Windows Server 2019

Cấu hình iSCSI Initiator trên windows server 2019

Cấu hình với Powershell

trên Powershell chạy với quyền admin và cấu hình iSCSI Initiator như sau.

				
					Windows PowerShell
Copyright (C) Microsoft Corporation. All rights reserved.

# start iSCSI Initiator service & set [automatic] for Startup
PS C:\Users\Administrator> Start-Service -Name MSiSCSI 
PS C:\Users\Administrator> Set-Service -Name MSiSCSI -StartupType Automatic 

# set iSCSI Target to connect to
PS C:\Users\Administrator> New-IscsiTargetPortal -TargetPortalAddress "10.0.0.101" 

InitiatorInstanceName  :
InitiatorPortalAddress :
IsDataDigest           : False
IsHeaderDigest         : False
TargetPortalAddress    : 10.0.0.101
TargetPortalPortNumber : 3260
PSComputerName         :

# show iSCSI Target
PS C:\Users\Administrator> Get-IscsiTarget 

IsConnected NodeAddress                                         PSComputerName
----------- -----------                                         --------------
      False iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target

# connect to iSCSI Target
# [-NodeAddress] ⇒ the name confirmed above
# [-ChapUsername] ⇒ username that you set on iSCSI Target Config
# [-ChapUsername] ⇒ password of the user above
PS C:\Users\Administrator> Connect-IscsiTarget `
-NodeAddress iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target `
-AuthenticationType ONEWAYCHAP `
-ChapUsername "username" `
-ChapSecret "UserP@ssw0rd01" `
-IsPersistent $True 

AuthenticationType      : ONEWAYCHAP
InitiatorInstanceName   : ROOT\ISCSIPRT\0000_0
InitiatorNodeAddress    : iqn.1991-05.com.microsoft:rx-8.srv.world
InitiatorPortalAddress  : 0.0.0.0
InitiatorSideIdentifier : 400001370000
IsConnected             : True
IsDataDigest            : False
IsDiscovered            : True
IsHeaderDigest          : False
IsPersistent            : True
NumberOfConnections     : 1
SessionIdentifier       : ffffad8000e19010-400001370000001a
TargetNodeAddress       : iqn.1991-05.com.microsoft:rx-7-iscsitarget01-target
TargetSideIdentifier    : 0100
PSComputerName          :

# show established connection
PS C:\Users\Administrator> Get-IscsiConnection 

ConnectionIdentifier : ffffad8000e19010-19
InitiatorAddress     : 0.0.0.0
InitiatorPortNumber  : 16322
TargetAddress        : 10.0.0.101
TargetPortNumber     : 3260
PSComputerName       :

# show disks
# on the example blow, [Number 1] is the iSCSI disk
PS C:\Users\Administrator> Get-Disk | Format-Table -AutoSize -Wrap 

Number Friendly Name   Serial Number                        HealthStatus OperationalStatus Total Size Partition Style
------ -------------   -------------                        ------------ ----------------- ---------- ---------------
1      MSFT Virtual HD D1F8597A-48E9-483F-93EB-84CEDBAD5011 Healthy      Offline                10 GB RAW
0      Red Hat VirtIO                                       Healthy      Online                 80 GB MBR

Tiếp theo, để cho phép iSCSI đọc hoặc ghi vào ổ đĩa bạn làm như sau

				
					# turn it online
PS C:\Users\Administrator> Set-Disk -Number 1 -IsOffline $False 

# initialize it with GPT partitoon type
PS C:\Users\Administrator> Initialize-Disk -Number 1 -PartitionStyle GPT 

# confirm settings
PS C:\Users\Administrator> Get-Disk | Format-Table -AutoSize -Wrap 

Number Friendly Name   Serial Number                        HealthStatus OperationalStatus Total Size Partition Style
------ -------------   -------------                        ------------ ----------------- ---------- ---------------
1      MSFT Virtual HD D1F8597A-48E9-483F-93EB-84CEDBAD5011 Healthy      Online                 10 GB GPT
0      Red Hat VirtIO                                       Healthy      Online                 80 GB MBR

# assign drive letter and create partition
PS C:\Users\Administrator> New-Partition -DiskNumber 1 -UseMaximumSize -AssignDriveLetter 

   DiskPath: \\?\scsi#disk&ven_msft&prod_virtual_hd#1&1c121344&0&000000#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}

PartitionNumber  DriveLetter Offset                                        Size Type
---------------  ----------- ------                                        ---- ----
2                D           16777216                                   9.98 GB Basic

# format with NTFS
PS C:\Users\Administrator> Format-Volume -DriveLetter D -FileSystem NTFS -Force 

DriveLetter FriendlyName FileSystemType DriveType HealthStatus OperationalStatus SizeRemaining    Size
----------- ------------ -------------- --------- ------------ ----------------- -------------    ----
D                        NTFS           Fixed     Healthy      OK                      9.94 GB 9.98 GB

# confirm settings
PS C:\Users\Administrator> Get-Volume | Format-Table -AutoSize -Wrap 

DriveLetter FriendlyName FileSystemType DriveType HealthStatus OperationalStatus SizeRemaining     Size
----------- ------------ -------------- --------- ------------ ----------------- -------------     ----
D                        NTFS           Fixed     Healthy      OK                      9.94 GB  9.98 GB
                         NTFS           Fixed     Healthy      OK                    514.32 MB   549 MB
C                        NTFS           Fixed     Healthy      OK                     64.48 GB 79.46 GB