NAS-Issues
NAS-Issues
Featured
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-627619: Remove CIFS reference from Qtree export-policy warning when CIFS export policies are disabledWed, 04 Feb 2026
- CONTAP-613017: ONTAP NFS‑o‑RDMA panic triggered by malformed packet handlingWed, 04 Feb 2026
- CONTAP-618659: Apply failed for Object: ldap_client_schema_byuuid Method: baseline. Reason: duplicate entryTue, 27 Jan 2026
- CONTAP-603281: FlexCache CIFS access may fail or experience slowness due to Remote Access Layer (RAL) cache thrashingTue, 20 Jan 2026
- CONTAP-615396: RFE: Domain User connecting via MMC should not be able to enumerate local users and groupsFri, 16 Jan 2026
- CONTAP-610350: The domain name in privileged user name "DOMAIN.A\user" cannot be a FQDNThu, 08 Jan 2026
- CONTAP-587109: LDAP SearchResEntry returns no entries on connection previously reporting RESULT_ERROR_LDAPSERVER_SERVER_DOWNThu, 25 Dec 2025
- CONTAP-586796: Flexcache cache locks are not getting freedFri, 19 Dec 2025
- CONTAP-491023: Allow for READDIRs against an Origin directory that is being updated via FlexCache write-back mechanismWed, 17 Dec 2025
- CONTAP-440125: Unexpected Node reboot with message thread (NwkThd_XX) on cpu <X> hung for 4001 millisecondsTue, 16 Dec 2025
- CONTAP-578764: Page fault during Nfsv3 ReadDirPlus responseMon, 15 Dec 2025
- CONTAP-600179: DR CONFIG REPLICATION FAILED: Apply failed for Object: vscan_status Method: baseline. Reason: Failed to queue Vscan job. Reason: "Job running"Mon, 15 Dec 2025
- CONTAP-356183: pNFS should have a mechanism for selecting available interfacesThu, 11 Dec 2025
- CONTAP-594735: RFE: Windows Server 2025 Witness Client failing to register Witness Server for notification Name with SMB for SQL ClusterTue, 09 Dec 2025
- 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: RFE: Include the object version ID in S3 audit logSun, 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-335193: File level security permissions are not being applied as intended using REST APIThu, 05 Feb 2026
- CONTAP-578764: Page fault during Nfsv3 ReadDirPlus responseWed, 04 Feb 2026
- CONTAP-573120: RFE: Add REST-API endpoint attributes 'v3-hide-snapshot' for 'nfs-service-modify' callWed, 04 Feb 2026
- CONTAP-561186: SVM-DR apply fails on FlexCache commitrefresh with “entry doesn’t exist” when origin is created post SVM-DRWed, 04 Feb 2026
- CONTAP-525915: FlexCache volume inaccessible after removing unrelated originWed, 04 Feb 2026
- CONTAP-518068: Flexgroup utilizing CA Shares may see impact during volume move activity with Lock PersistenceWed, 04 Feb 2026
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decisionWed, 04 Feb 2026
- CONTAP-506156: SVM DR Does not replicate Share Access Control Permissions of newly created Qtree sharesWed, 04 Feb 2026
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0Wed, 04 Feb 2026
- CONTAP-242621: FlexCache hang on the cache volumeWed, 04 Feb 2026
- CONTAP-494868: Storage controller disruption due to a race condition between "wafl_close_unlink_load_origin" and "wafl_remote_retrieve"Wed, 04 Feb 2026
- CONTAP-484943: Some NFS ops against qtrees taking 5 minutes on 9.16.1Wed, 04 Feb 2026
- CONTAP-470768: NFS access hangs on FlexCache volumes due to stale config-refreshWed, 04 Feb 2026
- CONTAP-458345: Pagination issue with GET /api/protocols/cifs/shares with the hidden share ONTAP_ADMIN$Wed, 04 Feb 2026
- CONTAP-464995: MDV_aud_xxxx vols made by "object-store-server audit" are not automatically deleted when removing the SVM without deleting the configWed, 04 Feb 2026
- CONTAP-464594: Windows client is unable to acquire CA share lock post volume move in ANF environment.Wed, 04 Feb 2026
- CONTAP-179466: SecD unresponsive due to Multiple KRB5KRB_AP_ERR_MODIFIED errorsWed, 04 Feb 2026
- CONTAP-441733: Memory leak on NFS4 Open code against Flexcache vol doing truncation workWed, 04 Feb 2026
- CONTAP-392355: Fpolicy FSM service is failing to start after upgrade or rebootWed, 04 Feb 2026
- CONTAP-316632: GPO with dynamic access control which using multi-byte characters could not be appliedWed, 04 Feb 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-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-387859: SETINFO metadata modification errouneously evicts blocks with write-back
- CONTAP-413023: Accessing an NFS mount fails due to authentication error
- CONTAP-347583: CIFS server creation using Windows 2025 Domain Controller failing with KRB5KRB_AP_ERR_MODIFIED error
- CONTAP-343083: File copy from the FlexCache CIFS share occasionally fail due to ONTAP returns non-zero value
- CONTAP-394279: Request to automatically update Share ACL when changes are made in AD
- CONTAP-307675: ANDU : Received PANIC packet from partner, receiving message is (CLAM has determined this node is out of quorum) in SK process mcc_ic_kill_pkt_handler
- CONTAP-48624: RFE - Add folders to Dynamic Home Dirs for DFS or FSLogix
- CONTAP-348592: FPolicy Screen Request contains Snapshot msid Instead of Volume msid
- CONTAP-152422: LDAP servers are marked bad due to missing attribute for a user. Causes re-discovery to run more often that it should.
- CONTAP-80173: CIFS Kerberos AES encryption should be enabled by default
- CONTAP-354468: Slowness Encountered with the GET API /protocols/cifs/shares
Recently updated
(date updated)- CONTAP-335193: File level security permissions are not being applied as intended using REST API
- CONTAP-578764: Page fault during Nfsv3 ReadDirPlus response
- CONTAP-573120: RFE: Add REST-API endpoint attributes 'v3-hide-snapshot' for 'nfs-service-modify' call
- CONTAP-561186: SVM-DR apply fails on FlexCache commitrefresh with “entry doesn’t exist” when origin is created post SVM-DR
- CONTAP-525915: FlexCache volume inaccessible after removing unrelated origin
- CONTAP-518068: Flexgroup utilizing CA Shares may see impact during volume move activity with Lock Persistence
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decision
- CONTAP-506156: SVM DR Does not replicate Share Access Control Permissions of newly created Qtree shares
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0
- CONTAP-242621: FlexCache hang on the cache volume
- CONTAP-494868: Storage controller disruption due to a race condition between "wafl_close_unlink_load_origin" and "wafl_remote_retrieve"
- CONTAP-484943: Some NFS ops against qtrees taking 5 minutes on 9.16.1
- CONTAP-470768: NFS access hangs on FlexCache volumes due to stale config-refresh
- CONTAP-458345: Pagination issue with GET /api/protocols/cifs/shares with the hidden share ONTAP_ADMIN$
- CONTAP-464995: MDV_aud_xxxx vols made by "object-store-server audit" are not automatically deleted when removing the SVM without deleting the config
Recently added
(date created)- CONTAP-627619: Remove CIFS reference from Qtree export-policy warning when CIFS export policies are disabled
- CONTAP-613017: ONTAP NFS‑o‑RDMA panic triggered by malformed packet handling
- CONTAP-618659: Apply failed for Object: ldap_client_schema_byuuid Method: baseline. Reason: duplicate entry
- CONTAP-603281: FlexCache CIFS access may fail or experience slowness due to Remote Access Layer (RAL) cache thrashing
- CONTAP-615396: RFE: Domain User connecting via MMC should not be able to enumerate local users and groups
- CONTAP-610350: The domain name in privileged user name "DOMAIN.A\user" cannot be a FQDN
- CONTAP-587109: LDAP SearchResEntry returns no entries on connection previously reporting RESULT_ERROR_LDAPSERVER_SERVER_DOWN
- CONTAP-586796: Flexcache cache locks are not getting freed
- CONTAP-491023: Allow for READDIRs against an Origin directory that is being updated via FlexCache write-back mechanism
- CONTAP-440125: Unexpected Node reboot with message thread (NwkThd_XX) on cpu <X> hung for 4001 milliseconds
- CONTAP-578764: Page fault during Nfsv3 ReadDirPlus response
- CONTAP-600179: DR CONFIG REPLICATION FAILED: Apply failed for Object: vscan_status Method: baseline. Reason: Failed to queue Vscan job. Reason: "Job running"
- CONTAP-356183: pNFS should have a mechanism for selecting available interfaces
- CONTAP-594735: RFE: Windows Server 2025 Witness Client failing to register Witness Server for notification Name with SMB for SQL Cluster
- CONTAP-591228: RFE: Adjust Maximum LDAP bind level