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Common Internet File System protocol stops responding after all vscan servers are disconnected
https://kb.netapp.com/Legacy/ONTAP/7Mode/Common_Internet_File_System_protocol_stops_responding_after_all_vscan_servers_are_disconnected
In the messages file of the filer, the following error message might be reported: Error message: [vscan.server.connectedNone:warning]: CIFS: Virus scanning is enabled but no vscan (anti-virus) servers...In the messages file of the filer, the following error message might be reported: Error message: [vscan.server.connectedNone:warning]: CIFS: Virus scanning is enabled but no vscan (anti-virus) servers are connected to the filer. Since these files can no longer be scanned and mandatory scan is enabled, the data is not served by the filer. vscan.server.connecting.disconnect:info]: CIFS: Vscan server \vscanserver deregistered and will be removed from the list of available vscan servers.
What are the repercussions of a full aggregate?
https://kb.netapp.com/Legacy/ONTAP/7Mode/What_are_the_repercussions_of_a_full_aggregate
Data ONTAP 7.1 or later contains FlexVol volume auto-grow and free space preservation features that allows the FlexVol volume to grow automatically based on storage needs and reduces the chance of the...Data ONTAP 7.1 or later contains FlexVol volume auto-grow and free space preservation features that allows the FlexVol volume to grow automatically based on storage needs and reduces the chance of the volume running out of space.
How to set Additional User Rights Assignments on a NetApp storage system using Active Directory
https://kb.netapp.com/Legacy/ONTAP/7Mode/How_to_set_Additional_User_Rights_Assignments_on_a_NetApp_storage_system_using_Active_Directory
Applies to Data ONTAP 7 and earlier Description This article describes the procedure that should be followed to set Additional User Rights Assignments on a NetApp storage system using Active Directory
How to download disk firmware when upgrading Data ONTAP
https://kb.netapp.com/Legacy/ONTAP/7Mode/How_to_download_disk_firmware_when_upgrading_Data_ONTAP
Applies to Data ONTAP 7 and earlier Description Downloading disk firmware when upgrading Data ONTAP. Manually downloading disk firmware prior to reboot on the new platform. Panic caused by attempting ...Applies to Data ONTAP 7 and earlier Description Downloading disk firmware when upgrading Data ONTAP. Manually downloading disk firmware prior to reboot on the new platform. Panic caused by attempting to download disk firmware with clustering disabled. Updating firmware and Data ONTAP.
What are the details of Network File System (NFS) Lock Recovery and Network Status Monitor?
https://kb.netapp.com/Legacy/ONTAP/7Mode/What_are_the_details_of_Network_File_System_Lock_Recovery_and_Network_Status_Monitor
The NFS clients that held locks on the affected storage system must be notified via the Network Status Monitor (NSM) as detailed in the sections above. Because of the upper limit of 5 minutes on the s...The NFS clients that held locks on the affected storage system must be notified via the Network Status Monitor (NSM) as detailed in the sections above. Because of the upper limit of 5 minutes on the startup of each service on a cluster failover/takeover, the delay in contacting the NLM clients could further compound the startup of the failed filer and could impact the overall availability of the cluster
AutoSupport message: RLM HEARTBEAT STOPPED
https://kb.netapp.com/Legacy/ONTAP/7Mode/AutoSupport_message__RLM_HEARTBEAT_STOPPED
RLM heartbeat stopped Cluster Notifications continue to be sent from an RLM card which is not connected, generating alerts to the user (RLM HBT STOPPED) CRITICAL and generation of related autosupport ...RLM heartbeat stopped Cluster Notifications continue to be sent from an RLM card which is not connected, generating alerts to the user (RLM HBT STOPPED) CRITICAL and generation of related autosupport emails. The RLM generating the error messages is not connected to the network. Issuing the command rlm reboot does not stop the messages from being generated because it does not reset the configuration of the RLM.
Discrepancies between aggregate and volume when using the df command
https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Discrepancies_between_aggregate_and_volume_when_using_the_df_command
Applies to Data ONTAP 7 and earlier ONTAP 9 Issue Output of df -A and df shows the difference between the amount of space used on the aggregate and the actual size of the volume in the kbytes column o...Applies to Data ONTAP 7 and earlier ONTAP 9 Issue Output of df -A and df shows the difference between the amount of space used on the aggregate and the actual size of the volume in the kbytes column of the df command
What does ignore inconsistent set to ON mean?
https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/What_does_ignore_inconsistent_set_to_ON_mean
With this value set to on, Data ONTAP ignores any filesystem inconsistencies that exist, or that might arise. If set to on, contact NetApp Technical Support to address the issue. To check via CLI run ...With this value set to on, Data ONTAP ignores any filesystem inconsistencies that exist, or that might arise. If set to on, contact NetApp Technical Support to address the issue. To check via CLI run the following: ::>storage aggregate show -aggregate <aggr> filer::> storage aggregate show -aggregate aggr0 Disks for First Plex: 1.21.0, 1.21.1, 1.21.3 Disks for Mirrored Plex: - Ignore Inconsistent: on For Data ONTAP running in 7mode run the aggr status command to check the status.
What is the recommended tuning for Windows Terminal Server (WTS) CIFS clients?
https://kb.netapp.com/Legacy/ONTAP/7Mode/What_is_the_recommended_tuning_for_Windows_Terminal_Server_WTS_CIFS_clients
For the performance reason, you may need to increase the "cifs.max_mpx" to 1124 while using the storage system with a Windows Terminal Server (WTS). "...This hotfix raises the upper limit for the MaxC...For the performance reason, you may need to increase the "cifs.max_mpx" to 1124 while using the storage system with a Windows Terminal Server (WTS). "...This hotfix raises the upper limit for the MaxCmds parameter to 65,535, and the upper limit for the MaxMpxCt parameter to 65,535. If the Windows 2000-based server detects a client that is running Windows 95 or Windows 98, it behaves as if the MaxMpxCt value is no larger than 125.
Installation of Trend Micro Antivirus software fails - Access to files denied when vscan is enabled
https://kb.netapp.com/Legacy/ONTAP/7Mode/Installation_of_Trend_Micro_Antivirus_software_fails_-_Access_to_files_denied_when_vscan_is_enabled
Applies to Data ONTAP 7 and earlier Issue Installation of Trend Micro Antivirus software fails. Access to files denied when vscan is enabled.
How to add larger capacity disks to a RAID group that contains smaller capacity disks
https://kb.netapp.com/Legacy/ONTAP/7Mode/How_to_add_larger_capacity_disks_to_a_RAID_group_that_contains_smaller_capacity_disks
Applies to Data ONTAP 8.2 7-Mode Data ONTAP 8.1 7-Mode Data ONTAP 8 7-Mode Data ONTAP 7 and earlier Description Adding larger capacity disks to a RAID group that contains smaller capacity disks. Disks...Applies to Data ONTAP 8.2 7-Mode Data ONTAP 8.1 7-Mode Data ONTAP 8 7-Mode Data ONTAP 7 and earlier Description Adding larger capacity disks to a RAID group that contains smaller capacity disks. Disks with different capacities within a RAID group. Using a larger spare to replace a failed disk in a RAID group.