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Oracle ZFS Storage Appliance: "smbd: Failed to make 'MS-RPC OPEN' ioctl call: Device busy" messages seen After upgrade to OS8.7.17 (Doc ID 2427276.1)

Last updated on JULY 30, 2018

Applies to:

Oracle ZFS Storage ZS4-4 - Version All Versions and later
Oracle ZFS Storage ZS5-2 - Version All Versions and later
Oracle ZFS Storage ZS3-2 - Version All Versions and later
Sun ZFS Storage 7420 - Version All Versions and later
Oracle ZFS Storage ZS3-4 - Version All Versions and later
Information in this document applies to any platform.

Symptoms

 After upgrading to ZFS Storage Appliance OS 8.7.17, the following messages are seen in debug.sys:

 No other client side issues or symptoms are seen.

Changes

 As of OS8.7.17 and for improved security, the Oracle ZFS Storage Appliance SMB service uses SMBv2 instead of SMBv1 in its communications with Active Directory Domain controllers.

Cause

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