Skip to main content
NetApp Knowledge Base

Search

  • Filter results by:
    • View attachments
    Searching in
    About 142 results
    • High latency on database log volumes
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/High_latency_on_database_log_volumes
      Applies to ONTAP Issue High latency in a database environment reported against the controller NetApp Unified Manager Insight etc. This article only applies to situations where the controller is report...Applies to ONTAP Issue High latency in a database environment reported against the controller NetApp Unified Manager Insight etc. This article only applies to situations where the controller is reporting high latency for database logging volumes/LUNs
    • How to resolve disk space issues with Active IQ Unified Manager
      https://kb.netapp.com/data-mgmt/AIQUM/AIQUM_Kbs/How_to_resolve_disk_space_issues_with_Active_IQ_Unified_Manager
      This article will cover the process flow to determine the corrective action(s) that are needed to resolve Active IQ Unified Manager disk space issues. Confirm that Active IQ Unified Manager meets the ...This article will cover the process flow to determine the corrective action(s) that are needed to resolve Active IQ Unified Manager disk space issues. Confirm that Active IQ Unified Manager meets the best practice recommendations for disk space. Starting on page 9, view the Scale Guidance Strategy in the Active IQ Unified Manager: Best Practices Guide Red Hat and CentOS Linux - Adding space to the data directory of the Linux host
    • How to reset password on Brocade X6-8 and X6-4 Director class switches
      https://kb.netapp.com/on-prem/Switches/Brocade-KBs/How_to_reset_password_on_Brocade_X6-8_and_X6-4_Director_class_switches
      Applies to Brocade X6-8 and X6-4 Directors Description Customer does not have root or admin credentials to login to second switch for data collection. End user could not remember / misplaced login cre...Applies to Brocade X6-8 and X6-4 Directors Description Customer does not have root or admin credentials to login to second switch for data collection. End user could not remember / misplaced login credentials.
    • SAS Lane on optical SAS cable down due to cross connection
      https://kb.netapp.com/on-prem/ontap/mc/MC-KBs/SAS_Lane_on_optical_SAS_cable_down_due_to_cross_connection
      Applies to Optical SAS Cable Sysconfig -a output shows a SAS Lane as No Signal or unkown slot 2: SAS Host Adapter 2b (PMC-Sierra PM8001 rev. C, SAS, <UP>) MFG Part Number: USI 6086-000010-07 rev. Part...Applies to Optical SAS Cable Sysconfig -a output shows a SAS Lane as No Signal or unkown slot 2: SAS Host Adapter 2b (PMC-Sierra PM8001 rev. C, SAS, <UP>) MFG Part Number: USI 6086-000010-07 rev. Part number: 111-00341+F2 Serial number: ST063C6K048 Phy State: [4] Enabled, 6.0 Gb/s [5] No Signal, n/a <----- Lane is not working correctly [6] Enabled, 6.0 Gb/s QSFP Vendor: Molex Inc. QSFP Part Number: 112-00272+A0 QSFP Type: Optical (1490nm DFB) 5m ID:00 QSFP Serial Number: 93AG13502P0074
    • Node is out of CLAM quorum: Node Boot
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Node_is_out_of_CLAM_quorum__Node_Boot
      Applies to Clustered Data ONTAP 8 ONTAP 9 Issue A Node is out of 'CLAM quorum'. Autosupport: NODE(S) OUT OF CLUSTER QUORUM
    • "sis.changelog.full" warning message in EMS log in 7-mode
      https://kb.netapp.com/Legacy/ONTAP/7Mode/sis_changelog_full_warning_message_in_EMS_log_in_7_mode
      Applies to Data ONTAP 7-Mode Issue Check Active IQ if this impacts your systems The message sis.changelog.full:warning will be reported in the EMS log file The changelog has reached 100%.
    • Cluster Network Latency - Troubleshooting Guide
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Cluster_Network_Latency_-_Troubleshooting_Guide
      The term "cluster interconnect" or "cluster network" refer to the Ethernet network allowing nodes in a cluster to communicate with each other When a client connects to a network interface on the clust...The term "cluster interconnect" or "cluster network" refer to the Ethernet network allowing nodes in a cluster to communicate with each other When a client connects to a network interface on the cluster, it can access data in the Storage Virtual Machine (SVM) it has access to, irrespective of which node the data resides on For faster performance and resiliency, NetApp has expanded the number of size and speed of the cluster interconnect
    • Storage auto-reclamation does not occur
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/Storage_auto-reclamation_does_not_occur
      Applies to NetApp ONTAP 9.x Issue When the client deletes files in the filesystem in a thin provisioned LUN, auto space reclamation on the storage does not occur Host reports 500 GB free on a disk, bu...Applies to NetApp ONTAP 9.x Issue When the client deletes files in the filesystem in a thin provisioned LUN, auto space reclamation on the storage does not occur Host reports 500 GB free on a disk, but ONTAP reports 0 bytes free
    • FCP/FCoE LIF reports operationally down
      https://kb.netapp.com/on-prem/ontap/da/SAN/SAN-KBs/FCP_or_FCoE_LIF_reports_operationally_down
      This article describes various potential causes for a FCP/FCoE LIF to report a status of operationally down
    • Unexpected LIF down on RoCE port
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Unexpected_LIF_down_on_RoCE_port
      (03/26/2024 16:41:03): > [Net::LifStackAdapter::installLif] vserverId=3, lifId=1278, address=10.95.86.122, portName=e3a, lifProtocols=0x1 (03/26/2024 16:41:03): > [SkStackMgr::addLif] PARAM lifId 1278...(03/26/2024 16:41:03): > [Net::LifStackAdapter::installLif] vserverId=3, lifId=1278, address=10.95.86.122, portName=e3a, lifProtocols=0x1 (03/26/2024 16:41:03): > [SkStackMgr::addLif] PARAM lifId 1278, portName e3a, address 10.95.86.122, ipspaceId 4294967295, vserverId 3, lifUuid 98cd9a48-ea28-11ee-ad09-d039eaa9ecf3, isMccRequest false, lifProtocols 0x001, serviceMask 0x000000013D000804, homeNode perfqa-vino-03 (03/26/2024 16:41:03): > [NbladeWriter::addLif] PARAM: lifId: 1278, address 10.95.86…
    • 32G QSFP fails to come online after port bounce, as per TSB 2018-273-A
      https://kb.netapp.com/on-prem/Switches/Brocade-KBs/32G_QSFP_fails_to_come_online_after_port_bounce_as_per_TSB_2018_273_A
      Applies to Brocade Switch X6 Brocade switch G620 FOS 8.1.2b Issue The 32G QSFP with break-out capability (P/N 57-1000351-XX) may fail to return to an online state or may remain as “In-Sync” or “No-Syn...Applies to Brocade Switch X6 Brocade switch G620 FOS 8.1.2b Issue The 32G QSFP with break-out capability (P/N 57-1000351-XX) may fail to return to an online state or may remain as “In-Sync” or “No-Sync” state on a switch or director with FOS 8.1.2b installed.