Owners Manual
Table Of Contents
- Dell EMC PowerEdge Systems running Red Hat Enterprise Linux 6 (x86_64, x86) Installation Instructions and Important Information
- Installation instructions and important information
- Overview
- Latest available operating system
- System configuration requirements
- Reviewing preconfiguration options
- Installing and reinstalling Red Hat Enterprise Linux 6
- Installing Red Hat Enterprise Linux 6 using the Dell EMC Systems Management Tools and Documentation media
- Installing using the Red Hat Enterprise Linux 6 installation media
- Installing Red Hat Enterprise Linux 6 with Dell EMC Unified Server Configurator
- Installing Red Hat Enterprise Linux 6 on systems with a Dell EMC Utility Partition
- Installing Red Hat Enterprise Linux 6 in the Conventional (BIOS) Mode
- Installing Red Hat Enterprise Linux 6 in the UEFI mode
- Installing Red Hat Enterprise Linux 6 on devices that support multipathing
- Installing Red Hat Enterprise Linux 6 on iSCSI storage
- Installing Red Hat Enterprise Linux 6 using the software iSCSI initiator
- Installing Red Hat Enterprise Linux 6 using the hardware iSCSI initiator
- Installing Red Hat Enterprise Linux on FCoE-Enabled storage
- Add-on device drivers
- Updating your system packages using the Red Hat Network
- Important information
- Known issues in Red Hat Enterprise Linux 6.10
- Known issues in Red Hat Enterprise Linux 6.9
- Known issues in Red Hat Enterprise Linux 6.8
- Red Hat Enterprise Linux 6.8 does not recognize the QLogic QL45212-DE 25 GbE device
- Unable to boot Red Hat Enterprise Linux 6.7 and later from FCoE using Intel X520 based NIC
- NVMe devices are not identified during Red Hat Enterprise Linux 6.5 installation and later
- Ethtool reports 10 GbE port speed instead of 25 GbE when using Mellanox mlx5_core driver
- Resolved issues in Red Hat Enterprise Linux 6.7
- Known issues in Red Hat Enterprise Linux 6.7
- Known issues in Red Hat Enterprise Linux 6.6
- Resolved issues in Red Hat Enterprise Linux 6.6
- Kernel panic occurs when OMSA services are started on Red Hat Enterprise Linux 6.5
- Unable to Install Red Hat Enterprise Linux 6.5 with an existing brtfs partition
- Underscore is missing for the interface name of Vindicator 2 Emulex card on network page
- Unable to boot Red Hat Enterprise Linux 6.5, after successful installation in UEFI mode
- DDR DMA testing fails in ethtool on Red Hat Enterprise Linux 6.5 Hypervisor
- Using IPv6 with Mozilla Firefox displays certification error
- Data unavailability occurs on Dell EMC EqualLogic arrays due to Linux multipathing
- Red Hat Enterprise Linux 6.5 displays the error message
- Red Hat Enterprise Linux 6.5 fails to boot from iSCSI LUNs
- Known issues in Red Hat Enterprise Linux 6.5
- Booting with kernel parameters results in DMAR errors
- Xserver crashe, while booting Red Hat Enterprise Linux 6.5 after installation
- Invalid naming conventions for the ports of Vindicator 2 Emulex card when NPAR-EP is enabled
- NVMe Devices Are Not Identified During Operating System Installation
- Red Hat Enterprise Linux 6 fails when the DSDT in the BIOS has IPMI Opregion enabled
- Lifecycle Controller (USC based installation) deployment fails when installing Red Hat Enterprise Linux 6.x
- ethtool does not report 40 GB for Mellanox ConnectX-3 40 GB adapter
- Blurred display when changing resolution in Red Hat Enterprise Linux 6.5
- Resolved issues in Red Hat Enterprise Linux 6.5
- Teamed NICs have no network connectivity
- Red Hat Enterprise Linux 6.4 installation on 10 GB iSCSI LUN from an EQL array hangs while creating a file system
- Ethtool reports 10GbE port speed instead of 40GbE when using Mellanox MLX4_EN driver
- Packet loss occurs when bonding device is configured in balanced-alb mode
- Known issues in Red Hat Enterprise Linux 6.4
- Resolved issues in Red Hat Enterprise Linux 6.4
- Known issues in Red Hat Enterprise Linux 6.3
- Resolved issues in Red Hat Enterprise Linux 6.3
- Red Hat Enterprise Linux 6.2 kickstart installation may fail
- Network connections display the last used status as never in Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 6.2 displays a dbus netlink poll error after installation
- Network manager error in Red Hat Enterprise Linux 6.1 operating system log
- Red Hat Enterprise Linux 6.1 stops responding when iDRAC6 is reset
- Known issues in Red Hat Enterprise Linux 6.2
- Resolved issues in Red Hat Enterprise Linux 6.2
- Known issues in Red Hat Enterprise Linux 6.1
- Red Hat Enterprise Linux 6.1 displays a bluez network manager error after installation
- Error message on starting IPMI drivers while installing OMSA
- Assigning iSCSI LUN target to Intel 10G network controller stops the operating system from booting
- Systems with Intel multiport i350 rNDC and PCI add-in adapters report incorrect or duplicate Mac address
- tg3 driver fails post Red Hat Network update
- Kernel panic occurs when GPGPU C2075 is installed on Red Hat Enterprise Linux 6.1
- Red Hat Enterprise Linux 6.1 installation fails
- Driver installation fails during Red Hat Enterprise Linux 6.1 installation
- dmesg error log displays a generic hardware error
- Resolved issues in Red Hat Enterprise Linux 6.1
- Graphical boot splash screen in the UEFI mode is in low resolution
- PERC H700 DIMM failure messages with the debug kernel
- Network devices enumerated in an incorrect order
- OpenManage installation does not respond on Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 6 installation fails with virtual media
- Known issues in Red Hat Enterprise Linux 6
- Finding more information
- Getting help

Installing Red Hat Enterprise Linux 6 in the UEFI mode
CAUTION: Back up all the data from the system before installing or upgrading the Red Hat Enterprise Linux 6 operating system.
1 Ensure that your system is congured to boot in the UEFI mode.
For more information on how to enable the UEFI mode, see your systems documentation at www.dell.com/manuals.
2 Insert the Red Hat Enterprise Linux 6 media in the optical drive.
NOTE: Ensure that the rst boot device is your optical drive. If the rst boot device is not your optical drive, go to UEFI
Boot Sequence and change the boot order.
3 Select Continue from the UEFI boot menu to boot from the Red Hat Enterprise Linux 6 media.
The system boots from the Red Hat Enterprise Linux 6 media and the Welcome to the Red Hat Enterprise Linux for x86_64 screen
is displayed.
4 Proceed with the installation until the Which type of installation would you like? screen is displayed.
5 Leave the default Use All Space option and select Review and modify partitioning layout.
6 Click Next.
7 Check if the partitioning scheme is as per your requirement, and click Next.
The Format Warnings screen displays a message that your boot disk will be formatted with a GUID partition table.
8 Click Format.
9 In the Write Storage Conguration to Disk screen, click Write changes to disk.
10 Install boot loader on /dev/sda1.
11 Continue with the installation.
After the installation is complete, check that the entry for Red Hat Enterprise Linux 6 is added in UEFI Boot Manager, and use it to
boot the system. UEFI must be the default boot option and the system must boot into the new Red Hat Enterprise Linux 6 installation.
Installing Red Hat Enterprise Linux 6 on devices that support
multipathing
CAUTION
: Back up all the data from the system before installing or upgrading the operating system.
1 Congure the storage array to enable multipathing.
To congure the storage array for your system, see the specic PowerVault system documentation at Dell.com/powervaultmanuals.
2 After the storage array is set up, follow the "Prerequisite Steps" for using multipath devices from the Dell EMC PowerVault MD3200
and MD3220 Storage Arrays Owner’s Manual at Dell.com/powervaultmanuals.
3 During the operating system installation, select Specialized Storage Devices in the Storage Devices page.
4 Click Next.
5 In the Storage Device Selection page, click the Multipath Devices tab.
6 Select the multipath device that is displayed on this screen and continue with the installation.
Installing Red Hat Enterprise Linux 6 on iSCSI storage
CAUTION
: Back up all the data from the system before installing or upgrading the Red Hat Enterprise Linux 6 operating system.
Red Hat Enterprise Linux 6-based systems can connect to an iSCSI storage array either through the iSCSI software stack, an iSCSI Host
Bus Adapter (HBA), or an iSCSI ooad hardware.
Installation instructions and important information
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