Ubuntu Server LTS

本文演示如何在 Hyper-V 中运行的 Ubuntu Server 版本 18.04 虚拟机 （VM） 上使用独立设备分配 （DDA） 配置 GPU。

This article provides information about how to install Ubuntu Server on a Dell PowerEdge.

有关 Precision 5550 移动工作站的驱动程序列表，请参阅下面的信息。

Customers may encounter package update failures when using Linux OS to perform the Dell Update Package (DUP) as a binary (.BIN) file.

本文章提供PowerEdge R960使用DD工具测试读写IO性能低的解决方案。

PowerEdge T160, R260, T360, R360: Ubuntu 22.04.1 and 22.04.2 are not validated and may cause an out-of-memory error.

Inband updates to Open Server Manager (OSM) with .bin DUP results in a watchdog soft lockup error. Update is successful.

PowerEdge R750 Datacenter Scalable Solutions (DSS) may experience failures when running older Data Center-on-a-Chip Architecture (DOCA) versions with the NVIDIA Mellanox BlueField-2 Data Processing Unit (DPU) Card.

A failure to boot is experienced when fifty or more Zettabyte File System (ZFS) partitioned drives are attached to a Dell HBA355e controller.

The issue is cosmetic. There is no functional impact. The lspci -v command requires certain labels to read. Labels are missing from the current Basic Input Output System (BIOS) but are added to June block BIOS v2.2.4.

On the PowerEdge R940 server running Ubuntu 20.04 or RHEL 7 and 8 Operating Systems, the Network Interface Controller (NIC) naming has an inconsistency compared to other Dell 14G or 15G PowerEdge servers.

iDRAC Service Module (iSM) 5.2.0 and earlier on any supported Linux version fails to start its service with a SEC0704 error logged if the install path of its binaries contains a symlink to a different path. Alternative install paths are not accepted by iSM’s own binary verification system.

Beginning with the Windows 11 May CI upgrade, Microsoft enables Smart App Control (SAC) to further strengthen the security on Windows 11 devices.

The steps listed below explain how to locate the serial number, vendor, firmware version, and physical slot mapping of an SAS/SATA/SSD hard drive on PowerEdge servers running Linux Operating System or from the gathered SOS report.

This article describes operating system recovery options available in Windows 11 SE.

本文提供有关使用 PERC 驱动程序创建 IMG 或 ISO 文件并在 Windows作系统安装期间装载该文件的信息。

This article describes how to enable the Amazon Appstore Preview on Windows 11.

OpenManage Server Administrator 10.1.0 for RHEL7, RHEL8, and SLES15 requires the 10.1.0.1 patch for specific 15G, 14G Intel, and AMD PowerEdge platforms that now ship with or have parts replaced with revised PERC 10, PERC 11, and Host Bus Adapter (HBA) controllers due to supply chain issues. Since these revised controllers only support specific server models, the OMSA 10.1.0.1 patch cannot be posted to the Dell Linux repository and must be installed separately.

This article provides information about Wi-Fi 6E not supported on client Linux Operating System (OS).

Explore this article to troubleshoot wireless networking for your home network on Windows 11. Also, for help with setting up, connecting, sharing files, photos, music, and troubleshooting your wireless network see the appropriate section.

本文介绍了影响运行 Ubuntu Linux 的 XPS 和 Precision 计算机的无法启动问题。在更换主板或将 BIOS 更新/还原为默认设置后，会出现此问题。

Vulnerabilities in GRUB (Grand Unified Bootloader) may allow Secure Boot bypass.

This article provides information about an error message shown if pressing F12 when the system is rebooting or shutting down. This is seen on certain platforms running Ubuntu 20.04.

以下文章提供有关 Linux作系统的设计限制的信息。

Explore the Windows 10 Magnifier Tool and its modes: Full Screen, Lens, and Docked. Check how to switch between these modes to enhance screen magnification and functionality on your Windows 10 system.

本文用于介绍使用DELL OS Recovery Tool制作Windows恢复U盘

This article provides information about how to test available network bandwidth using iperf3.

本文介绍了使用戴尔支持页面打开服务请求 （SR） 的过程。 为您的戴尔设备快速获取帮助。无需再等待等待。不再有技术难题。 戴尔可让您通过设备或我们的支持网站轻松解决问题、安排维修或获取支持。

The SYMMQRY for z/VM utility provides the Symmetrix serial number from any z/VM disk, minidisk, or volume. The SYMMDEV#, Count Key Data (CKD) device information, and Enginuity level is also obtained from the SYMMQRY.

当系统上运行大型 I/O 操作时，PowerEdge RAID 控制器 （PERC） 驱动程序会持续在操作系统系统日志文件中记录调试打印。