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Dell Unity 300

Η σειρά προϊόντων Dell EMC Unity θέτει νέα πρότυπα για την αποθήκευση με ασύγκριτη απλότητα, μοντέρνα σχεδίαση, προσιτές τιμές και ευέλικτες υλοποιήσεις.

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Αλλαγή προϊόντος

Dell Unity 300

Είδη

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Dell EMC Unity: NFSv4 export - setfacl: Operation not supported (User Correctable)

Unable to run setfacl on Unity NFSv4 export.

Ενημερωμένοι: May 13, 2026 ID: 000196295

DSA-2021-294: Dell Unity, Dell EMC UnityVSA, and Dell EMC Unity XT Security Update for Apache Log4j Remote Code Execution Vulnerability

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.

Ενημερωμένοι: May 12, 2026 ID: 000194826

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)."

Ενημερωμένοι: May 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.

Ενημερωμένοι: May 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

Ενημερωμένοι: May 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)

Ενημερωμένοι: May 13, 2026 ID: 000197531

DELL Unity: Refreshing replication remote connection between Unity 5.1.2 and VNXe2 will fail (User Correctable)

Refreshing replication remote connection between Unity 5.1.2 and VNXe2 will fail during the "Refresh remote system connections on local system" step.

Ενημερωμένοι: May 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.

Ενημερωμένοι: May 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.

Ενημερωμένοι: May 13, 2026 ID: 000197235

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.

Ενημερωμένοι: May 13, 2026 ID: 000197169

Dell Unity: SRA File appliance not detecting the correct replication status - shows Failover in progress

Unity SRM/SRA plugin discover shows the status as "Failover in progress".

Ενημερωμένοι: May 13, 2026 ID: 000214347

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.

Ενημερωμένοι: May 13, 2026 ID: 000197022

Dell Storage Compatibility Matrix Support Policy Statement

Dell Storage Simple Support Matrices on E-Lab Navigator provide the optimal interoperability for your storage solution.

Ενημερωμένοι: May 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.

Ενημερωμένοι: May 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.

Ενημερωμένοι: May 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."

Ενημερωμένοι: May 13, 2026 ID: 000196735

Storage Performance Analysis and Sizing for the IBM i host platform

How to perform storage performance analysis and sizing of ASP capacity and individual disks for an IBM i host system.

Ενημερωμένοι: May 13, 2026 ID: 000196713

Dell Unity: How to Manage Write Cache During SP Maintenance Activities

This article provides best practices for the management of write cache (disabling, enabling, checking, flushing) during Unity Storage Processor (SP) maintenance activities. (User Correctable)

Ενημερωμένοι: May 13, 2026 ID: 000196684

Dell Unity: SFTP connection error "Connection closed by Remote Host".

SFTP disconnection seen post Unity Code Upgrade to OE 5.0.7 version

Ενημερωμένοι: May 13, 2026 ID: 000195892

Dell EMC Unity: SP panic can occur if a rebalance runs during NDU (Dell EMC Correctable)

During an NDU to 5.1.X code, if a rebalance operation is running, SP can panic.

Ενημερωμένοι: May 13, 2026 ID: 000195884

Dell EMC Unity: Using Continuous Availability when upgrading to version 5.1.2 may cause SP panics (User Correctable)

When Continuous Availability (CA) is enabled on an SMB share, upgrading to version 5.1.2 may induce SP panics and SPs going in to service mode.

Ενημερωμένοι: May 12, 2026 ID: 000195010

Dell Unity: LUN or File System offline due to DLFH flush failed (Dell Correctable)

LUN or File System temporarily goes offline but comes back online by itself.

Ενημερωμένοι: May 12, 2026 ID: 000193664

NetWorker NDMP 2-way backup of Unity may not work if inconsistent block size settings are used

If inconsistent block size settings are used in the 2-way NDMP data transfer path, the NDMP backup will not work and the tapes used during the backup may be marked full prematurely. It has been observed that the NDMP backup will start but the tape loaded in the drive gets marked full immediately, even if there is space remaining on the tape.

Ενημερωμένοι: May 12, 2026 ID: 000192759

Dell Unity: Performance charts are unavailable because the /EMC/backend/metricsluna1 partition is full.

Users found that the performance charts are not available in UnityOS 5.1.0 and 5.1.1.

Ενημερωμένοι: May 12, 2026 ID: 000192659

Dell Unity: How to copy customer data back to system drives from the hotspare used in Traditional Pools. (Dell Correctable)

This article describes how to copy customer data back to system drives from the hotspare used in Traditional pools.

Ενημερωμένοι: May 12, 2026 ID: 000192478

Dell EMC Unity: Increased latency on NFS exports lasting about 30 seconds when the export settings are modified (User Correctable)

Increased latency on NFS exports lasting about 30 seconds when the export settings are modified when using DNS names for hosts not IPs.

Ενημερωμένοι: May 11, 2026 ID: 000191522

Dell Unity 300

Έλεγχος προδιαγραφών προϊόντος

Είδη

Dell EMC Unity: NFSv4 export - setfacl: Operation not supported (User Correctable)

DSA-2021-294: Dell Unity, Dell EMC UnityVSA, and Dell EMC Unity XT Security Update for Apache Log4j Remote Code Execution Vulnerability

Dell Unity: Cannot Add ESXi hosts to Host Groups

Dell Unity: How to set up an FTP umask. (User Correctable)

VNX, VNXe, Dell Unity: CVE-2022-22963 and CVE-2022-22965 Vulnerability (User Correctable)

Dell Unity: A Share With The Specified Name Already Exists In The NAS Server. (Error Code:0x900a008) (User Correctable)

DELL Unity: Refreshing replication remote connection between Unity 5.1.2 and VNXe2 will fail (User Correctable)

Dell Unity: Copying multiple files to Continuous Availability enabled share may receive prompt window. (Dell Correctable)

Dell EMC Unity: Invalid NFS exports cause SPs to panic and go into service mode on version 5.1.2 (User Correctable)

Dell EMC Unity: Restoring Lost or Deleted Data from File System Snapshots for Windows Host (User Correctable)

Dell Unity: SRA File appliance not detecting the correct replication status - shows Failover in progress

Dell EMC Unity: After upgrading Unity OE, certain users are unable to access folders that they had previously been able to access. (User Correctable)

Dell Storage Compatibility Matrix Support Policy Statement

Dell Unity: File Creation From Customer Application Intermittently Fails On A File System (User Correctable)

Dell Unity: Unable to enable tree quota for a folder that already exists. (Dell Correctable)

Dell Unity: The NAS Server xxxx in the Domain xxxx Cannot Reach Any Domain Controller. (User Correctable)

Storage Performance Analysis and Sizing for the IBM i host platform

Dell Unity: How to Manage Write Cache During SP Maintenance Activities

Dell Unity: SFTP connection error "Connection closed by Remote Host".

Dell EMC Unity: SP panic can occur if a rebalance runs during NDU (Dell EMC Correctable)

Dell EMC Unity: Using Continuous Availability when upgrading to version 5.1.2 may cause SP panics (User Correctable)

Dell Unity: LUN or File System offline due to DLFH flush failed (Dell Correctable)

NetWorker NDMP 2-way backup of Unity may not work if inconsistent block size settings are used

Dell Unity: Performance charts are unavailable because the /EMC/backend/metricsluna1 partition is full.

Dell Unity: How to copy customer data back to system drives from the hotspare used in Traditional Pools. (Dell Correctable)

Dell Unity: Upgrade to Unity OE 4.2 fails with error: check_cores_existed_files_2

Dell Unity: What Actions generate keystore backup alerts on Dell Unity

Dell Unity: Unexpected SP reboot due to Memory Map issues

Dell EMC Unity: Prevention of Multi-bit CRC errors on certain drive types (Dell EMC Correctable)

Dell EMC Unity: Increased latency on NFS exports lasting about 30 seconds when the export settings are modified (User Correctable)

Πόροι τεχνικής υποστήριξης

Dell Unity 300

Γρήγορες συνδέσεις

Γρήγορες συνδέσεις

Είδη

Dell EMC Unity: NFSv4 export - setfacl: Operation not supported (User Correctable)

DSA-2021-294: Dell Unity, Dell EMC UnityVSA, and Dell EMC Unity XT Security Update for Apache Log4j Remote Code Execution Vulnerability

Dell Unity: Cannot Add ESXi hosts to Host Groups

Dell Unity: How to set up an FTP umask. (User Correctable)

VNX, VNXe, Dell Unity: CVE-2022-22963 and CVE-2022-22965 Vulnerability (User Correctable)

Dell Unity: A Share With The Specified Name Already Exists In The NAS Server. (Error Code:0x900a008) (User Correctable)

DELL Unity: Refreshing replication remote connection between Unity 5.1.2 and VNXe2 will fail (User Correctable)

Dell Unity: Copying multiple files to Continuous Availability enabled share may receive prompt window. (Dell Correctable)

Dell EMC Unity: Invalid NFS exports cause SPs to panic and go into service mode on version 5.1.2 (User Correctable)

Dell EMC Unity: Restoring Lost or Deleted Data from File System Snapshots for Windows Host (User Correctable)

Dell Unity: SRA File appliance not detecting the correct replication status - shows Failover in progress

Dell EMC Unity: After upgrading Unity OE, certain users are unable to access folders that they had previously been able to access. (User Correctable)

Dell Storage Compatibility Matrix Support Policy Statement

Dell Unity: File Creation From Customer Application Intermittently Fails On A File System (User Correctable)

Dell Unity: Unable to enable tree quota for a folder that already exists. (Dell Correctable)

Dell Unity: The NAS Server xxxx in the Domain xxxx Cannot Reach Any Domain Controller. (User Correctable)

Storage Performance Analysis and Sizing for the IBM i host platform

Dell Unity: How to Manage Write Cache During SP Maintenance Activities

Dell Unity: SFTP connection error "Connection closed by Remote Host".

Dell EMC Unity: SP panic can occur if a rebalance runs during NDU (Dell EMC Correctable)

Dell EMC Unity: Using Continuous Availability when upgrading to version 5.1.2 may cause SP panics (User Correctable)

Dell Unity: LUN or File System offline due to DLFH flush failed (Dell Correctable)

NetWorker NDMP 2-way backup of Unity may not work if inconsistent block size settings are used

Dell Unity: Performance charts are unavailable because the /EMC/backend/metricsluna1 partition is full.

Dell Unity: How to copy customer data back to system drives from the hotspare used in Traditional Pools. (Dell Correctable)

Dell Unity: Upgrade to Unity OE 4.2 fails with error: check_cores_existed_files_2

Dell Unity: What Actions generate keystore backup alerts on Dell Unity

Dell Unity: Unexpected SP reboot due to Memory Map issues

Dell EMC Unity: Prevention of Multi-bit CRC errors on certain drive types (Dell EMC Correctable)

Dell EMC Unity: Increased latency on NFS exports lasting about 30 seconds when the export settings are modified (User Correctable)