PowerEdge 1950 Debian install
BIOS Settings
- Turn on virtualization, IOMMU
- Lots of options regarding console redirection over serial. Need to investigate.
IPMI
Watch for IPMI setup message during boot. Press Ctrl-E when prompted. Settings as follows:
Static IP: 172.16.0.241 Netmask: 255.255.255.0 Gateway: 0.0.0.0
Reset user credentials.
TODO: Investigate crypto key stuff, alerts, other settings.
Updating firmware
Should be doable using the PXE boot firmware update procedure found elsewhere in this wiki. (Replace with a real link.)
Debian Install image locations
http://cdimage.debian.org/debian-cd/6.0.3/amd64/iso-cd/debian-6.0.3-amd64-netinst.iso
non-Free firmware for Ethernet cards
PowerEdge 1950 machines have 2 on-board Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet adapters. Firmware for adapters is non-free and must be loaded to perform the Debian installation.
An ISO image is available at http://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/6.0.3/amd64/iso-cd/ which should include the bits necessary to use these adapters during the OS installation. This is the Netinst ISO but it includes the non-free firmware. Saves on getting the non-free firmware installed using USB keys, floppies, or other media.
http://wiki.debian.org/Firmware has a discussion of issues surrounding the non-free firmware needed by these systems and its use in Debian.
Install process
Proceed as normal with keyboard, setting up network, hostname, etc.
Partition disks by using parted in a shell. Here's what sda looks like now:
~ # parted /dev/sdb GNU Parted 2.3 Using /dev/sdb Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) unit s unit s (parted) print print Model: ATA WDC WD6400AAKS-0 (scsi) Disk /dev/sda: 1250263728s Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End Size File system Name Flags 1 2048s 526335s 524288s gulik_sda_efi_boot bios_grub 2 526336s 2623487s 2097152s gulid_sda_softraid_boot raid 3 2623488s 4720639s 2097152s gulik_sda_softraid_root raid (parted)
After this, we create and start up two software raid devices (the "missing" bit lets us create a software raid device before having all the actual pieces):
~ # mdadm --create gulik_softraid_boot --chunk 128 --level 1 --raid-devices=2 --run --name=gulik_softraid_boot /dev/sda2 missing
~ # mdadm --create gulik_softraid_root --chunk 128 --level 1 --raid-devices=2 --run --name=gulik_softraid_root /dev/sda3 missing
Post-install tweaks
Miminal software installation is good! Put the following into /etc/apt/apt.conf:
APT { Install-Recommends "0"; }
Disk encryption setup
Squeeze's crypsetup and associated packages are woefully out of date.