Eric's Technical Outlet

Learning the hard way so you don't have to

Tag Archives: MPIO

iSCSI Disk Appears Two or More Times in Disk Management

Scenario: You connect your Windows or Hyper-V system to a new iSCSI target device that supports multi-path I/O (MPIO) and add a session for each iSCSI NIC in the server. When you get the disk established in Disk Management, it shows up twice. You can bring one online, but any others show “Offline (The disk is offline because it has a redundant path with another device)”.

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