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IOPS only seen on one node due to indirect iscsi traffic
https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/IOPS_only_seen_on_one_node_due_to_indirect_iscsi_traffic
Applies to ONTAP 9.x Clustered Data ONTAP iSCSI Issue Indirect access on iSCSI SAN
Backup jobs via CIFS are slow while doing indirect access
https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Backup_jobs_via_CIFS_are_slow_while_doing_indirect_access
Applies to FAS 2XXX Backups done via CIFS Volumes being accessed indirectly (through LIF from partner node) Considerable increase of workload Issue Backups are running slow hence taking longer to comp...Applies to FAS 2XXX Backups done via CIFS Volumes being accessed indirectly (through LIF from partner node) Considerable increase of workload Issue Backups are running slow hence taking longer to complete.
Remote OPS observed on LUNs when using Oracle ASM
https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Remote_OPS_observed_on_LUNs_when_using_Oracle_ASM
Applies to Oracle ASM Remote OPS are observed on LUNs mapped to RHEL/OEL servers which are using Oracle ASM as Volume Manager. The issue is observed even if multipathing parameters are set on host as ...Applies to Oracle ASM Remote OPS are observed on LUNs mapped to RHEL/OEL servers which are using Oracle ASM as Volume Manager. The issue is observed even if multipathing parameters are set on host as per NetApp best practices. Following command output shows remote OPS: cluster1::*> statistics show-periodic -object lun -vserver svm_win -instance /vol/vol_win/lun1 -counter total_ops|remote_ops|remote_bytes cluster1: lun./vol/vol_win/lun1: 5/18/2020 22:02:26 remote remote total bytes ops ops