users\Administrator> New-IscsiVirtualDisk -Path "C:\iSCSIDisk\Disk01.vhdx" -SizeBytes 10GB 

ClusterGroupName   :
ComputerName       : RX-7.srv.world
Description        :
DiskType           : Dynamic
HostVolumeId       : {808CAB52-0000-0000-0000-602200000000}
LocalMountDeviceId :
OriginalPath       :
ParentPath         :
Path               : C:\iSCSIDisk\Disk01.vhdx
SerialNumber       : D1F8597A-48E9-483F-93EB-84CEDBAD5011
Size               : 10737418240
SnapshotIds        :
Status             : NotConnected
VirtualDiskIndex   : 2102166038

# assign iSCSI virtual disk to iSCSI Target
PS C:\Users\Administrator> Add-IscsiVirtualDiskTargetMapping -TargetName "iSCSITarget01" -Path "C:\iSCSIDisk\Disk01.vhdx" 

# enable CHAP for iSCSI Target and set Username and Password for authentication
# required password length over 12 chars
PS C:\Users\Administrator> Set-IscsiServerTarget `
-TargetName "iSCSITarget01" `
-EnableChap $True `
-Chap (New-Object PSCredential("username", (ConvertTo-SecureString -AsPlainText "UserP@ssw0rd01" -Force)))`
-PassThru 

ChapUserName                : username
ClusterGroupName            :
ComputerName                : RX-7.srv.world
Description                 :
EnableChap                  : True
EnableReverseChap           : False
EnforceIdleTimeoutDetection : True
FirstBurstLength            : 65536
IdleDuration                : 00:36:56
InitiatorIds                : {IPAddress:10.0.0.110, IPAddress:10.0.0.111}
LastLogin                   :
LunMappings                 : {TargetName:iSCSITarget01;VHD:"C:\iSCSIDisk\Disk01.vhdx";LUN:0}
MaxBurstLength              : 262144
MaxReceiveDataSegmentLength : 65536
ReceiveBufferCount          : 10
ReverseChapUserName         :
Sessions                    : {}
Status                      : NotConnected
TargetIqn                   : iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target
TargetName                  : iSCSITarget01

# confirm settings
PS C:\Users\Administrator> Get-IscsiServerTarget -TargetName "iSCSITarget01" 

ChapUserName                : username
ClusterGroupName            :
ComputerName                : RX-7.srv.world
Description                 :
EnableChap                  : True
EnableReverseChap           : False
EnforceIdleTimeoutDetection : True
FirstBurstLength            : 65536
IdleDuration                : 00:40:38
InitiatorIds                : {IPAddress:10.0.0.110, IPAddress:10.0.0.111}
LastLogin                   :
LunMappings                 : {TargetName:iSCSITarget01;VHD:"C:\iSCSIDisk\Disk01.vhdx";LUN:0}
MaxBurstLength              : 262144
MaxReceiveDataSegmentLength : 65536
ReceiveBufferCount          : 10
ReverseChapUserName         :
Sessions                    : {}
Status                      : NotConnected
TargetIqn                   : iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target
TargetName                  : iSCSITarget01
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