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Linux 服務器擴盤 終極版

現(xiàn)在 出一個 擴盤 pro/plus 版本

#!/bin/bash

echo -e "\n=== START DISK LVM initial ===\n"

DISK="/dev/sdb"

echo -e "\n  -- 1. check disk --\n"
lsblk
echo -e "\n  -- 2. check filesystem --\n"
df -hT

echo -e "\n  -- 3. initial DISK ${DISK} --\n"
echo "d
n
p



w" | fdisk $DISK
sleep 3

echo -e "\n  -- 4. format/fix DISK ${DISK} --\n"
parted -l
partprobe
sleep 3

echo -e "\n  -- 5. new physical volumes (pv) --\n"
echo -e "\n    -- 5.1 before new pv --\n"
pvs
echo -e "\n    -- 5.2 start new pv --\n"
pvcreate ${DISK}1
echo -e "\n    -- 5.3 after new pv --\n"
pvs
sleep 3

echo -e "\n  -- 6. new volume groups (vg) --\n"
echo -e "\n    -- 6.1 before new vg --\n"
vgs
echo -e "\n    -- 6.2 start new vg --\n"
vgcreate vgdata1 ${DISK}1
echo -e "\n    -- 6.3 after new vg --\n"
vgs
sleep 3

echo -e "\n  -- 7. new logical volumes (lv) --\n"
echo -e "\n    -- 7.1 before new lv --\n"
lvs
echo -e "\n    -- 7.2 start new lv --\n"
lvcreate -l +100%FREE -n lvdata1 vgdata1
echo -e "\n    -- 7.3 after new lv --\n"
lvs
sleep 3

echo -e "\n  -- 8. format LV xfs --\n"
mkfs.xfs /dev/vgdata1/lvdata1
sleep 3

echo -e "\n  -- 9. check new add block uuid --\n"
blkid

echo -e "\n  -- 10. config /etc/fstab --\n"
echo -e "\n    -- 10.1 before config --\n"
cat /etc/fstab
echo -e "\n    -- 10.2 new create /data1 directory --\n"
mkdir -v /data1
echo -e "\n    -- 10.3 start config --\n"
echo "$(blkid | tail -n1 | awk '{print $2}' )  /data1  xfs     defaults        0 0" >> /etc/fstab
echo -e "\n    -- 10.4 after config --\n"
cat /etc/fstab
sleep 3

echo -e "\n  -- 11. mount ${DISK} --\n"
mount -a
sleep 3

echo -e "\n  -- 12. check disk --\n"
lsblk
echo -e "\n  -- 13. check filesystem --\n"
df -hT

echo -e "\n=== FINISH DISK LVM initial ===\n"

我們下期見，拜拜！文章來源地址http://www.zghlxwxcb.cn/news/detail-848424.html

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