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user:bh011695:ds_advanced_ds
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Data & Storage/Advanced Data & Storage
Prereqs to Setting Up the RAIDs
log into vmserver02 cd /xen/conf vi vm08.cfg add the following lines to the file: 'file:xen/domains/vm08/disk_1.img,xvda3,w', 'file:xen/domains/vm08/disk_2.img,xvda4,w', 'file:xen/domains/vmo8/disk_3.img,xvda5,w', 'file:xen/domains/vm08/disk_4.img,xvda6,w', save and exit vi modprobe md modprobe linear modprobe multipath modprobe raid0 modprobe raid1 modprobe radi5 modprobe raid6 modprobe raid10
RAID 0
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=0 --raid-disks=2 /dev/xvda3 /dev/xvda4 mkfs.ext3 /dev/md0 mount /dev/md0 /mnt cat /proc/mdstat
RAID 1
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=1 --raid-disks=2 /dev/xvda3 /dev/xvda4 mkfs.ext3 /dev/md0 mount /dev/md0 /mnt cat /proc/mdstat
RAID 5
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 dd if=/dev/zero of=disk_3.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=5 --raid-disks=3 /dev/xvda3 /dev/xvda4 /dev/xvda5 mkfs.ext3 /dev/md0 mount /dev/md0 /mnt cat /proc/mdstat
RAID 6
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 dd if=/dev/zero of=disk_3.img bs=1M count=1024 dd if=/dev/zero of=disk_4.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=6 --raid-disks=4 /dev/xvda3 /dev/xvda4 /dev/xvda5 /dev/xvda6 mkfs.ext3 /dev/md0 mount /dev/md0 /mnt cat /proc/mdstat
RAID 10
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 dd if=/dev/zero of=disk_3.img bs=1M count=1024 dd if=/dev/zero of=disk_4.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=10 --raid-disks=4 /dev/xvda3 /dev/xvda4 /dev/xvda5 /dev/xvda6 mkfs.ext3 /dev/md0 mount /dev/md0 /mnt cat /proc/mdstat
RAID 01
log into vm08 shutdown -h now log into vmserver02 cd /xen/domains/vm08 dd if=/dev/zero of=disk_1.img bs=1M count=1024 dd if=/dev/zero of=disk_2.img bs=1M count=1024 dd if=/dev/zero of=disk_3.img bs=1M count=1024 dd if=/dev/zero of=disk_4.img bs=1M count=1024 cd /xen/conf xm create -c vm08.cfg log into vm08 mdadm --create /dev/md0 --level=0 --raid-disks=2 /dev/xvda3 /dev/xvda4 mdadm --create /dev/md1 --level=0 --raid-disks=2 /dev/xvda5 /dev/xvda6 mdadm --create /dev/md2 --level=1 --raid-disks=2 /dev/md0 /dev/md1 mkfs.ext3 /dev/md2 mount /dev/md2 /mnt cat /proc/mdstat
user/bh011695/ds_advanced_ds.txt · Last modified: 2010/05/18 19:55 by bh011695
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