NAS-Issues
NAS-Issues
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Support for NetApp Console Backup and Recovery
Learn how MetroCluster works, why it’s important to back up your data, and how NetApp Console backup and recovery can help.
Learn how MetroCluster works, why it’s important to back up your data, and how NetApp Console backup and recovery can help.
Recommended component releases
List of recommended component releases per your ONTAP OS version.
List of recommended component releases per your ONTAP OS version.
Benefits of managing ATTO bridges in-band
Items to consider on the benefits of using ATTO bridges in-band.
Items to consider on the benefits of using ATTO bridges in-band.
How to use the RcfFileGenerator for MetroCluster IP
A detailed guide on how to use the RcfFileGenerator for MetroCluster IP.
A detailed guide on how to use the RcfFileGenerator for MetroCluster IP.
Useful commands for MetroCluster FC and IP switches
The most commonly used commands for configuring, managing and troubleshooting MetroCluster switches.
The most commonly used commands for configuring, managing and troubleshooting MetroCluster switches.
Upgrade switch RCF's without wiping the switch"
Documentation guide to upgrade an RCF file on a Cisco IP switch.
Documentation guide to upgrade an RCF file on a Cisco IP switch.
Other Resources
- CONTAP-726474: MetroCluster IP Switchover Can Fail When Vserver Configuration Is Not SynchronizedSat, 17 Oct 2026
- CONTAP-726543: pNFS Client Request Can Cause Node PanicSat, 17 Oct 2026
- CONTAP-613639: FlexCache Files May Remain Undeletable After Delete-on-CloseThu, 15 Oct 2026
- CONTAP-811210: Bug public information is not yet available.Thu, 15 Oct 2026
- CONTAP-782216: CIFS site discovery may fail when previously discovered domain controllers are unavailableTue, 13 Oct 2026
- CONTAP-784877: CONTAP-784877 - CIFS/MSRPC svcctl: OpenSCManagerW grants success and static SCM handle to non-admin (no authorization), causing "admin-like" pentest findingTue, 13 Oct 2026
- CONTAP-481030: Stack Corruption During NFSv4.1 Session TrunkingTue, 13 Oct 2026
- CONTAP-796373: LDAP Group Lookups Fail When member-uid Is UnsetTue, 13 Oct 2026
- CONTAP-690880: CIFS server creation with hybrid identities may fail with Microsoft Entra ID errorsTue, 13 Oct 2026
- CONTAP-663978: NFSv4 OPEN processing can trigger a controller failoverTue, 13 Oct 2026
- CONTAP-556259: Read and Write Latency May Increase When Global Distributed Data and SMB Multichannel Are EnabledTue, 13 Oct 2026
- CONTAP-595771: REST API Support for Configuring Preserve Unlink on VolumesTue, 13 Oct 2026
- CONTAP-524651: Public Report for CONTAP-524651Wed, 07 Oct 2026
- CONTAP-748561: MetroCluster SVM replication can fail when CIFS configuration is missingFri, 02 Oct 2026
- CONTAP-732021: CIFS open-files API can return an invalid pagination linkFri, 02 Oct 2026
- CONTAP-645322: MetroCluster Vserver replication can fail during migration when LDAP schemas share a UUIDFri, 02 Oct 2026
- CONTAP-800619: Allow configuration of max RAL burdenThu, 01 Oct 2026
- CONTAP-807589: NFSv4.1 session stays active after the client disconnects, resulting in NFS4ERR_DELAY and indefinite mount hangs upon CREATE_SESSION callsThu, 01 Oct 2026
- CONTAP-727096: Unexpected Controller Reboots with "process on cpuXX hung (AssistThread)" in Large NFSv4.1/pNFS EnvironmentsWed, 30 Sep 2026
- CONTAP-720217: NFSoRDMA connections may fail after migrating a LIF between different RDMA network adapters on the same nodeThu, 24 Sep 2026
- CONTAP-726474: MetroCluster IP Switchover Can Fail When Vserver Configuration Is Not SynchronizedSat, 17 Oct 2026
- CONTAP-726543: pNFS Client Request Can Cause Node PanicSat, 17 Oct 2026
- CONTAP-613639: FlexCache Files May Remain Undeletable After Delete-on-CloseSat, 17 Oct 2026
- CONTAP-782216: CIFS site discovery may fail when previously discovered domain controllers are unavailableSat, 17 Oct 2026
- CONTAP-690880: CIFS server creation with hybrid identities may fail with Microsoft Entra ID errorsSat, 17 Oct 2026
- CONTAP-663978: NFSv4 OPEN processing can trigger a controller failoverSat, 17 Oct 2026
- CONTAP-556259: Read and Write Latency May Increase When Global Distributed Data and SMB Multichannel Are EnabledSat, 17 Oct 2026
- CONTAP-595771: REST API Support for Configuring Preserve Unlink on VolumesSat, 17 Oct 2026
- CONTAP-481030: Stack Corruption During NFSv4.1 Session TrunkingSat, 17 Oct 2026
- CONTAP-796373: LDAP Group Lookups Fail When member-uid Is UnsetSat, 17 Oct 2026
- CONTAP-732021: CIFS open-files API can return an invalid pagination linkSat, 17 Oct 2026
- CONTAP-645322: MetroCluster Vserver replication can fail during migration when LDAP schemas share a UUIDSat, 17 Oct 2026
- CONTAP-727096: Unexpected Controller Reboots with "process on cpuXX hung (AssistThread)" in Large NFSv4.1/pNFS EnvironmentsSat, 17 Oct 2026
- CONTAP-720217: NFSoRDMA connections may fail after migrating a LIF between different RDMA network adapters on the same nodeSat, 17 Oct 2026
- CONTAP-783190: Memory Growth During Audited S3 ListObjects RequestsSat, 17 Oct 2026
- CONTAP-683193: Long-running RPC operation (procedure number 21) for RPC server nitro_cfgSat, 17 Oct 2026
- CONTAP-704079: LDAP server incorrectly marked unusable after successful search returns zero entriesSat, 17 Oct 2026
- CONTAP-636252: Improve logging around failed revokes for FlexCacheSat, 17 Oct 2026
- CONTAP-686109: CIFS security modify advertised-enc-types may fail with KRB5KDC_ERR_ETYPE_NOSUPPSat, 17 Oct 2026
- CONTAP-715922: SVM-DR apply fails for CIFS local user configuration (Object: local_users_rest_view)Sat, 17 Oct 2026
NAS Public Report
Highest rated
(rating)- CONTAP-120160: NFS v4.2-xattrs field getting flipped after upgrades
- NFSv4.2 clients report "invalid argument" after upgrading ONTAP from a version affected by CONTAP-120160
- CONTAP-413023: Accessing an NFS mount fails due to authentication error
- CONTAP-387859: SETINFO metadata modification errouneously evicts blocks with write-back
- CONTAP-561186: SVM-DR apply fails on FlexCache commitrefresh with “entry doesn’t exist” when origin is created post SVM-DR
- CONTAP-318796: Occasionally the SID Lookup via LSAR_LOOKUP_SIDS2 is failing due to error:NT_STATUS_NETWORK_SESSION_EXPIRED(0xc000035c)
- CONTAP-250153: RFE to completely bypass name string resolution in NFSv4
- CONTAP-572096: RFE: Support SMB3.1.1 protocol for DC connections
- CONTAP-347583: CIFS server creation using Windows 2025 Domain Controller failing with KRB5KRB_AP_ERR_MODIFIED error
- CONTAP-473457: CIFS/SMB multichannel read/write Performance degradation observed when using FlexGroups
- CONTAP-494881: RFE - Add "vserver cifs users-and-groups local-group" for use with MAV
- CONTAP-242621: FlexCache hang on the cache volume
- CAVSHIM-272: ONTAP Antivirus Connector log exceeds file size and is unable to rotate logs
- CONTAP-494868: Storage controller disruption due to a race condition between "wafl_close_unlink_load_origin" and "wafl_remote_retrieve"
- CONTAP-428068: Support for VAAI-NAS UNAMP with NFSv3 feature
Recently updated
(date updated)- CONTAP-726474: MetroCluster IP Switchover Can Fail When Vserver Configuration Is Not Synchronized
- CONTAP-726543: pNFS Client Request Can Cause Node Panic
- CONTAP-613639: FlexCache Files May Remain Undeletable After Delete-on-Close
- CONTAP-782216: CIFS site discovery may fail when previously discovered domain controllers are unavailable
- CONTAP-690880: CIFS server creation with hybrid identities may fail with Microsoft Entra ID errors
- CONTAP-663978: NFSv4 OPEN processing can trigger a controller failover
- CONTAP-556259: Read and Write Latency May Increase When Global Distributed Data and SMB Multichannel Are Enabled
- CONTAP-595771: REST API Support for Configuring Preserve Unlink on Volumes
- CONTAP-481030: Stack Corruption During NFSv4.1 Session Trunking
- CONTAP-796373: LDAP Group Lookups Fail When member-uid Is Unset
- CONTAP-732021: CIFS open-files API can return an invalid pagination link
- CONTAP-645322: MetroCluster Vserver replication can fail during migration when LDAP schemas share a UUID
- CONTAP-727096: Unexpected Controller Reboots with "process on cpuXX hung (AssistThread)" in Large NFSv4.1/pNFS Environments
- CONTAP-720217: NFSoRDMA connections may fail after migrating a LIF between different RDMA network adapters on the same node
- CONTAP-783190: Memory Growth During Audited S3 ListObjects Requests
Recently added
(date created)- CONTAP-726474: MetroCluster IP Switchover Can Fail When Vserver Configuration Is Not Synchronized
- CONTAP-726543: pNFS Client Request Can Cause Node Panic
- CONTAP-613639: FlexCache Files May Remain Undeletable After Delete-on-Close
- CONTAP-811210: Bug public information is not yet available.
- CONTAP-782216: CIFS site discovery may fail when previously discovered domain controllers are unavailable
- CONTAP-784877: CONTAP-784877 - CIFS/MSRPC svcctl: OpenSCManagerW grants success and static SCM handle to non-admin (no authorization), causing "admin-like" pentest finding
- CONTAP-481030: Stack Corruption During NFSv4.1 Session Trunking
- CONTAP-796373: LDAP Group Lookups Fail When member-uid Is Unset
- CONTAP-690880: CIFS server creation with hybrid identities may fail with Microsoft Entra ID errors
- CONTAP-663978: NFSv4 OPEN processing can trigger a controller failover
- CONTAP-556259: Read and Write Latency May Increase When Global Distributed Data and SMB Multichannel Are Enabled
- CONTAP-595771: REST API Support for Configuring Preserve Unlink on Volumes
- CONTAP-524651: Public Report for CONTAP-524651
- CONTAP-748561: MetroCluster SVM replication can fail when CIFS configuration is missing
- CONTAP-732021: CIFS open-files API can return an invalid pagination link
