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Dell EMC Unity 450F

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Dell EMC Unity 450F

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Dell EMC Unity : Exportation NFSv4 - setfacl: Opération non prise en charge (corrigible par l’utilisateur)
Impossible d’exécuter setfacl sur l’exportation Unity NFSv4.
Mis à jour:  mai 13, 2026 ID: 000196295
Dell Unity : LUN ou système de fichiers hors ligne en raison de l’échec du vidage DLFH (corrigible par Dell)
La LUN ou le système de fichiers se déconnecte temporairement, mais se reconnecte de lui-même.
Mis à jour:  mai 12, 2026 ID: 000193664
Dell Unity: Some information is displayed in English even after the Language Pack was applied in Unisphere (User Correctable).
This KB describes how to address the situation where there is information that has not been translated even though a language pack has been applied.
Mis à jour:  mai 14, 2026 ID: 000200192
Dell Unity: Replication Starts a Full Sync After upgrade to 5.1.x. (Dell Correctable)
After upgrade to 5.1.x a Replication Full Sync is started unexpectedly.
Mis à jour:  mai 14, 2026 ID: 000200131
Dell EMC Unity: Users cannot access CIFS or SMB share on NAS Server (Dell Correctable)
In Unity OS Release: 5.2.0.0.5.173 Users might have issues connecting to CIFS/SMB Shares with Kerberos token greater than 16k.
Mis à jour:  mai 14, 2026 ID: 000200086
Dell Unity: Several drives in expansion enclosures showing as faulted (User Correctable)
This article explains the symptoms and resolution of several drives appearing as faulted in a newly installed array (this could also happen if there is cross cabling after Unity has been installed)
Mis à jour:  mai 14, 2026 ID: 000199915
Dell Unity: Weak SSH key exchange algorithm is reported by third-party Vulnerability scanning software on Unity code 5.1.X (User Correctable)
Some third-party Vulnerability scanning software might report weak SSH key exchange algorithm on Unity running code 5.1.X but the reported weak algorithms are disabled on Unity.
Mis à jour:  mai 14, 2026 ID: 000199851
Dell Unity: Replication interface creation failed (Error Code: 0x1900000011) (User Correctable)
While creating the Async/Sync Replication Interface an error is encountered "The specified Network interface could not be created."
Mis à jour:  mai 14, 2026 ID: 000199326
Dell Unity: EMcopy error "Unable to add the share on target server" displayed in log file after running sharedup
After initial copy and incremental copy was successfully run on the emcopy hosts, while trying to run the sharedup utility to copy the security descriptors and all security permissions related from the source to the destination shares, an error occurred in the log file generated from sharedup
Mis à jour:  mai 14, 2026 ID: 000199247
Dell Unity: Upgrading a system that has an advanced replication topology
This Dell Knowledgebase Article provides details when upgrading a system that has an advanced replication topology.
Mis à jour:  mai 14, 2026 ID: 000199194
Dell Unity: Extreme decrease in SMB/NFS performance after upgrading to UnityOS 5.1.x (User Correctable)
After upgrading to UnityOS 5.1.x, there is a substantial decline in SMB/NFS performance and overall TCP throughput.
Mis à jour:  mai 14, 2026 ID: 000199037
Dell Unity: Deleting async replication sessions of multiple thick LUNs might cause disk overload and impact other services (Dell EMC Correctable)
Deleting async replication sessions of multiple thick LUNs might cause disk overload and impact other services.
Mis à jour:  mai 14, 2026 ID: 000198955
Dell Unity: Shrink operation on a thick file system does not return the space back to the pool (User Correctable)
Shrink operation on a thick file system does not return the space back to the pool.
Mis à jour:  mai 14, 2026 ID: 000198797
Dell Unity: The replication session encounters an error and progress stops.
Replication session goes to halted state.
Mis à jour:  mai 14, 2026 ID: 000198610
Dell Unity: NAS server is showing degraded due to error "LDAP client settings on NAS server xxx are not valid within domain xxx.com" (User Correctable)
The NAS server is showing degraded in the user interface because it is unable to perform bind operation with LDAP server using anonymous user.
Mis à jour:  mai 14, 2026 ID: 000198571
Dell EMC Unity: Receiving warning when trying to modify the NTFS permission on the root of the share folder (User Correctable)
Receiving warning message when trying to modify the NTFS permission on the root of the share folder.
Mis à jour:  mai 13, 2026 ID: 000198467
Dell Unity: Cannot Add ESXi hosts to Host Groups
Adding autoregistered ESXi hosts to a General or ESXi host group type fails, resulting in the error: "Failed: One or more hosts does not match the host group type (Error Code: 0x900a810)."
Mis à jour:  mai 13, 2026 ID: 000198405
Dell Unity: How to set up an FTP umask. (User Correctable)
This KB describes how to set up umask for Unity's FTP configuration.
Mis à jour:  mai 13, 2026 ID: 000198160
VNX, VNXe, Dell Unity: CVE-2022-22963 and CVE-2022-22965 Vulnerability (User Correctable)
This KB article details the susceptibility of VNX, VNXe and Dell Unity products to the vulnerabilities detailed in CVE-2022-22963 and CVE-2022-22965, collectively called "Spring4Shell" vulnerabilities
Mis à jour:  mai 13, 2026 ID: 000198095
Dell Unity: A Share With The Specified Name Already Exists In The NAS Server. (Error Code:0x900a008) (User Correctable)
Attempt to create an SMB share named "Home" fails with error "A Share With The Specified Name Already Exists In The NAS Server. (Error Code:0x900a008)
Mis à jour:  mai 13, 2026 ID: 000197531
DELL Unity: L’actualisation de la connexion distante de réplication entre Unity 5.1.2 et VNXe2 échoue (corrigible par l’utilisateur)
L’actualisation de la connexion à distance de réplication entre Unity 5.1.2 et VNXe2 échoue lors de l’étape « Refresh remote system connections on local system ».
Mis à jour:  mai 13, 2026 ID: 000197388
Dell Unity: Copying multiple files to Continuous Availability enabled share may receive prompt window. (Dell Correctable)
When user copies multiple files to a folder in a Continuous Availability (CA) enabled share, a prompt "The destination already has a file that is named XXX" may be received for one of the files that being copied. Disabling Continuous Availability on the share may help to work around the issue.
Mis à jour:  mai 13, 2026 ID: 000197344
Dell EMC Unity: Invalid NFS exports cause SPs to panic and go into service mode on version 5.1.2 (User Correctable)
After upgrading to 5.1.2 the SPs may panic and go into service mode due to an issue with processing invalid NFS exports.
Mis à jour:  mai 13, 2026 ID: 000197235
Dell Unity : L’appliance de fichiers SRA ne détecte pas l’état de réplication correct - affiche un basculement en cours
La découverte du plugin Unity SRM/SRA affiche l’état « Basculement en cours ».
Mis à jour:  mai 13, 2026 ID: 000214347
Dell EMC Unity: Restoring Lost or Deleted Data from File System Snapshots for Windows Host (User Correctable)
Procedure to recover a file system snapshot in Windows Host.
Mis à jour:  mai 13, 2026 ID: 000197169
Dell EMC Unity: After upgrading Unity OE, certain users are unable to access folders that they had previously been able to access. (User Correctable)
This article describes one of the reasons why some users cannot access some folders after the upgrade and how to resolve it.
Mis à jour:  mai 13, 2026 ID: 000197022
Déclaration de politique de support de la matrice de compatibilité Dell Storage
Les matrices de support simplifiées Dell Storage sur E-Lab Navigator offrent une interopérabilité optimale pour votre solution de stockage.
Mis à jour:  mai 13, 2026 ID: 000126411
Dell Unity: File Creation From Customer Application Intermittently Fails On A File System (User Correctable)
Client application reports "no space left on device" when attempting to create file(s) on a Unity File System. There is sufficient available capacity in the File System.
Mis à jour:  mai 13, 2026 ID: 000196796
Dell Unity: Unable to enable tree quota for a folder that already exists. (Dell Correctable)
This article describes one of the reasons why an error is generated when trying to enable Tree Quota for an existing folder.
Mis à jour:  mai 13, 2026 ID: 000196737
Dell Unity: The NAS Server xxxx in the Domain xxxx Cannot Reach Any Domain Controller. (User Correctable)
This article describes one of the reasons why the following message is generated "The NAS server xxxx in the domain xxxx cannot reach any domain controller."
Mis à jour:  mai 13, 2026 ID: 000196735