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-347583: cifs server create is failing with KRB5KRB_AP_ERR_MODIFIED against a Windows 2025 Domain ControllerThu, 19 Dec 2024
- CONTAP-358837: Kerberos Pre-Authentication Failures Due to Possible Race Condition in RPC ThreadsFri, 13 Dec 2024
- CONTAP-351437: UNIX to Windows mapping does not look up Windows users in subdomains that do not have direct bidirectional trust with SVM's home domainMon, 09 Dec 2024
- CONTAP-358671: Improve NFS over TLS to allow certifcate SAN to use FQDN exclusivelyFri, 06 Dec 2024
- CONTAP-278774: DR Configuration replication error after renaming export policyFri, 29 Nov 2024
- CONTAP-326304: DNS load-balancing doesn't restart after removing and reapplying LIF service policyTue, 26 Nov 2024
- CONTAP-338200: cifs domain password change fails due to Kerberos Error: 'Improper format of Kerberos configuration file'Mon, 25 Nov 2024
- CONTAP-341013: vscan extensions exclusion list is not handled properly for file names with double extensionsWed, 13 Nov 2024
- CONTAP-213490: Disruption of service afte after resetting the cifs account passwordWed, 13 Nov 2024
- CONTAP-285963: ONTAP cluster node can panic when NFSv4.1 client sends parallel OPEN & CLOSE requests for FlexCache volume for same open owner.Wed, 13 Nov 2024
- CONTAP-341968: Unexpected reboot of an nodeMon, 11 Nov 2024
- CONTAP-31554: ONTAP CIFS server-side copy support (non-ODX)Fri, 08 Nov 2024
- CONTAP-335321: NFS access hung when adding an export policy to a qtreeThu, 31 Oct 2024
- CONTAP-90483: "Access Denied" to CIFS share of a SnapMirror destination with native Fpolicy enabledThu, 31 Oct 2024
- CONTAP-55839: Witness registration might fail on a newly added HA-pairMon, 28 Oct 2024
- CAVSHIM-52: High CIFS access latency after running on-demand vscan because AV Connector input queue is getting fullWed, 23 Oct 2024
- CONTAP-335077: RFE SMB Witness support Kerberos authenticationWed, 23 Oct 2024
- CONTAP-329751: Running API commands such as the nfs connected-clients API excessively causes user or ONTAP slownessMon, 21 Oct 2024
- CONTAP-278575: When deleting or writing a file, the event is recorded on the FlexCache SVM instead of the Origin SVMFri, 18 Oct 2024
- CONTAP-276644: Enabling FPolicy may lead to high client IO latency due to flow control.Thu, 17 Oct 2024
- CONTAP-326304: DNS load-balancing doesn't restart after removing and reapplying LIF service policyFri, 20 Dec 2024
- CONTAP-81257: wafl.watch.cache.limit.near EMS ERR seenFri, 20 Dec 2024
- CONTAP-114170: Disruption in EMS management due to frequent FPolicy EMS alerts.Fri, 20 Dec 2024
- CONTAP-124454: Conditionally updating internal network related NDO-Lite counter can become erroneousFri, 20 Dec 2024
- CONTAP-291033: Unable to delete NTFS security descriptor with special charactersFri, 20 Dec 2024
- CONTAP-85379: Character Mapping Update Failure in SVM-DRFri, 20 Dec 2024
- CONTAP-347583: cifs server create is failing with KRB5KRB_AP_ERR_MODIFIED against a Windows 2025 Domain ControllerThu, 19 Dec 2024
- CONTAP-358837: Kerberos Pre-Authentication Failures Due to Possible Race Condition in RPC ThreadsWed, 18 Dec 2024
- CONTAP-141955: Poor performance because ONTAP does not implement SMB directory leasingWed, 18 Dec 2024
- CONTAP-285963: ONTAP cluster node can panic when NFSv4.1 client sends parallel OPEN & CLOSE requests for FlexCache volume for same open owner.Wed, 18 Dec 2024
- CONTAP-213490: Disruption of service afte after resetting the cifs account passwordTue, 17 Dec 2024
- CONTAP-31554: ONTAP CIFS server-side copy support (non-ODX)Tue, 17 Dec 2024
- CONTAP-90483: "Access Denied" to CIFS share of a SnapMirror destination with native Fpolicy enabledTue, 17 Dec 2024
- CONTAP-315372: ONTAP returns incorrect error 'nca_unk_if' for unsupported OpenSCManager2 requestTue, 17 Dec 2024
- CONTAP-249682: Incorrect entry is recorded in 'nfs connected-clients show'Tue, 17 Dec 2024
- CONTAP-264548: Enabled Fpolicy Persistent Store and increased latencyTue, 17 Dec 2024
- CONTAP-251983: DDNS updates stop following upgrade to ONTAP 9.14.1Tue, 17 Dec 2024
- CONTAP-200086: System Manager does not show performance data for CIFS SVMsTue, 17 Dec 2024
- CONTAP-228294: SubjectUserName and SubjectDomainName are displayed as Not Present in the NFS audit record even if there are user mappingTue, 17 Dec 2024
- CONTAP-217377: Fpolicy/Vscan Privileged User Name Validation Incorrectly Disallows PeriodsTue, 17 Dec 2024
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-264548: Enabled Fpolicy Persistent Store and increased latency
- CONTAP-27205: Feature request: Administrator authentication fails when the 'lm-compatibility-level' parameter is set to support 'krb'
- CONTAP-273469: ONTAP Cluster node reboots unexpectedly - CIFS
- CONTAP-258388: High latency due to FlexGroup and CIFS Change Notify Watches
- CONTAP-109311: fpolicy process restarts unexpectidly with Received SIGSEGV (Signal 11)
- CONTAP-254798: ONTAP node may reboot unexpectedly if NFS_ACCESS is monitored by Fpolicy
- CONTAP-82017: CIFS and domain tunnel authentication failures due to "KRB5KRB_AP_ERR_MODIFIED" error
- CONTAP-63712: page fault (supervisor write data, protection violation) on VA 0xffffffff8eca9cc5 cs:rip 0x20:0xfffffff80a7fe99 rflags 0x10202
- CONTAP-266919: Failure of Vscan Open Scan Requests
- CONTAP-212119: Page fault in Nblade process while generating a nfs v4 sml response due to garbled trunk Server
- CONTAP-89308: Add feature to assign custom NS record to SOA for onboard DNS load balancing
- CONTAP-281414: ONTAP cluster node reboots unexpectedly
- CONTAP-296045: ONTAP cluster node reboots unexpectedly
Recently updated
(date updated)- CONTAP-326304: DNS load-balancing doesn't restart after removing and reapplying LIF service policy
- CONTAP-81257: wafl.watch.cache.limit.near EMS ERR seen
- CONTAP-114170: Disruption in EMS management due to frequent FPolicy EMS alerts.
- CONTAP-124454: Conditionally updating internal network related NDO-Lite counter can become erroneous
- CONTAP-291033: Unable to delete NTFS security descriptor with special characters
- CONTAP-85379: Character Mapping Update Failure in SVM-DR
- CONTAP-347583: cifs server create is failing with KRB5KRB_AP_ERR_MODIFIED against a Windows 2025 Domain Controller
- CONTAP-358837: Kerberos Pre-Authentication Failures Due to Possible Race Condition in RPC Threads
- CONTAP-141955: Poor performance because ONTAP does not implement SMB directory leasing
- CONTAP-285963: ONTAP cluster node can panic when NFSv4.1 client sends parallel OPEN & CLOSE requests for FlexCache volume for same open owner.
- CONTAP-213490: Disruption of service afte after resetting the cifs account password
- CONTAP-31554: ONTAP CIFS server-side copy support (non-ODX)
- CONTAP-90483: "Access Denied" to CIFS share of a SnapMirror destination with native Fpolicy enabled
- CONTAP-315372: ONTAP returns incorrect error 'nca_unk_if' for unsupported OpenSCManager2 request
- CONTAP-249682: Incorrect entry is recorded in 'nfs connected-clients show'
Recently added
(date created)- CONTAP-347583: cifs server create is failing with KRB5KRB_AP_ERR_MODIFIED against a Windows 2025 Domain Controller
- CONTAP-358837: Kerberos Pre-Authentication Failures Due to Possible Race Condition in RPC Threads
- CONTAP-351437: UNIX to Windows mapping does not look up Windows users in subdomains that do not have direct bidirectional trust with SVM's home domain
- CONTAP-358671: Improve NFS over TLS to allow certifcate SAN to use FQDN exclusively
- CONTAP-278774: DR Configuration replication error after renaming export policy
- CONTAP-326304: DNS load-balancing doesn't restart after removing and reapplying LIF service policy
- CONTAP-338200: cifs domain password change fails due to Kerberos Error: 'Improper format of Kerberos configuration file'
- CONTAP-341013: vscan extensions exclusion list is not handled properly for file names with double extensions
- CONTAP-213490: Disruption of service afte after resetting the cifs account password
- CONTAP-285963: ONTAP cluster node can panic when NFSv4.1 client sends parallel OPEN & CLOSE requests for FlexCache volume for same open owner.
- CONTAP-341968: Unexpected reboot of an node
- CONTAP-31554: ONTAP CIFS server-side copy support (non-ODX)
- CONTAP-335321: NFS access hung when adding an export policy to a qtree
- CONTAP-90483: "Access Denied" to CIFS share of a SnapMirror destination with native Fpolicy enabled
- CONTAP-55839: Witness registration might fail on a newly added HA-pair