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cat <<EOF >/etc/multipath.conf
defaults {
user_friendly_names yes
}
blacklist {
devnode "^sda"
}
EOF
multipath -F
multipath -v2cd /dev/mapper
for i in `ls mpath*`;
do
printf "%s %s\n" "$i" "$(udevadm info --query=all --name=/dev/mapper/$i |grep -i dm_uuid)">>udev_info;
donecat /dev/mapper/udev_info |while read line
do
dm_uuid=`echo $line |awk -F'=' '{print $2}'`;
disk_name=`echo $line|awk '{print $1}'`;
echo "KERNEL==\"dm-*\",ENV{DM_UUID}==\"${dm_uuid}\",SYMLINK+=\"asmdisks/${disk_name}\",OWNER=\"grid\",GROUP=\"asmadmin\",MODE=\"0660\"">>/etc/udev/rules.d/99-oracle-asmdevices.rules
done#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH
i=1
while [ $i -lt 13 ] #硬盘数量,除系统盘之外是12块
do
j=`echo $i|awk '{printf "%c",97+$i}'` #系统盘是sda,如果是其它的需要修改脚本
fdisk /dev/sd$j <<FORMAT
n
p
1
1
63
wq
FORMAT
mkfs.ext4 -T largefile /dev/sd${j}1 #格式化磁盘
sleep 5
oracleasm createdisk asmdisk${i} /dev/sd${j}1
i=$(($i+1))
done?
