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Unable to run setfacl on Unity NFSv4 export.
Updated: May 13, 2026
ID: 000196295
Dell EMC Unity, Dell EMC UnityVSA and Dell EMC Unity XT remediation is available for the Apache Log4j Remote Code Execution Vulnerability that may be exploited by malicious users to compromise the affected system. Dell recommends implementing this remediation as soon as possible in light of the critical severity of the vulnerability.
Updated: May 12, 2026
ID: 000194826
Unity arrays cannot synchronize with NTP servers having a stratum value of 6 or greater.
No error is shown in Unisphere, but the Unity clock does not synchronize.
Updated: May 15, 2026
ID: 000205159
Unable to access Unity management interface using https://FQDN or https://ip.address
Access to Unity takes place using https://FQDN/?casHome=LOCAL and https://ip.address/?casHome=LOCAL
Updated: May 15, 2026
ID: 000205133
DELL EMC Unity :The object was not found with "Pool0". (Error Code:0x1000401) error while creating Traditional Pool on OE 5.2.0
The object was not found with "Pool0". (Error Code:0x1000401) while creating Traditional Pool.
Updated: May 15, 2026
ID: 000204906
There is the KB 000021201 for the general SFTP passwprdless login (https://www.dell.com/support/kbdoc/en-us/000021201). The example in the KB 000021201 is not for the SMB account. The current KB provides another exmaple for the SMB account.
Updated: May 15, 2026
ID: 000204879
Explore the Dell End of Service Life (EOSL) and End of Life (EOL) list for converged infrastructure, storage, and storage networking products. Access End-of-Life documents for hardware, software, and firmware release and service dates
Updated: May 15, 2026
ID: 000185734
One reason for unable to create a new LUN or rename an existing LUN.
Updated: May 15, 2026
ID: 000204695
This article explains the steps to separate and work around the issue of incorrect mapping when using LDAP where the encryption method used affects LDAP mapping.
Updated: May 15, 2026
ID: 000204586
After recent hardware maintenance where Service Processors (SPs) had to be removed, one or both SPs may panic, reboot sporadically or continuously, or come up in Service Mode if cabled incorrectly or components came loose.
Updated: May 15, 2026
ID: 000204581
The recommended IOPS per drive is different between Dell Unity and VNX arrays. Below are the values for both.
Updated: May 15, 2026
ID: 000204509
Answers to common Dell Unity Non-Disruptive Upgrade (NDU) related questions
Updated: May 15, 2026
ID: 000204308
Customer receives alert on NAS server reporting domain controller not reachable when one or more Domain controllers configured are RODC (Read-Only Domain Controller)
Updated: May 15, 2026
ID: 000204287
How to check expire date of SSL Certificate on CLI and Unisphere UI
Updated: May 15, 2026
ID: 000204179
This article explains why bandwidth schedules do not synchronize at the expected time when the time zone is set to any time zone other than UTC.
Updated: May 15, 2026
ID: 000204177
User already deleted the LDAP configuration and was attempting to delete the user/group entries. Because there is no proper configuration to reach LDAP servers the deletion job is failing with error 'Requested user or group was not found'.
Updated: May 15, 2026
ID: 000204094
When the Unity NAS server LDAP config is changed from auto to manual setting and a third LDAP server is added. The ldap.conf may get overwritten by a default or autogenerated ldap.conf.
Updated: May 15, 2026
ID: 000203757
Customer configured forest level LDAP authentication on Unity for GUI management. The LDAP connection was verified OK but customer was unable to add role mapping for LDAP users.
Updated: May 15, 2026
ID: 000203550
Asynchronous replication session was created, yet no data is being transferred.
Updated: May 15, 2026
ID: 000203359
This article describes a possible solution to the problem when the "svc_udoctor" command does not work properly. (Dell correctable)
Updated: May 15, 2026
ID: 000203308
HP LaserJet Multi-Function Printers (MFP) may fail to access network folders on Unity systems following a Unity upgrade to 5.2 code
Updated: May 15, 2026
ID: 000203276
When a system drive fails in a traditional pool, a hotspare is used to copy customer data luns. Once the system drive is replaced, the system drive does not become available as a hotspare. This could lead to a hotspare rule failure as there is one less hotspare available.
Updated: May 15, 2026
ID: 000203123
Information on whether or not Dell Unity products are vulnerable to CVE-2021-42287.
Updated: May 15, 2026
ID: 000202719
ls command hung on RHEL 8.4 client when mounting Unity NFS export via NFSv4.
Updated: May 15, 2026
ID: 000202521
Here are the steps and precautions that are necessary for removing an existing LUN from a Consistency Group. (User Correctable)
Updated: May 15, 2026
ID: 000202482
Users from trusted domain can't access the Unity NAS server with selective authentication being enabled in the domain trust configuration. When selective authentication is enabled, users from trusted domain can only access the NAS server if they are granted with special permission.
Updated: May 15, 2026
ID: 000202350
Explain storageoffline in-time DC generated after upgrade to 5.1 or above.
Updated: May 15, 2026
ID: 000202294
Dell Unity: How to modify NDMP TCP data port range used on NAS backup operations. (User Correctable)
When configuring NDMP backups on Unity systems, customers might have a situation where they must use different TCP data port ranges for NDMP data/mover listening.
Updated: May 15, 2026
ID: 000202284
This article discusses the best practices to follow to ensure that Consistency Groups (CG) with replication configured are handled appropriately. (Dell Correctable)
Updated: May 15, 2026
ID: 000202243
Failed to add NTP server on Unity, Error:
Cannot create NTP servers. At least one of the specified NTP servers is not working.
Updated: May 15, 2026
ID: 000202144