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.

已更新: 五月 15, 2026 ID: 000205159

Dell Unity: Unable to access Unity management interface using https://FQDN or https://ip.address (User Correctable)

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

已更新: 五月 15, 2026 ID: 000205133

DELL EMC Unity ：未使用“Pool0”找到对象。（错误代码：0x1000401）在 OE 5.2.0 上创建传统池时出错（用户可更正）

未使用“Pool0”找到对象。（错误代码：0x1000401）在创建传统池时。

已更新: 五月 15, 2026 ID: 000204906

Dell EMC Unity: How to enable SFTP passwordless login for the Multi-protocol SMB account (Customer Correctable)

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.

已更新: 五月 15, 2026 ID: 000204879

Dell End-of-Life Product List for Converged Infrastructure and Storage

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

已更新: 五月 15, 2026 ID: 000185734

Dell Unity: One reason for unable to create a new LUN or rename an existing LUN (User Correctable)

One reason for unable to create a new LUN or rename an existing LUN.

已更新: 五月 15, 2026 ID: 000204695

Dell Unity: In a Multiprotocol Environment Using LDAP, Shared Access from Windows Clients Fails Due to No Mapping-User Correctable

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.

已更新: 五月 15, 2026 ID: 000204586

Dell Unity: SP may panic, reboot continuously, or come up in Service Mode after hardware maintenance if cabled incorrectly (Dell Correctable)

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.

已更新: 五月 15, 2026 ID: 000204581

Dell Unity: Comparing the maximum recommended IOPS per drive for Dell Unity and VNX arrays

The recommended IOPS per drive is different between Dell Unity and VNX arrays. Below are the values for both.

已更新: 五月 15, 2026 ID: 000204509

Dell Unity: Answers to Common Unity Upgrade Related Questions (User Correctable)

Answers to common Dell Unity Non-Disruptive Upgrade (NDU) related questions

已更新: 五月 15, 2026 ID: 000204308

Dell Unity: NAS server reported Domain Controller servers not reachable (User Correctable)

Customer receives alert on NAS server reporting domain controller not reachable when one or more Domain controllers configured are RODC (Read-Only Domain Controller)

已更新: 五月 15, 2026 ID: 000204287

Dell Unity: How to check expire date of SSL Certificate

How to check expire date of SSL Certificate on CLI and Unisphere UI

已更新: 五月 15, 2026 ID: 000204179

Dell Unity: Replication Bandwidth schedules are not working as expected (User Correctable)

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.

已更新: 五月 15, 2026 ID: 000204177

Dell Unity: Deleting LDAP users/groups from Unity fails with error: Requested user or group was not found. (Error Code:0x600012d) (Dell Correctable)

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'.

已更新: 五月 15, 2026 ID: 000204094

DELL Unity: ldap.conf is overwritten by default ldap.conf when adding LDAP servers (User Correctable)

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.

已更新: 五月 15, 2026 ID: 000203757

Dell Unity: Failed to add role mapping for LDAP user when forest level authentication is configured. (User Correctable)

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.

已更新: 五月 15, 2026 ID: 000203550

Dell Unity: Asynchronous Replication Session not transferring data (User Correctable)

Asynchronous replication session was created, yet no data is being transferred.

已更新: 五月 15, 2026 ID: 000203359

Dell Unity: svc_udoctor command did not work correctly

This article describes a possible solution to the problem when the "svc_udoctor" command does not work properly. (Dell correctable)

已更新: 五月 15, 2026 ID: 000203308

Dell Unity: HP LaserJet printers may fail to access Unity network folders after upgrade to 5.2 (Dell Correctable)

HP LaserJet Multi-Function Printers (MFP) may fail to access network folders on Unity systems following a Unity upgrade to 5.2 code

已更新: 五月 15, 2026 ID: 000203276

Dell Unity: With traditional pools, when a system drive (0_0_0 to 0_0_3) fails and is replaced, this system drive does not become a hotspare (Dell Correctable)

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.

已更新: 五月 15, 2026 ID: 000203123

Dell Unity: Is Unity affected by CVE-2021-42287? (User Correctable)

Information on whether or not Dell Unity products are vulnerable to CVE-2021-42287.

已更新: 五月 15, 2026 ID: 000202719

Dell Unity: ls command hung on RHEL 8.4 client when mounting Unity NFS export via NFSv4 (User Correctable)

ls command hung on RHEL 8.4 client when mounting Unity NFS export via NFSv4.

已更新: 五月 15, 2026 ID: 000202521

Dell Unity: How to Remove an Existing LUN from a Consistency Group

Here are the steps and precautions that are necessary for removing an existing LUN from a Consistency Group. (User Correctable)

已更新: 五月 15, 2026 ID: 000202482

Dell Unity: Users from trusted domain can't access the Unity NAS server (User Correctable)

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.

已更新: 五月 15, 2026 ID: 000202350

Dell EMC Unity 600

檢閱產品規格

文章

Dell EMC Unity：NFSv4 导出 — setfacl：不支持操作（用户可更正）

Dell Unity：由于 DLFH 刷新失败，LUN 或文件系统脱机（戴尔可纠正）

Dell Unity: Cannot synchronize with NTP servers having a stratum value of 6 or greater

Dell Unity: Unable to access Unity management interface using https://FQDN or https://ip.address (User Correctable)

DELL EMC Unity ：未使用“Pool0”找到对象。（错误代码：0x1000401）在 OE 5.2.0 上创建传统池时出错（用户可更正）

Dell EMC Unity: How to enable SFTP passwordless login for the Multi-protocol SMB account (Customer Correctable)

Dell End-of-Life Product List for Converged Infrastructure and Storage

Dell Unity: One reason for unable to create a new LUN or rename an existing LUN (User Correctable)

Dell Unity: In a Multiprotocol Environment Using LDAP, Shared Access from Windows Clients Fails Due to No Mapping-User Correctable

Dell Unity: SP may panic, reboot continuously, or come up in Service Mode after hardware maintenance if cabled incorrectly (Dell Correctable)

Dell Unity: Comparing the maximum recommended IOPS per drive for Dell Unity and VNX arrays

Dell Unity: Answers to Common Unity Upgrade Related Questions (User Correctable)

Dell Unity: NAS server reported Domain Controller servers not reachable (User Correctable)

Dell Unity: How to check expire date of SSL Certificate

Dell Unity: Replication Bandwidth schedules are not working as expected (User Correctable)

Dell Unity: Deleting LDAP users/groups from Unity fails with error: Requested user or group was not found. (Error Code:0x600012d) (Dell Correctable)

DELL Unity: ldap.conf is overwritten by default ldap.conf when adding LDAP servers (User Correctable)

Dell Unity: Failed to add role mapping for LDAP user when forest level authentication is configured. (User Correctable)

Dell Unity: Asynchronous Replication Session not transferring data (User Correctable)

Dell Unity: svc_udoctor command did not work correctly

Dell Unity: HP LaserJet printers may fail to access Unity network folders after upgrade to 5.2 (Dell Correctable)

Dell Unity: With traditional pools, when a system drive (0_0_0 to 0_0_3) fails and is replaced, this system drive does not become a hotspare (Dell Correctable)

Dell Unity: Is Unity affected by CVE-2021-42287? (User Correctable)

Dell Unity: ls command hung on RHEL 8.4 client when mounting Unity NFS export via NFSv4 (User Correctable)

Dell Unity: How to Remove an Existing LUN from a Consistency Group

Dell Unity: Users from trusted domain can't access the Unity NAS server (User Correctable)

Dell Unity: Explain storageoffline in-time DC generated after upgrade to 5.1 or above (User Correctable)

Dell Unity: How to modify NDMP TCP data port range used on NAS backup operations. (User Correctable)

Dell Unity: Best Practices to Manage Consistency Groups with Replication Configured

Dell Unity: Cannot create NTP servers. At least one of the specified NTP servers is not working (Dell Correctable)

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Dell EMC Unity 600

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快速連結

文章

Dell EMC Unity：NFSv4 导出 — setfacl：不支持操作（用户可更正）

Dell Unity：由于 DLFH 刷新失败，LUN 或文件系统脱机（戴尔可纠正）

Dell Unity: Cannot synchronize with NTP servers having a stratum value of 6 or greater

Dell Unity: Unable to access Unity management interface using https://FQDN or https://ip.address (User Correctable)

DELL EMC Unity ：未使用“Pool0”找到对象。（错误代码：0x1000401）在 OE 5.2.0 上创建传统池时出错（用户可更正）

Dell EMC Unity: How to enable SFTP passwordless login for the Multi-protocol SMB account (Customer Correctable)

Dell End-of-Life Product List for Converged Infrastructure and Storage

Dell Unity: One reason for unable to create a new LUN or rename an existing LUN (User Correctable)

Dell Unity: In a Multiprotocol Environment Using LDAP, Shared Access from Windows Clients Fails Due to No Mapping-User Correctable

Dell Unity: SP may panic, reboot continuously, or come up in Service Mode after hardware maintenance if cabled incorrectly (Dell Correctable)

Dell Unity: Comparing the maximum recommended IOPS per drive for Dell Unity and VNX arrays

Dell Unity: Answers to Common Unity Upgrade Related Questions (User Correctable)

Dell Unity: NAS server reported Domain Controller servers not reachable (User Correctable)

Dell Unity: How to check expire date of SSL Certificate

Dell Unity: Replication Bandwidth schedules are not working as expected (User Correctable)

Dell Unity: Deleting LDAP users/groups from Unity fails with error: Requested user or group was not found. (Error Code:0x600012d) (Dell Correctable)

DELL Unity: ldap.conf is overwritten by default ldap.conf when adding LDAP servers (User Correctable)

Dell Unity: Failed to add role mapping for LDAP user when forest level authentication is configured. (User Correctable)

Dell Unity: Asynchronous Replication Session not transferring data (User Correctable)

Dell Unity: svc_udoctor command did not work correctly

Dell Unity: HP LaserJet printers may fail to access Unity network folders after upgrade to 5.2 (Dell Correctable)

Dell Unity: With traditional pools, when a system drive (0_0_0 to 0_0_3) fails and is replaced, this system drive does not become a hotspare (Dell Correctable)

Dell Unity: Is Unity affected by CVE-2021-42287? (User Correctable)

Dell Unity: ls command hung on RHEL 8.4 client when mounting Unity NFS export via NFSv4 (User Correctable)

Dell Unity: How to Remove an Existing LUN from a Consistency Group

Dell Unity: Users from trusted domain can't access the Unity NAS server (User Correctable)

Dell Unity: Explain storageoffline in-time DC generated after upgrade to 5.1 or above (User Correctable)

Dell Unity: How to modify NDMP TCP data port range used on NAS backup operations. (User Correctable)

Dell Unity: Best Practices to Manage Consistency Groups with Replication Configured

Dell Unity: Cannot create NTP servers. At least one of the specified NTP servers is not working (Dell Correctable)