Applies to ONTAP 9.4 and later Issue Low throughput seen when backing up data after adding one additional Network Interface Card (NIC), and beginning to use NIC teaming (both NICs as active paths) on ...Applies to ONTAP 9.4 and later Issue Low throughput seen when backing up data after adding one additional Network Interface Card (NIC), and beginning to use NIC teaming (both NICs as active paths) on the CommVault backup machine.
Applies to ONTAP 9 SMB3 Continuous Availability(CA) SMB Witness Indirect I/O Answer There is no such concept Additional Information What are SMB Continuous Availability (CA) Shares SMB Witness Trouble...Applies to ONTAP 9 SMB3 Continuous Availability(CA) SMB Witness Indirect I/O Answer There is no such concept Additional Information What are SMB Continuous Availability (CA) Shares SMB Witness Troubleshooting Workflow
The version of SMB that will be negotiated for communication between ONTAP and the DC will depend on the values for the following parameters to the vserver cifs security settings If the value of encry...The version of SMB that will be negotiated for communication between ONTAP and the DC will depend on the values for the following parameters to the vserver cifs security settings If the value of encryption-required-for-dc-connections is true then only SMB3 will be available for the session The default value for each of this options depends on the release of ONTAP, as of 9.8, SMB1 is false, SMB2 is system-default (true), and encryption is false
SVM fails to connect to DC when SMB3 encryption is enabled on DC. With SECD tracing enabled SECD logs shows that DC failed the session setup request from SVM with "Access denied"( NT error 0xc0000022)...SVM fails to connect to DC when SMB3 encryption is enabled on DC. With SECD tracing enabled SECD logs shows that DC failed the session setup request from SVM with "Access denied"( NT error 0xc0000022) [kern_secd:info:8039] | [001.567.333] debug: Connected but failed to authenticate with DC win-m2fcklun4l2.naslab.local { in connectToDomainController() at src/connection_manager/secd_connection.cpp:262 }
Applies to ONTAP 9 SMB3 continuous availability Hyper-V Issue After performing a LIF migration, storage takeover or other possible SMB disruptive operation, Hyper-V virtual machines become unresponsiv...Applies to ONTAP 9 SMB3 continuous availability Hyper-V Issue After performing a LIF migration, storage takeover or other possible SMB disruptive operation, Hyper-V virtual machines become unresponsive until they crash and recover, or are restarted.
ONTAP 9.2X Multiple files open Error from NetApp API: "NetAppRestAPIImpl->GetPathForProduct: Could not create path, error = System.IO.IOException: The system cannot open the file" Opening and closing ...ONTAP 9.2X Multiple files open Error from NetApp API: "NetAppRestAPIImpl->GetPathForProduct: Could not create path, error = System.IO.IOException: The system cannot open the file" Opening and closing files takes longer than expected sktraces logs show rt=379 (RESULT_ERROR_CIFS_SMB_FILE_LIMIT_EXCEEDED): "vserver cifs session show" command shows 524287 open files on a single cifs connection. Connection Session Open Idle Connection ID ID Workstation Windows User Files Time Count
Applies to ONTAP 9 SMB3 continuous availability Hyper-V Issue A VM file is closed using the storage command cifs session file close Hyper-v virtual machine is rebooting repeatedly
