#!/bin/bash
马哥下午课程精简
精选 翻译 2 #Version:0.0.1
3 #Author :QinQin Zhou
4 #Datetime:2012-6-4
5 #Description:
6 echo "
7 n
8
9 +10G
10 t
11 5
12 8e
13 n
14
15 +5G
16 t
17 6
18 8e
19 w" | fdisk /dev/sda
20 partprobe /dev/sda
21 pvcreate /dev/sda5
22 pvdisplay
23 vgcreate myvg /dev/sda5
24 vgdisplay myvg
25 lvcreate -L 2G -n mylv1 myvg
26 lvdisplay /dev/myvg/mylv1
27 mke2fs -j /dev/myvg/mylv1
28 echo '/dev/mylv1 /backup ext3 defaults 0 0' >> /etc/fstab
29 mkdir /backup
30 mount -a
31 cd /backup
32 cp /etc/fstab ./
33 ls /backup
34 pvcreate /dev/sda6
35 vgextend myvg /dev/sda6
36 pvmove /dev/sda5 /dev/sda6
37 vgreduce myvg /dev/sda5
38 vgs
39 ls /backup
40 cat /backup/fstab
41 pvremove /dev/sda5
42 pvs
43 lvextend -L 3G /dev/myvg/mylv1
44 df -lh
45 resize2fs /dev/myvg/mylv1
46 df -lh
47 cat /backup/fstab
48 unmount /backup
49 e2fsck -f /dev/myvg/mylv1
50 resize2fs /dev/myvg/mylv1 1G
51 lvextend -L 1G /dev/myvg/mylv1
52 e2fsck -f /dev/myvg/mylv1
53 mount /dev/myvg/mylv1
54 cat /backup/fstab
55 lvcreate -L 50M -n mylv1-snap -a -p r /dev/myvg/mylv1
56 ls -l /dev/myvg
57 mkdir /snap
58 mount -o ro /dev/myvg/mylv1-snap /snap
59 cd /snap
60 ls
61 echo "new line." >> /backup/fstab
62 cat /backup/fstab
63 cat /snap/fstab
64 tar -jcf /root/backup.tar.bz2 /snap/*
65 cd
66 umount /snap
67 lvremove -f /dev/myvg/mylv1-snap
68 lvs
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