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    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/CommVault_backups_using_NIC_teaming_in_ONTAP_9.4_and_later_experiencing_low_throughput_over_SMB_3
      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.
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Permissions_denied_accessing_a_path
      Applies to ONTAP 9 FPolicy CIFS Commvault Issue Unable to access data backup in Commvault storage
    • https://kb.netapp.com/hybrid/StorageGRID/Performance/Commvault_transfer_speed_reduced_after_upgrading_StorageGRID_to_11.5.0
      Applies to StorageGRID 11.5.0 All CommVault versions Issue CommVault transfer speeds gets impacted. CommVault logs Curl error 28 continuously. 32967 1f48 01/1x 11:xx:xx ######## [DEVICE_IO] CURL error...Applies to StorageGRID 11.5.0 All CommVault versions Issue CommVault transfer speeds gets impacted. CommVault logs Curl error 28 continuously. 32967 1f48 01/1x 11:xx:xx ######## [DEVICE_IO] CURL error, CURLcode= 28
    • https://kb.netapp.com/hybrid/StorageGRID/Object_Mgmt/Commvault_backups_fail_using_default_bucket_consistency_level
      bucket consistency level (CL) with read-after-new-write Various errors reported in Commvault logs such as: The destination encountered an error while processing the data from the source. SendRequest()...bucket consistency level (CL) with read-after-new-write Various errors reported in Commvault logs such as: The destination encountered an error while processing the data from the source. SendRequest() - Error: Message: We encountered an internal error. [PIPELAYER ] Error in flushing the current buffer. [Reader_5] Failed to write the data to the pipeline [Reader_5] Cannot process data for the chunk. [Cloud] There is an internal error Error occurred while processing chunk
    • https://kb.netapp.com/on-prem/ontap/DP/SnapDiff/SnapDiff-KBs/Error_I2P_lookup_failed_when_using_3rd_party_application_to_enumerate_Ontap_9_X_snapshots
      Applies to Backup software receiving snapdiff errors when trying to index two snapshots, causing index to fail Error: SnapDiffNext Failed to get the next set of snapdiff items (snapdiff-iter-next). Er...Applies to Backup software receiving snapdiff errors when trying to index two snapshots, causing index to fail Error: SnapDiffNext Failed to get the next set of snapdiff items (snapdiff-iter-next). Error returned:[14483][I2P lookup failed] snapdiff.zapi.abnormal.abort:debug]: Encountered unexpected Manage ONTAP error while computing differences between Snapshot copies. restart-cookie= _sessionId=<ID>, Error I2P lookup failed, Additional Error, File src/zapis/SDSession.cc, Line 163.
    • https://kb.netapp.com/data-mgmt/OCI_Kbs/Active_IQ_Unified_Manager_Protection_Job_fails_with_error_Unable_to_find_destination_Storage_Virtual_Machine_Association
      Error:[Unable to find destination Storage Virtual Machine association(s) on cluster(s) referred by aggregate(s) '[lab:lab_aggr1_sata, lab2:lab2_aggr1_sas, lab3:lab3_aggr1_ssd, lab4:lab4_aggr1_ssd]' in...Error:[Unable to find destination Storage Virtual Machine association(s) on cluster(s) referred by aggregate(s) '[lab:lab_aggr1_sata, lab2:lab2_aggr1_sas, lab3:lab3_aggr1_ssd, lab4:lab4_aggr1_ssd]' in resource pool found on storage service node 'Mirror'. Suggestion: Navigate to the Storage Virtual Machine Association on OnCommand Unified Manager and create an association of 'lab' with your preferred destination.]].
    • https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/AUXCopy_failed__for_MetroCluster_volumes_after_planned_switchover_and_switchback
      INFO [oncommand] [taskScheduler-2] [c.n.d.p.s.SnapshotExpirationService] Deletion of snapshot '<Snaphot Copy Name>' on volume '<SVM Name>:/<Volume Name>' failed with error: Data ONTAP reported error c...INFO [oncommand] [taskScheduler-2] [c.n.d.p.s.SnapshotExpirationService] Deletion of snapshot '<Snaphot Copy Name>' on volume '<SVM Name>:/<Volume Name>' failed with error: Data ONTAP reported error code (13024), message: 'Snapshot copy "<Snaphot Copy Name>" of volume "<Volume Name>" on Vserver "<SVM Name>" has not expired or is locked.
    • https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/Auxcopies_failing_in_CommVault_due_to_indexing_issues_between_CommVault_and_UM
      SnapMirror Timeout when using Commvault and Unified Manager 9.4
    • https://kb.netapp.com/on-prem/ontap/DP/NDMP/NDMP-KBs/SMTape_backup_in_remote_topology_failing_with_Write_Dirnet__Interrupted_system_call
      Backups failing with network error messages writing to remote tape library after CommVault SP Upgrade. Wed May 27 14:01:11 PDT /SVM/Volume/ BKP-Abort (SMTape Backup: Message from Write Dirnet: Interru...Backups failing with network error messages writing to remote tape library after CommVault SP Upgrade. Wed May 27 14:01:11 PDT /SVM/Volume/ BKP-Abort (SMTape Backup: Message from Write Dirnet: Interrupted system call) Thu May 28 08:53:24 PDT /SVM/Volume/ BKP-Abort (SMTape Backup: Message from Write Dirnet: Interrupted system call) These errors indicate a failure to send data over the network due to a failure to write to the tape(s) library downstream.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Slow_commvault_backup_performance_to_destination_FlexGroup_or_FlexVol
      Applies to ONTAP 9 Issue Commvault backups are slow on a FlexGroup or FlexVol
    • https://kb.netapp.com/Cloud/Astra/Trident/Commvault_backups_of_Kubernetes_clusters_fail_after_running_for_long_time_due_to_a_timeout
      Applies to Kubernetes clusters Commvault backup tool Kubernetes cluster Astra Trident Issue Commvault backups of PersistentVolumes (PV) fail, after running for long time, due to a timeout