Dell EMC Unity Family

Information about customer replaceable unit (CRU) videos for Dell Technologies Connectrix products

Information about customer replaceable unit (CRU) videos for Dell Technologies Unity products

During a Non-Disruptive Upgrade (NDU) to PowerStoreOS v3.0.0, the PowerStore Manager user interface (UI) may become inaccessible. The UI fails to load after the second node reboots as part of the update process.

When a storage array runs out of space, we must ensure no data loss. This feature was created with that purpose, to avoid data loss. This article explains the best practices to follow to clear this error without disrupting production.

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

On a Unity NAS server, NFSv4 locks may be held on files for more than five minutes following an unexpected client shutdown, or a network partition. (User Correctable)

This article explains Unity Link Aggregation and how to configure it. (User Correctable)

Unable to refresh managed server %2 because of an internal issue. (User Correctable)

Preventing "Queue full" issues on CLARiiON, VNX and Unity arrays, by adjusting the maximum number of simultaneous I/O that is sent from ESX to the SP ports.

This article provides links to several Dell Community pages.

Dell Unity OE Matrix, release dates, recommended code, and so on.

Dell Unity: The value specified for the '-lunHosts' qualifier is invalid: hostname OBSOLETE. The specified host was not found. (Error Code:0x6401060)

This article covers the procedure to place a storage processor (SP) into service mode and how to clear service mode using the Unisphere GUI or CLI.

One or more 25GbE ports with a four-port mezzanine or I/O module may not initialize and remain link down upon a SP reboot or initial cabling/recabling.

Dell EMC Unity: Is Unity vulnerable to CVE-2018-8781? (User Correctable)

The system's root drive is running out of space.

Dell Unity: Cannot modify snapshot access from "ModifyAccess" under "Access" page in lun's properties Unisphere in OE 4.1 and later

Unity: Adding VCenter gives error, "Failed: Please chck the connectivity between the storage server and the vMware hypervisor. (Error Code: 0x5c000007)." (User Correctable)

In rare cases, asynchronous replication may experience an issue where the RPO data transfer appears stuck at 99% and the session cannot be paused.

This KB will discuss the steps required to configure LACP on the Unity side and give some basic instrcutions on how to correctly configure the switch side.

This document explains the use and restrictions associated with Unity NDMP.

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

How to deal with an event in which Replication transfers stopped.

Reinitializing the Unity OE should be considered a last resort, and by nature is fully destructive, completely removing all data and configuration that may already exist. This procedure resets the system to a 'back-to-factory' state based on the same OE version that was last in use.

This article describes the causes and solutions when Option [3] in the menu about Certificate is not displayed in the uemcli command. (User Correctable)

This article focuses on different ways to perform manual failover of management services on Unity arrays.

This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.

Unity OE upgrade fails with error code: 0x6000cb9 if there are ".bin" files in /cores/service (User Correctable)

Impact - Customer may put the file system offline in Unity if no space is left on the allocated. (DELL Correctable)

The system encountered an unexpected error. Search for the error code on the support website or product forums, or contract your service provider, if available. Error Code: 0x7d13001