NAS-Issues
NAS-Issues
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Support for BlueXP Backup and Recovery
Learn how MetroCluster works, why it’s important to back up your data, and how BlueXP backup and recovery can help.
Learn how MetroCluster works, why it’s important to back up your data, and how BlueXP 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-591228: RFE: Adjust Maximum LDAP bind levelMon, 01 Dec 2025
- CONTAP-353232: Node Panic on NFSv4 Lock Owner: Assertion Failure in Nfs4LockOwner.cppWed, 26 Nov 2025
- CONTAP-579581: S3 audit log does not include the object version IDSun, 23 Nov 2025
- CONTAP-461971: Incorrect persistentstore file format found in PS volumeThu, 20 Nov 2025
- CONTAP-586226: File can't be deleted due to DoC with Flexcache even with fix for CONTAP-93360Thu, 20 Nov 2025
- CAVSHIM-289: AV connector 1.0.7P1 logs regularly the message "curllogpath D:\NetApp AV Connector Logs"Thu, 06 Nov 2025
- CONTAP-298392: File Explorer drag-and-drop crashes when FlexCache write freezes at 99%Fri, 31 Oct 2025
- CONTAP-573120: RFE: Add REST-API endpoint attributes 'v3-hide-snapshot' for 'nfs-service-modify' callWed, 29 Oct 2025
- CONTAP-572096: RFE: Support SMB3.1.1 protocol for DC connectionsTue, 28 Oct 2025
- CONTAP-467602: NAS audit logs generate rate can exceed audit log consolidation rate leading to MDV volumes growth.Wed, 22 Oct 2025
- CONTAP-561186: SVM-DR apply fails on FlexCache commitrefresh with “entry doesn’t exist” when origin is created post SVM-DRTue, 14 Oct 2025
- CONTAP-556436: ONTAP cluster node reboots unexpectedlyMon, 13 Oct 2025
- CONTAP-442307: Large mbuffers exhaustion due to too many sockets from port 5455Wed, 08 Oct 2025
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decisionWed, 01 Oct 2025
- CONTAP-28710: Implement support for FSCTL_FILESYSTEM_GET_STATISTICS callMon, 29 Sep 2025
- CONTAP-543300: Can't set preferred-dc configuration for admin SVM active-directory accountMon, 29 Sep 2025
- CONTAP-525578: Vscan Connection Interruptions with SMB3 EncryptionMon, 29 Sep 2025
- CONTAP-551219: DRCGFM: Apply failed for Object: cifs_server_v2 Failed to create a domain entry. Reason: duplicate entryThu, 25 Sep 2025
- CONTAP-467556: ONTAP cluster node reboots unexpectedlyFri, 19 Sep 2025
- CONTAP-545536: RFE: If a data SVM is not in the Default IPspace, let the data SVM use custom schemas that belong to the admin SVMThu, 18 Sep 2025
- CONTAP-353232: Node Panic on NFSv4 Lock Owner: Assertion Failure in Nfs4LockOwner.cppSun, 07 Dec 2025
- CONTAP-461971: Incorrect persistentstore file format found in PS volumeSun, 07 Dec 2025
- CONTAP-461125: Handle Cred_missing error in Fpolicy that can cause Nwk thread hung on CPUSun, 07 Dec 2025
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0Sun, 07 Dec 2025
- CONTAP-242621: FlexCache hang on the cache volumeSun, 07 Dec 2025
- CONTAP-415175: mcached panic due to memory exhaustionSun, 07 Dec 2025
- CONTAP-360101: CONTAP-360101 / Leak in while allocating the memory in Watch Remote Parent Cache EntrySun, 07 Dec 2025
- CONTAP-458345: Pagination issue with GET /api/protocols/cifs/shares with the hidden share ONTAP_ADMIN$Sun, 07 Dec 2025
- CONTAP-349486: Flexcache volume inaccessible via NFS after rebootSun, 07 Dec 2025
- CONTAP-464594: Windows client is unable to acquire CA share lock post volume move in ANF environment.Sun, 07 Dec 2025
- CONTAP-179466: SecD unresponsive due to Multiple KRB5KRB_AP_ERR_MODIFIED errorsSun, 07 Dec 2025
- CONTAP-441733: Memory leak on NFS4 Open code against Flexcache vol doing truncation workSun, 07 Dec 2025
- CONTAP-392355: Fpolicy FSM service is failing to start after upgrade or rebootSun, 07 Dec 2025
- CONTAP-316632: GPO with dynamic access control which using multi-byte characters could not be appliedSun, 07 Dec 2025
- CONTAP-404562: ONTAP node rebooted unexpectedly with error src/Protocols/Nfs/Nfs4/Lock/Nfs4LockOwner.cpp:95:InsertStateFhMapNode: Assertion failure. in process NwkThd_03Sun, 07 Dec 2025
- CONTAP-423665: Fpolicy might stop sending screen requests due to RPC threads stuck on a RWLockSun, 07 Dec 2025
- CONTAP-301137: Attempting to reset CIFS domain password returns no server available errorSun, 07 Dec 2025
- CONTAP-402654: Long suspensions of evict on FlexCache volume cause a directory to become inaccessibleSun, 07 Dec 2025
- CONTAP-375707: Intermittent CIFS access loss due to lock manager issueSun, 07 Dec 2025
- CONTAP-413023: Accessing an NFS mount fails due to authentication errorSun, 07 Dec 2025
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-387859: SETINFO metadata modification errouneously evicts blocks with write-back
- CONTAP-413023: Accessing an NFS mount fails due to authentication error
- 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-347583: CIFS server creation using Windows 2025 Domain Controller failing with KRB5KRB_AP_ERR_MODIFIED error
- CONTAP-269408: Unexpected panic while booting an ONTAP node
- CONTAP-343083: File copy from the FlexCache CIFS share occasionally fail due to ONTAP returns non-zero value
- CONTAP-213475: Issues with rebalanced FlexGroup files using pNFS
- CONTAP-339002: Client commands hang when FlexGroup RAL cache exhausts and checks if Storage Level Access Guard is enabled
- CONTAP-365145: Optimzie Flexcache writeback for the common workload of copying files
- CONTAP-354468: Slowness Encountered with the GET API /protocols/cifs/shares
- CONTAP-358837: Kerberos Pre-Authentication Failures Due to Possible Race Condition in RPC Threads
- CONTAP-213490: Disruption of service after resetting the cifs account password
Recently updated
(date updated)- CONTAP-353232: Node Panic on NFSv4 Lock Owner: Assertion Failure in Nfs4LockOwner.cpp
- CONTAP-461971: Incorrect persistentstore file format found in PS volume
- CONTAP-461125: Handle Cred_missing error in Fpolicy that can cause Nwk thread hung on CPU
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0
- CONTAP-242621: FlexCache hang on the cache volume
- CONTAP-415175: mcached panic due to memory exhaustion
- CONTAP-360101: CONTAP-360101 / Leak in while allocating the memory in Watch Remote Parent Cache Entry
- CONTAP-458345: Pagination issue with GET /api/protocols/cifs/shares with the hidden share ONTAP_ADMIN$
- CONTAP-349486: Flexcache volume inaccessible via NFS after reboot
- CONTAP-464594: Windows client is unable to acquire CA share lock post volume move in ANF environment.
- CONTAP-179466: SecD unresponsive due to Multiple KRB5KRB_AP_ERR_MODIFIED errors
- CONTAP-441733: Memory leak on NFS4 Open code against Flexcache vol doing truncation work
- CONTAP-392355: Fpolicy FSM service is failing to start after upgrade or reboot
- CONTAP-316632: GPO with dynamic access control which using multi-byte characters could not be applied
- CONTAP-404562: ONTAP node rebooted unexpectedly with error src/Protocols/Nfs/Nfs4/Lock/Nfs4LockOwner.cpp:95:InsertStateFhMapNode: Assertion failure. in process NwkThd_03
Recently added
(date created)- CONTAP-591228: RFE: Adjust Maximum LDAP bind level
- CONTAP-353232: Node Panic on NFSv4 Lock Owner: Assertion Failure in Nfs4LockOwner.cpp
- CONTAP-579581: S3 audit log does not include the object version ID
- CONTAP-461971: Incorrect persistentstore file format found in PS volume
- CONTAP-586226: File can't be deleted due to DoC with Flexcache even with fix for CONTAP-93360
- CAVSHIM-289: AV connector 1.0.7P1 logs regularly the message "curllogpath D:\NetApp AV Connector Logs"
- CONTAP-298392: File Explorer drag-and-drop crashes when FlexCache write freezes at 99%
- CONTAP-573120: RFE: Add REST-API endpoint attributes 'v3-hide-snapshot' for 'nfs-service-modify' call
- CONTAP-572096: RFE: Support SMB3.1.1 protocol for DC connections
- CONTAP-467602: NAS audit logs generate rate can exceed audit log consolidation rate leading to MDV volumes growth.
- CONTAP-561186: SVM-DR apply fails on FlexCache commitrefresh with “entry doesn’t exist” when origin is created post SVM-DR
- CONTAP-556436: ONTAP cluster node reboots unexpectedly
- CONTAP-442307: Large mbuffers exhaustion due to too many sockets from port 5455
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decision
- CONTAP-28710: Implement support for FSCTL_FILESYSTEM_GET_STATISTICS call