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-683193: Long-running RPC operation (procedure number 21) for RPC server nitro_cfgThu, 25 Jun 2026
- CONTAP-719108: Windows Explorer 60-Second Hang When Copying Duplicate Files to SMB FlexCache Origin SharesWed, 24 Jun 2026
- CONTAP-731309: VMware disconnects sporadically due to Persistent Store changes in 9.18.1P2Tue, 23 Jun 2026
- CONTAP-718364: FlexCache origin volumes: Aggregate “Total Used” grows due to X-reserves, leading to out-of-space and data unavailabilityWed, 17 Jun 2026
- CONTAP-704079: LDAP server incorrectly marked unusable after successful search returns zero entriesTue, 16 Jun 2026
- CONTAP-710700: FPolicy persistent-store retry behavior may cause NFS and SMB protocol timeoutsThu, 11 Jun 2026
- CONTAP-700716: spinnp_lock causing affinity saturationTue, 09 Jun 2026
- CONTAP-715082: ONTAP cluster node reboots unexpectedlyMon, 08 Jun 2026
- CONTAP-437529: File in flexgroup reported fenced by multiple protocol when accessed by NFS even after auto-ndrfm operation is finishedMon, 08 Jun 2026
- CONTAP-722099: macOS Time Machine backups to ONTAP CIFS/SMB shares fail with "does not support SMB FullFSync"Mon, 08 Jun 2026
- CONTAP-60515: RFE: Allow skip on error for file security applyWed, 03 Jun 2026
- CONTAP-708700: Potential data loss during ANDU from ONTAP 9.19.1 RC1 to 9.19.1 GA on clusters with SnapMirror Synchronous (SM-S)Wed, 03 Jun 2026
- CONTAP-636252: Improve logging around failed revokes for FlexCacheTue, 02 Jun 2026
- CONTAP-718944: RFE: Request functionality to allow AV connector to select/exclude specific interfaces on a multihomed Windows serverTue, 02 Jun 2026
- CONTAP-662118: SMB file access intermittently hangs/timeouts on specific node after switch upgradeTue, 02 Jun 2026
- CONTAP-686109: CIFS security modify advertised-enc-types may fail with KRB5KDC_ERR_ETYPE_NOSUPPMon, 01 Jun 2026
- CONTAP-716218: Add cifs/<NETBIOS> short-name SPN to machine accountSat, 30 May 2026
- CONTAP-715922: SVM-DR apply fails for CIFS local user configuration (Object: local_users_rest_view)Thu, 28 May 2026
- CONTAP-694455: Optimize SpinCE for GDD and non-GDD enabled copy operationsTue, 26 May 2026
- CONTAP-485386: Node reboots unexpectedly due to VSCAN NitroTimerMgrTue, 26 May 2026
- CONTAP-677102: file-directory ntfs dacl results in SecD Error: invalid sid stringTue, 07 Jul 2026
- CONTAP-472601: propagation_mode not returned by REST call GET /protocols/file-security/permissions/{svm.uuid}/{path}Tue, 07 Jul 2026
- CONTAP-473457: CIFS/SMB multichannel read/write Performance degradation observed when using FlexGroupsMon, 06 Jul 2026
- CONTAP-693929: Disabling auditing on a SVM fails with error Audit consolidation job not present for the VserverMon, 06 Jul 2026
- CONTAP-658061: No Fpolicy events observed after upgrading ONTAP to 9.16.1Sun, 05 Jul 2026
- CONTAP-171513: SECD becomes unresponsive and restart on its ownSat, 04 Jul 2026
- CONTAP-160301: System becomes unresponsive after forced cutover and aborted volume moveSat, 04 Jul 2026
- CONTAP-178540: Controller disruption when updating CIFS share ACLSat, 04 Jul 2026
- CONTAP-158792: Intermitent permission denied error for NFS client while renaming file on NTFS volumeSat, 04 Jul 2026
- CONTAP-213475: Issues with rebalanced FlexGroup files using pNFSSat, 04 Jul 2026
- CONTAP-213490: Disruption of service after resetting the cifs account passwordSat, 04 Jul 2026
- CONTAP-217931: CVE-2023-4408 ISC BIND Vulnerability in ONTAP 9 (formerly Clustered Data ONTAP)Sat, 04 Jul 2026
- CONTAP-212119: Page fault in Nblade process while generating a nfs v4 sml response due to garbled trunk ServerSat, 04 Jul 2026
- CONTAP-222194: High latency due to FPolicy config replication failureSat, 04 Jul 2026
- CONTAP-227623: CIFS share access permission changes made from Windows are not replicated to destination vserverSat, 04 Jul 2026
- CONTAP-230649: ONTAP cluster node reboots unexpectedlySat, 04 Jul 2026
- CONTAP-229485: RFE: When file-directory apply fails on a DP volume, it should continue for other tasksSat, 04 Jul 2026
- CONTAP-222020: Cifs server option "-is-trusted-domain-enum-enabled" still allows domain trusts that were previously discovered to be displayed, after being disabledSat, 04 Jul 2026
- CONTAP-217377: Fpolicy/Vscan Privileged User Name Validation Incorrectly Disallows PeriodsSat, 04 Jul 2026
- CONTAP-212792: Modify EMS Messaging for ARC bucket allocation failureSat, 04 Jul 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-250153: RFE to completely bypass name string resolution in NFSv4
- CONTAP-572096: RFE: Support SMB3.1.1 protocol for DC connections
- CONTAP-387859: SETINFO metadata modification errouneously evicts blocks with write-back
- CONTAP-318796: Occasionally the SID Lookup via LSAR_LOOKUP_SIDS2 is failing due to error:NT_STATUS_NETWORK_SESSION_EXPIRED(0xc000035c)
- CONTAP-347583: CIFS server creation using Windows 2025 Domain Controller failing with KRB5KRB_AP_ERR_MODIFIED error
- CONTAP-470768: NFS access hangs on FlexCache volumes due to stale config-refresh
- CONTAP-441733: Memory leak on NFS4 Open code against Flexcache vol doing truncation work
- CONTAP-82787: Adding NTFS permissions from ONTAP cli overwrites existing permissions
- CONTAP-449683: Auditlog Files Not Deleted Affects Rotation - switchover to DR
- CONTAP-431967: ONTAP FPolicy configuration replication fails and FPolicy Service Manager restarts repeatedly during bulk delete of policies, events, or engines
- CONTAP-402654: Long suspensions of evict on FlexCache volume cause a directory to become inaccessible
- CONTAP-407454: ONTAP node reboots with error WAFL hung for aggr1. in SK process wafl_exempt02
Recently updated
(date updated)- CONTAP-677102: file-directory ntfs dacl results in SecD Error: invalid sid string
- CONTAP-472601: propagation_mode not returned by REST call GET /protocols/file-security/permissions/{svm.uuid}/{path}
- CONTAP-473457: CIFS/SMB multichannel read/write Performance degradation observed when using FlexGroups
- CONTAP-693929: Disabling auditing on a SVM fails with error Audit consolidation job not present for the Vserver
- CONTAP-658061: No Fpolicy events observed after upgrading ONTAP to 9.16.1
- CONTAP-171513: SECD becomes unresponsive and restart on its own
- CONTAP-160301: System becomes unresponsive after forced cutover and aborted volume move
- CONTAP-178540: Controller disruption when updating CIFS share ACL
- CONTAP-158792: Intermitent permission denied error for NFS client while renaming file on NTFS volume
- CONTAP-213475: Issues with rebalanced FlexGroup files using pNFS
- CONTAP-213490: Disruption of service after resetting the cifs account password
- CONTAP-217931: CVE-2023-4408 ISC BIND Vulnerability in ONTAP 9 (formerly Clustered Data ONTAP)
- CONTAP-212119: Page fault in Nblade process while generating a nfs v4 sml response due to garbled trunk Server
- CONTAP-222194: High latency due to FPolicy config replication failure
- CONTAP-227623: CIFS share access permission changes made from Windows are not replicated to destination vserver
Recently added
(date created)- CONTAP-683193: Long-running RPC operation (procedure number 21) for RPC server nitro_cfg
- CONTAP-719108: Windows Explorer 60-Second Hang When Copying Duplicate Files to SMB FlexCache Origin Shares
- CONTAP-731309: VMware disconnects sporadically due to Persistent Store changes in 9.18.1P2
- CONTAP-718364: FlexCache origin volumes: Aggregate “Total Used” grows due to X-reserves, leading to out-of-space and data unavailability
- CONTAP-704079: LDAP server incorrectly marked unusable after successful search returns zero entries
- CONTAP-710700: FPolicy persistent-store retry behavior may cause NFS and SMB protocol timeouts
- CONTAP-700716: spinnp_lock causing affinity saturation
- CONTAP-715082: ONTAP cluster node reboots unexpectedly
- CONTAP-437529: File in flexgroup reported fenced by multiple protocol when accessed by NFS even after auto-ndrfm operation is finished
- CONTAP-722099: macOS Time Machine backups to ONTAP CIFS/SMB shares fail with "does not support SMB FullFSync"
- CONTAP-60515: RFE: Allow skip on error for file security apply
- CONTAP-708700: Potential data loss during ANDU from ONTAP 9.19.1 RC1 to 9.19.1 GA on clusters with SnapMirror Synchronous (SM-S)
- CONTAP-636252: Improve logging around failed revokes for FlexCache
- CONTAP-718944: RFE: Request functionality to allow AV connector to select/exclude specific interfaces on a multihomed Windows server
- CONTAP-662118: SMB file access intermittently hangs/timeouts on specific node after switch upgrade