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    • NDMP backup aborted "connection closed/aborted without CLOSE command"
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/NDMP_backup_aborted_connection_closed_aborted_without_CLOSE_command
      The backup job at the DMA seems hung and/or DMA suspends the backup. Upon enabling the NDMP debug logging (SVM-scoped NDMP / node-scoped NDMP) and inspecting the logs, below errors are seen: "DEBUG: B...The backup job at the DMA seems hung and/or DMA suspends the backup. Upon enabling the NDMP debug logging (SVM-scoped NDMP / node-scoped NDMP) and inspecting the logs, below errors are seen: "DEBUG: BUF_Stream::input: fd=13 read -1 [EOF or error]: Connection reset by peer (ndmp_io_process)" "DEBUG: connection closed/aborted without CLOSE command from [DMA_IP_address].port" This indicates that the DMA (backup application) didn't send "NDMP4_DATA_ABORT" NDMP message to abort the backup.
    • Volume move job suspend at decision point when NDMP restore operation running
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Volume_move_job_suspend_at_decision_point_when_NDMP_restore_operation_running
      Command: "volume move show" disappears job suspend at decision point Volume move job at decision point Error: Preparing the source of the volume move for transfer: Restore running on the volume being ...Command: "volume move show" disappears job suspend at decision point Volume move job at decision point Error: Preparing the source of the volume move for transfer: Restore running on the volume being moved NDMP restore operation is running rst Tue Jan 18 16:29:37 CST 2022 /SVM01/volume_prd/ Options (b=0, d, y, H, TCP recv buffer size = 33580, TCP send buffer size = 33580) rst Tue Jan 18 16:29:37 CST 2022 /SVM01/volume_prd/ Tape_open (ndmp)
    • The Snapshot of naming "snapshot_for_backup.XXX" can't be deleted
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/The_Snapshot_of_naming_snapshot_for_backup_XXX_can_t_be_deleted
      Applies to ONTAP 9 Network Data Management Protocol (NDMP) Snapshot NDMP Backup Issue The Snapshot of naming "snapshot_for_backup.XXX" can't be deleted manually.
    • Qtree level NDMP backup for flexgroup failing with image inconsistency
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/Qtree_level_NDMP_backup_for_flexgroup_failing_with_image_inconsistency
      Qtree level NDMP backup for flexgroup failing with image inconsistency in Netbackup application. May 12, 2021 7:52:43 AM - Info ndmpagent (pid=172876) NDMP backup successfully completed, path = /vs/vo...Qtree level NDMP backup for flexgroup failing with image inconsistency in Netbackup application. May 12, 2021 7:52:43 AM - Info ndmpagent (pid=172876) NDMP backup successfully completed, path = /vs/vol/qtree May 12, 2021 7:52:45 AM - Error bpbrm - db_flist_complete failed: events out of sequence - image inconsistency (229) May 12, 2021 7:52:47 AM - Error bptm - get_string() failed, Broken pipe (32), premature end of file encountered
    • NDMP restore fails with "destination volume 'dst_vol_name' is not local"
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/NDMP_restore_fails_with_destination_volume_dst_vol_name_is_not_local
      Applies to ONTAP 9.x NDMP - Node-scope mode Issue NDMP restore fails with "ERROR: START RECOVER destination volume 'dst_vol_name' is not local" NDMP Node-scope mode is enable
    • Multiple NDMP file restores to the same destination volume are failing
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/Multiple_NDMP_file_restores_to_the_same_destination_volume_are_failing
      Applies to CDOT 8 ONTAP 9 NDMP NDMPCopy Issue NDMP restore is failing with the following error: RESTORE: Error: Another restore is in progress on the same destination
    • Unable to perform Cohesity NDMP backup from ONTAP System Manager
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Unable_to_perform_Cohesity_NDMP_backup_from_ONTAP_System_Manager
      Applies to ONTAP 9 CIFS NDMP Cohesity Issue Login attempts to Cohesity are failing from ONTAP System Manager EMS log shows Mapping NETLOGON error c0000022 to NT_STATUS_NO_LOGON_SERVERS
    • What is the LIF Choice order for Cluster Aware backups in NDMP?
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/What_is_the_LIF_Choice_order_for_Cluster_Aware_backups_in_NDMP
      This is the connection established for the purpose of sending the Backup Data (Data that is Dumped) to a remote address specified by the DMA during the initial Control Communication. The order in whic...This is the connection established for the purpose of sending the Backup Data (Data that is Dumped) to a remote address specified by the DMA during the initial Control Communication. The order in which the interface is selected cannot be configured, but we do know which interface will be used first based on the current port used by the LIF & the output of ifconfig -a.
    • What are the best practices for tape reservations?
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/What_are_the_best_practices_for_tape_reservations
      Not all application packages are capable of using Persistent Reservations, and not all tape subsystem hardware can handle Persistent Reservations, so NetApp also supports using the older style SCSI re...Not all application packages are capable of using Persistent Reservations, and not all tape subsystem hardware can handle Persistent Reservations, so NetApp also supports using the older style SCSI reserve/release commands. More precisely, the option is in force when a tape drive or medium changer is opened and determines the reservation method used on that device until it is closed.
    • NetBackup backup attempt failing with"ndmp_data_connect_v3 failed" error
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/NetBackup_backup_attempt_failing_with_ndmp_data_connect_v3_failed_error
      Applies to ONTAP 9 NetBackup NDMP Issue Unable to backup volume in NetBackup using NDMP NetBackup logs error ndmp_data_connect_v3 failed NDMP debug logs contain ERROR: NDMP Connect: Unable to Connect ...Applies to ONTAP 9 NetBackup NDMP Issue Unable to backup volume in NetBackup using NDMP NetBackup logs error ndmp_data_connect_v3 failed NDMP debug logs contain ERROR: NDMP Connect: Unable to Connect to [12.23.123.45]:2357 due to Connection refused
    • NDMP requires more disk space on the target volume
      https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/NDMP_requires_more_disk_space__on_the__target_volume
      More space required on ndmcopy destination volume: Ndmpcopy Log: RESTORE: Warning: We recommend that 3211371 inodes and 46176557299 kbytes of disk space be available on the target volume in order to r...More space required on ndmcopy destination volume: Ndmpcopy Log: RESTORE: Warning: We recommend that 3211371 inodes and 46176557299 kbytes of disk space be available on the target volume in order to restore this dump. You have 21251029 inodes and 32212241388 kbytes of disk space on volume /vol/volume_name If the NDMPCopy or restore is allowed to proceed it will fail with: Thu Aug 29 2024 13:48:06 -04:00 [kern_ndmpd:info:5803] [68062] DEBUG: msg (RESTORE: Error: cannot write inode\n)