[[Siliconmechanics#1U_ordered_Apr_14.2C_2008_for_gNewSense|Hardware]] == Coreboot == This is a Supermicro H8DMR-i2 (aka Silicon Mechanics A236) with coreboot + seabios (with sgabios, the vga bios blob, and gpxe option roms). eth0 Link encap:Ethernet HWaddr 00:30:48:c0:66:2c eth1 Link encap:Ethernet HWaddr 00:30:48:c0:66:2d See [http://info/static/sysadmin/coreboot/colonialone http://info/static/sysadmin/coreboot/colonialone]. == Storage == === Physical === 4x 1.5TB SATA disks: Model=ST31500341AS , FwRev=CC1H , SerialNo= 9VS2950Q Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=?16? CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=18446744072344861488 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 AdvancedPM=no WriteCache=enabled Drive conforms to: unknown: ATA/ATAPI-4,5,6,7 === Partitioning === Each disk is partitioned like this: Device Boot Start End Blocks Id System Designation /dev/sda1 1 12 96358+ fd Linux raid autodetect boot (md0) /dev/sda2 13 261 2000092+ fd Linux raid autodetect swap (md1) /dev/sda3 262 182401 1463039550 5 Extended /dev/sda5 262 2694 19543041 fd Linux raid autodetect root (md2) /dev/sda6 2695 31045 227729376 83 Linux md6 /dev/sda7 31046 59396 227729376 83 Linux md7 /dev/sda8 59397 87747 227729376 83 Linux md8 /dev/sda9 87748 116098 227729376 83 Linux md9 /dev/sda10 116099 182401 532578816 83 Linux UNUSED === MD's === We broke the Savannah RAID1 array into smaller chunks of 200GB each sync in a reasonable amount of time mdadm --create /dev/md6 --level=1 --raid-devices=3 /dev/sda6 /dev/sdd6 missing mdadm --create /dev/md7 --level=1 --raid-devices=3 /dev/sda7 /dev/sdd7 missing mdadm --create /dev/md8 --level=1 --raid-devices=3 /dev/sda8 /dev/sdd8 missing mdadm --create /dev/md9 --level=1 --raid-devices=3 /dev/sda9 /dev/sdd9 missing (there's no /dev/md10) === LVM === pvcreate /dev/md6 /dev/md7 /dev/md8 /dev/md9 vgcreate /dev/vg_savannah /dev/md6 /dev/md7 /dev/md8 /dev/md9 lvcreate -n builder-swap -L +1024 /dev/vg_savannah lvcreate -n builder-disk -L +20G /dev/vg_savannah lvcreate -n frontend-swap -L +2G /dev/vg_savannah lvcreate -n frontend-disk -L 15G /dev/vg_savannah lvcreate -n internal-swap -L 2G /dev/vg_savannah lvcreate -n internal-disk -L 20G /dev/vg_savannah lvcreate -n sftp-swap -L 8G /dev/vg_savannah lvcreate -n sftp-disk -L 100G /dev/vg_savannah lvcreate -n vcs-noshell-swap -L 12G /dev/vg_savannah lvcreate -n vcs-noshell-disk -L 120G /dev/vg_savannah === Filesystems === for vm in builder frontend internal sftp vcs-noshell; do mkswap -L $vm-swap /dev/vg_savannah/$vm-swap mkfs.ext3 -O sparse_super -L $vm-disk /dev/vg_savannah/$vm-disk tune2fs -c -1 -m 0 -i 0 /dev/vg_savannah/$vm-disk done === Migrating data from old VG === for vm in builder frontend internal sftp vcs-noshell; do mount /dev/vg_savannah/$vm-disk /mnt2/$vm-disk mount /dev/VG0/$vm-disk /mnt/$vm-disk rsync -HAXphax --numeric-ids /mnt/$vm-disk/ /mnt2/$vm-disk/ umount /mnt/$vm-disk umount /mnt2/$vm-disk done == Savannah == To get someone's ssh key(s): ssh colonialone ssh 10.1.0.105 cat /etc/ssh/authorized_keys/THE_USERNAME