NDMP KBs
- Last updated
- Jun 24, 2024
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NDMP KBs
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Prepare for NDMP configuration
Verify that the planned configuration is supported
Verify that the planned configuration is supported
NDMP Authentication Resolution Guide
Solutions to common issues with NDMP Authentication
Solutions to common issues with NDMP Authentication
ndmpcopy in ONTAP
Learn how to run ndmpcopy in ONTAP 9
Learn how to run ndmpcopy in ONTAP 9
Unable to discover tape drives or libraries
Troubleshooting workflow when unable to discover tape drives or libraries
Troubleshooting workflow when unable to discover tape drives or libraries
NDMP and SVM-DR
Backing up an SVM-DR destination SVM with NDMP
Backing up an SVM-DR destination SVM with NDMP
Enable NDMP debug logging
How to enable NDMP debug logging
How to enable NDMP debug logging
Other Resources
- Slow NDMP backup speeds with certain volumesFri, 06 Jun 2025
- Ndmp directory/file restore a lot slower throughput compared to backupWed, 04 Jun 2025
- NDMP Copy Fails with Error 'Invalid Archive Format'Thu, 17 Apr 2025
- Backup application can not communication with storage in new config NDMPTue, 15 Apr 2025
- Cohesity back failed with "Permission Failed" and "License is Not Available."Tue, 15 Apr 2025
- Can the contents of NDMP operations be identified by NetApp SupportTue, 01 Apr 2025
- NDMPCopy fails with "job aborted" or "Write to socket failed"Thu, 20 Mar 2025
- Are there any limitations on the number of files or the number of characters for the -exclude option of the ndmpcopy commandThu, 06 Mar 2025
- Veeam DMA connection times out. NDMP error:NDMP_TIMEOUT_ERRThu, 20 Feb 2025
- Which tool to use for copy or move the data of qtree from a volume to a new volumeThu, 13 Feb 2025
- The HP tape library keeps on disconnecting from the Controller SAS AdapterTue, 04 Feb 2025
- Arcserve restore fails with 'missing starting slash in volume name'Tue, 28 Jan 2025
- NDMP Phase I is slow for large directory full backupFri, 24 Jan 2025
- Commvault NDMP restore fails with Input errorFri, 17 Jan 2025
- Snapmirror Failed to get owners for Snapshot copy base and incremental snapshotWed, 25 Dec 2024
- Slow NDMP restore involving CVOsTue, 24 Dec 2024
- Can 3-way NDMP backup can be restored by 2-way connectionMon, 23 Dec 2024
- NDMP Backup shows hung on Dell EMC NetworkerTue, 03 Dec 2024
- What is the difference between levels 1 to 9 for an incremental copyMon, 11 Nov 2024
- Is it needed to install a network card on the node to enable NDMPTue, 05 Nov 2024
- Slow NDMP backup speeds with certain volumesFri, 06 Jun 2025
- Ndmp directory/file restore a lot slower throughput compared to backupWed, 04 Jun 2025
- How to use NDMP-based copy utilities (such as ndmpcopy) to copy data between the same or different modes of Data ONTAPWed, 21 May 2025
- How to locate and collect NDMP debug and backup logs in all versions of ONTAPWed, 14 May 2025
- How to run ndmpcopy in ONTAPWed, 14 May 2025
- How to remove stale NDMP sessionsFri, 25 Apr 2025
- Backup application can not communication with storage in new config NDMPThu, 17 Apr 2025
- NDMP Copy Fails with Error 'Invalid Archive Format'Thu, 17 Apr 2025
- Cohesity back failed with "Permission Failed" and "License is Not Available."Tue, 15 Apr 2025
- Poor NDMP backup performance when e0M is the outbound portTue, 01 Apr 2025
- Can the contents of NDMP operations be identified by NetApp SupportTue, 01 Apr 2025
- NDMP restores from Veritas failing with error "Found a chunk in inode 1234. Skipping"Wed, 26 Mar 2025
- Restore of NDMP data that originated from non-NetApp NAS failsMon, 24 Mar 2025
- NDMPCopy fails with "job aborted" or "Write to socket failed"Thu, 20 Mar 2025
- Veeam DMA connection times out. NDMP error:NDMP_TIMEOUT_ERRTue, 18 Mar 2025
- Commvault consistently aborts NDMP backup after a fixed amount of timeFri, 14 Mar 2025
- Slow NDMP backup, restore, or ndmpcopy performance with insufficient TCP packet window size for NDMPWed, 12 Mar 2025
- NDMP Backup shows hung on Dell EMC NetworkerTue, 11 Mar 2025
- NDMP connection to host failedThu, 06 Mar 2025
- Are there any limitations on the number of files or the number of characters for the -exclude option of the ndmpcopy commandThu, 06 Mar 2025
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- How to enable and configure NDMP Authentication
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- How to configure NDMP server to listen on specific ports for data connections
- How to use NDMP-based copy utilities (such as ndmpcopy) to copy data between the same or different modes of Data ONTAP
- How to identify which resources are available through NDMP based on LIF type
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- Qtree level NDMP backup for flexgroup failing with image inconsistency
- Error enabling NDMP in a Vserver
- Configuring NDMP authentication in SVM-Scope displays "Cannot get password for user"
- NDMP backup to tape terminates with error 0x0a
- NDMP backups are slow for Flexgroup
- Tape drives reported as not responding on Commvault due to reservation conflict
- Multiple NDMP file restores to the same destination volume are failing
- NDMP Authentication Resolution Guide
- ndmpcopy failed with reason: Ndmpcopy: Socket bind or connect for IP <ipaddr> failed
- NDMP recovery of selected directory in NetWorker fails with timeout
- NDMP backup to tape fails with 'underrun' error
Recently updated
(date updated)- Slow NDMP backup speeds with certain volumes
- Ndmp directory/file restore a lot slower throughput compared to backup
- How to use NDMP-based copy utilities (such as ndmpcopy) to copy data between the same or different modes of Data ONTAP
- How to locate and collect NDMP debug and backup logs in all versions of ONTAP
- How to run ndmpcopy in ONTAP
- How to remove stale NDMP sessions
- Backup application can not communication with storage in new config NDMP
- NDMP Copy Fails with Error 'Invalid Archive Format'
- Cohesity back failed with "Permission Failed" and "License is Not Available."
- Poor NDMP backup performance when e0M is the outbound port
- Can the contents of NDMP operations be identified by NetApp Support
- NDMP restores from Veritas failing with error "Found a chunk in inode 1234. Skipping"
- Restore of NDMP data that originated from non-NetApp NAS fails
- NDMPCopy fails with "job aborted" or "Write to socket failed"
- Veeam DMA connection times out. NDMP error:NDMP_TIMEOUT_ERR
Recently added
(date created)- Slow NDMP backup speeds with certain volumes
- Ndmp directory/file restore a lot slower throughput compared to backup
- NDMP Copy Fails with Error 'Invalid Archive Format'
- Backup application can not communication with storage in new config NDMP
- Cohesity back failed with "Permission Failed" and "License is Not Available."
- Can the contents of NDMP operations be identified by NetApp Support
- NDMPCopy fails with "job aborted" or "Write to socket failed"
- Are there any limitations on the number of files or the number of characters for the -exclude option of the ndmpcopy command
- Veeam DMA connection times out. NDMP error:NDMP_TIMEOUT_ERR
- Which tool to use for copy or move the data of qtree from a volume to a new volume
- The HP tape library keeps on disconnecting from the Controller SAS Adapter
- Arcserve restore fails with 'missing starting slash in volume name'
- NDMP Phase I is slow for large directory full backup
- Commvault NDMP restore fails with Input error
- Snapmirror Failed to get owners for Snapshot copy base and incremental snapshot
