Instalação do dcache nos Thors
Description
Acrescentando storage para o Dcache utilizando o Thor X4540 da Sun
Cabeamento dos Thors
Endereços IP e hostnames
Kickstart
Criação dos RAIDs de dados
- Criar o layout básico dos discos
echo "
n
p
2
t
2
fd
w
" > fdisk.expect
for i in a b c d e f g h i j k l m n o p q r s t u v w x y z;do fdisk \
/dev/sd$i < fdisk.expect; done
for i in a b c d e f g h i j k l m n o p q r s t u v w x y z;do fdisk \
/dev/sda$i < fdisk.expect; done
- Depois de criar as partições devemos reiniciar a máquina
reboot
mdadm --create /dev/md10 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sda2 /dev/sdi2 /dev/sdq2 /dev/sdy2 /dev/sdag2 /dev/sdao2
mdadm --create /dev/md11 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdb2 /dev/sdj2 /dev/sdr2 /dev/sdz2 /dev/sdah2 /dev/sdap2
mdadm --create /dev/md12 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdc2 /dev/sdk2 /dev/sds2 /dev/sdaa2 /dev/sdai2 /dev/sdaq2
mdadm --create /dev/md13 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdd2 /dev/sdl2 /dev/sdt2 /dev/sdab2 /dev/sdaj2 /dev/sdar2
mdadm --create /dev/md14 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sde2 /dev/sdm2 /dev/sdu2 /dev/sdac2 /dev/sdak2 /dev/sdas2
mdadm --create /dev/md15 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdf2 /dev/sdn2 /dev/sdv2 /dev/sdad2 /dev/sdal2 /dev/sdat2
mdadm --create /dev/md16 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdg2 /dev/sdo2 /dev/sdw2 /dev/sdae2 /dev/sdam2 /dev/sdau2
mdadm --create /dev/md17 --force --chunk=128 --level=5 --raid-devices=6 --spare-devices=0 /dev/sdh2 /dev/sdp2 /dev/sdx2 /dev/sdaf2 /dev/sdan2 /dev/sdav2
---++ Benchmarking
rpm -Uvh
http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-3.noarch.rpm
yum install xfsprogs bonnie++
mkfs.xfs /dev/md10
mount /dev/md10 /mnt
bonnie++ -f -n 0 -u 7883 -s 131072:131072
--
AllanSzu - 12 Mar 2010