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-602177: ONTAP cluster node reboots unexpectedlyMon, 12 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-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-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-602177: ONTAP cluster node reboots unexpectedlyWed, 14 Jan 2026
- CAVSHIM-272: ONTAP Antivirus Connector log exceeds file size and is unable to rotate logsTue, 13 Jan 2026
- CONTAP-484943: Some NFS ops against qtrees taking 5 minutes on 9.16.1Tue, 13 Jan 2026
- CONTAP-594735: RFE: Windows Server 2025 Witness Client failing to register Witness Server for notification Name with SMB for SQL ClusterMon, 12 Jan 2026
- CAVSHIM-135: Avconnector 1.0.7 connections are constantly disconnected-reconnected due to remote-closedSun, 11 Jan 2026
- CONTAP-551219: DRCGFM: Apply failed for Object: cifs_server_v2 Failed to create a domain entry. Reason: duplicate entrySat, 10 Jan 2026
- CONTAP-256731: RFE: Fpolicy has no support for NFSv4.2Sat, 10 Jan 2026
- CONTAP-109765: Origin FG volume inaccessible after Flexcache is deletedSat, 10 Jan 2026
- CONTAP-525915: FlexCache volume inaccessible after removing unrelated originSat, 10 Jan 2026
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decisionSat, 10 Jan 2026
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0Sat, 10 Jan 2026
- CONTAP-407699: Customizable File Bypass for FC WritebackSat, 10 Jan 2026
- CONTAP-409673: Absorbing SetInfo with SMB2.FILE_ALLOCATION_INFO at FlexCache to Prevent EvictionSat, 10 Jan 2026
- CONTAP-427419: Frequent Cache Evictions Due to File RenamesSat, 10 Jan 2026
- CONTAP-610350: The domain name in privileged user name "DOMAIN.A\user" cannot be a FQDNFri, 09 Jan 2026
- CONTAP-253651: FlexCache volume mount hangsTue, 06 Jan 2026
- CONTAP-212119: Page fault in Nblade process while generating a nfs v4 sml response due to garbled trunk ServerTue, 06 Jan 2026
- CONTAP-254798: ONTAP node may reboot unexpectedly if NFS_ACCESS is monitored by FpolicyTue, 06 Jan 2026
- CONTAP-258388: High latency due to FlexGroup and CIFS Change Notify WatchesTue, 06 Jan 2026
- CONTAP-236296: FlexCache create/delete jobs are getting stuckTue, 06 Jan 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-387859: SETINFO metadata modification errouneously evicts blocks with write-back
- CONTAP-413023: Accessing an NFS mount fails due to authentication error
- 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-152422: LDAP servers are marked bad due to missing attribute for a user. Causes re-discovery to run more often that it should.
- 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-80173: CIFS Kerberos AES encryption should be enabled by default
- CONTAP-58592: SECD crashing due to invalid or corrupted BerElemnt
- CONTAP-343083: File copy from the FlexCache CIFS share occasionally fail due to ONTAP returns non-zero value
- CONTAP-358783: Failure of junction path traversal of mounted CIFS shares
- CONTAP-78130: RFE: Add EMS for slowness when multiple users access a file over CIFS with locks
- CONTAP-354380: ONTAP cluster node reboots unexpectedly
Recently updated
(date updated)- CONTAP-602177: ONTAP cluster node reboots unexpectedly
- CAVSHIM-272: ONTAP Antivirus Connector log exceeds file size and is unable to rotate logs
- CONTAP-484943: Some NFS ops against qtrees taking 5 minutes on 9.16.1
- CONTAP-594735: RFE: Windows Server 2025 Witness Client failing to register Witness Server for notification Name with SMB for SQL Cluster
- CAVSHIM-135: Avconnector 1.0.7 connections are constantly disconnected-reconnected due to remote-closed
- CONTAP-551219: DRCGFM: Apply failed for Object: cifs_server_v2 Failed to create a domain entry. Reason: duplicate entry
- CONTAP-256731: RFE: Fpolicy has no support for NFSv4.2
- CONTAP-109765: Origin FG volume inaccessible after Flexcache is deleted
- CONTAP-525915: FlexCache volume inaccessible after removing unrelated origin
- CONTAP-532289: ONTAP cluster node reboots unexpectedly due to invalid memory access during antivirus scan decision
- CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0
- CONTAP-407699: Customizable File Bypass for FC Writeback
- CONTAP-409673: Absorbing SetInfo with SMB2.FILE_ALLOCATION_INFO at FlexCache to Prevent Eviction
- CONTAP-427419: Frequent Cache Evictions Due to File Renames
- CONTAP-610350: The domain name in privileged user name "DOMAIN.A\user" cannot be a FQDN
Recently added
(date created)- CONTAP-602177: ONTAP cluster node reboots unexpectedly
- 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-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
- CONTAP-353232: Node Panic on NFSv4 Lock Owner: Assertion Failure in Nfs4LockOwner.cpp
- CONTAP-579581: RFE: Include the object version ID in S3 audit log
- 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"