NDMP Backups Failing on a Mixed-Version Cluster During ONTAP Upgrade
Applies to
- ONTAP 9
- NDMP
- ONTAP upgrade
- Automatic Non-Disruptive Upgrade (ANDU)
Issue
- NDMP backups are failing during an ONTAP upgrade when some nodes are running ONTAP 9.X, while others are still on ONTAP 9.Y.
- The NDMP logs indicate the following errors:
Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: DMA<<S V4 sequence=15 (0xf)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: Time_stamp=0x684e45b4 (Jun 15 06:01:56 2025)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: message type=1 (NDMP4_MESSAGE_REPLY)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: message_code=0x401 (NDMP4_DATA_START_BACKUP)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: reply_sequence=13 (0xd)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] DEBUG: error_code=0 (NDMP4_NO_ERR)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] ERROR: Automated ANDU upgrade is in progressSun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] ERROR: DATA: Operation terminated: backup start request failure (1) on error: NDMPD does not support operation (for /SVM1/vol1/)Sun Jun 15 2025 06:01:56 +02:00 [kern_ndmpd:info:7422] [12345] INFO: DATA: received STOP command