Suse 新增磁盘

fdisk -l
DISK=vdb
disk_list=(`cat /proc/partitions | sort | grep -v "name" |grep -v "loop" |awk '{print $4}'| sed /^[[:space:]]*$/d | grep -v "[[:digit:]]" | uniq`)
parted -s /dev/${DISK} mklabel gpt
parted -s /dev/${DISK} print |grep softhome |wc -l
DISKSIZE=`parted -s /dev/${DISK} unit GB print | grep '^Disk' |grep GB | awk '{print $3}'`
DISK1=`echo ${DISK}1` #
parted -s /dev/${DISK} mkpart softhome 0G $DISKSIZE
parted -s /dev/${DISK} set 1 lvm

vgname=`echo "/opt" | awk -F'/' '{print $NF}'`
vgname="${vgname}vg" # optvg
lvname=`echo "/opt" | awk -F'/' '{print $NF}'`
lvname="${lvname}lv" # optlv

echo y | pvcreate /dev/${DISK1}

vgcreate "$vgname" /dev/${DISK1}
free=`vgdisplay "$vgname" |grep "Total PE" |awk '{print $3}'`
echo y | lvcreate -l "$free" -n "$lvname" "$vgname"

lvPath=`lvdisplay "$vgname" | grep "LV Path" | awk '{print $3}'`

#格式化
mkfs.ext4 "${lvPath}"

#挂载
mount -t ext4 ${lvPath} /opt

cat /etc/fstab | grep -w $lvPath

#永久
echo "$lvPath            ${PATHS}                    ext4       defaults        1 0" >> /etc/fstab