9 [root@localhost ~]# df -h
10 Filesystem Size Used Avail Use% Mounted on
11 /dev/xvda2 36G 2.3G 32G 7% /
12 tmpfs 15G 0 15G 0% /dev/shm
13 [root@localhost ~]# fdisk -l
14
15 Disk /dev/xvda: 42.9 GB, 42949672960 bytes
16 255 heads, 63 sectors/track, 5221 cylinders
17 Units = cylinders of 16065 * 512 = 8225280 bytes
18 Sector size (logical/physical): 512 bytes / 512 bytes
19 I/O size (minimum/optimal): 512 bytes / 512 bytes
20 Disk identifier: 0x00014faa
21
22 Device Boot Start End Blocks Id System
23 /dev/xvda1 1 523 4194304 82 Linux swap / Solaris
24 Partition 1 does not end on cylinder boundary.
25 /dev/xvda2 * 523 5222 37747712 83 Linux
26
27 Disk /dev/xvde: 493.9 GB, 493921239040 bytes
28 255 heads, 63 sectors/track, 60049 cylinders
29 Units = cylinders of 16065 * 512 = 8225280 bytes
30 Sector size (logical/physical): 512 bytes / 512 bytes
31 I/O size (minimum/optimal): 512 bytes / 512 bytes
32 Disk identifier: 0x00000000
33
34 [root@localhost ~]# fdisk /dev/xvde
35 Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
36 Building a new DOS disklabel with disk identifier 0xb28f7207.
37 Changes will remain in memory only, until you decide to write them.
38 After that, of course, the previous content won't be recoverable.
39
40 Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)
41
42 WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
43 switch off the mode (command 'c') and change display units to
44 sectors (command 'u').
45
46 Command (m for help): p^H
47
48 Disk /dev/xvde: 493.9 GB, 493921239040 bytes
49 255 heads, 63 sectors/track, 60049 cylinders
50 Units = cylinders of 16065 * 512 = 8225280 bytes
51 Sector size (logical/physical): 512 bytes / 512 bytes
52 I/O size (minimum/optimal): 512 bytes / 512 bytes
53 Disk identifier: 0xb28f7207
54
55 Device Boot Start End Blocks Id System
56
57 Command (m for help): m
58 Command action
59 a toggle a bootable flag
60 b edit bsd disklabel
61 c toggle the dos compatibility flag
62 d delete a partition
63 l list known partition types
64 m print this menu
65 n add a new partition
66 o create a new empty DOS partition table
67 p print the partition table
68 q quit without saving changes
69 s create a new empty Sun disklabel
70 t change a partition's system id
71 u change display/entry units
72 v verify the partition table
73 w write table to disk and exit
74 x extra functionality (experts only)
75
76 Command (m for help): n
77 Command action
78 e extended
79 p primary partition (1-4)
80 p
81 Partition number (1-4): 1
82 First cylinder (1-60049, default 1):
83 Using default value 1
84 Last cylinder, +cylinders or +size{K,M,G} (1-60049, default 60049):
85 Using default value 60049
86
87 Command (m for help): w
88 The partition table has been altered!
89
90 Calling ioctl() to re-read partition table.
91 Syncing disks.
92 [root@localhost ~]# partprobe
93 Warning: WARNING: the kernel failed to re-read the partition table on /dev/xvda (Device or resource busy). As a result, it may not reflect all of your changes until after reboot.
94 Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0 has been opened read-only.
95 [root@localhost ~]# fdisk -l
96
97 Disk /dev/xvda: 42.9 GB, 42949672960 bytes
98 255 heads, 63 sectors/track, 5221 cylinders
99 Units = cylinders of 16065 * 512 = 8225280 bytes
100 Sector size (logical/physical): 512 bytes / 512 bytes
101 I/O size (minimum/optimal): 512 bytes / 512 bytes
102 Disk identifier: 0x00014faa
103
104 Device Boot Start End Blocks Id System
105 /dev/xvda1 1 523 4194304 82 Linux swap / Solaris
106 Partition 1 does not end on cylinder boundary.
107 /dev/xvda2 * 523 5222 37747712 83 Linux
108
109 Disk /dev/xvde: 493.9 GB, 493921239040 bytes
110 255 heads, 63 sectors/track, 60049 cylinders
111 Units = cylinders of 16065 * 512 = 8225280 bytes
112 Sector size (logical/physical): 512 bytes / 512 bytes
113 I/O size (minimum/optimal): 512 bytes / 512 bytes
114 Disk identifier: 0xb28f7207
115
116 Device Boot Start End Blocks Id System
117 /dev/xvde1 1 60049 482343561 83 Linux
118 [root@localhost ~]# mkfs.ext3 /dev/xvde1
119 mke2fs 1.41.12 (17-May-2010)
120 Filesystem label=
121 OS type: Linux
122 Block size=4096 (log=2)
123 Fragment size=4096 (log=2)
124 Stride=0 blocks, Stripe width=0 blocks
125 30146560 inodes, 120585890 blocks
126 6029294 blocks (5.00%) reserved for the super user
127 First data block=0
128 Maximum filesystem blocks=4294967296
129 3680 block groups
130 32768 blocks per group, 32768 fragments per group
131 8192 inodes per group
132 Superblock backups stored on blocks:
133 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
134 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
135 102400000
136
137 Writing inode tables: done
138 Creating journal (32768 blocks): done
139 Writing superblocks and filesystem accounting information: done
140
141 This filesystem will be automatically checked every 25 mounts or
142 180 days, whichever comes first. Use tune2fs -c or -i to override.
143 [root@localhost ~]# fdisk -l
144
145 Disk /dev/xvda: 42.9 GB, 42949672960 bytes
146 255 heads, 63 sectors/track, 5221 cylinders
147 Units = cylinders of 16065 * 512 = 8225280 bytes
148 Sector size (logical/physical): 512 bytes / 512 bytes
149 I/O size (minimum/optimal): 512 bytes / 512 bytes
150 Disk identifier: 0x00014faa
151
152 Device Boot Start End Blocks Id System
153 /dev/xvda1 1 523 4194304 82 Linux swap / Solaris
154 Partition 1 does not end on cylinder boundary.
155 /dev/xvda2 * 523 5222 37747712 83 Linux
156
157 Disk /dev/xvde: 493.9 GB, 493921239040 bytes
158 255 heads, 63 sectors/track, 60049 cylinders
159 Units = cylinders of 16065 * 512 = 8225280 bytes
160 Sector size (logical/physical): 512 bytes / 512 bytes
161 I/O size (minimum/optimal): 512 bytes / 512 bytes
162 Disk identifier: 0xb28f7207
163
164 Device Boot Start End Blocks Id System
165 /dev/xvde1 1 60049 482343561 83 Linux
166 [root@localhost ~]# vim /etc/fstab
167 [root@localhost ~]# cat /etc/fstab
168
169 #
170 # /etc/fstab
171 # Created by anaconda on Tue Mar 26 14:54:14 2013
172 #
173 # Accessible filesystems, by reference, are maintained under '/dev/disk'
174 # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
175 #
176 UUID=5056bbc2-cf00-4f7c-95e1-35be323fc523 / ext3 defaults 1 1
177 UUID=c2a7b4a1-c806-46e5-a97d-b9a964fc9e05 swap swap defaults 0 0
178 tmpfs /dev/shm tmpfs defaults 0 0
179 devpts /dev/pts devpts gid=5,mode=620 0 0
180 sysfs /sys sysfs defaults 0 0
181 proc /proc proc defaults 0 0
182 /dev/xvde1 /opt/ ext3 defaults 0 0
183 [root@localhost ~]# mount -a
184 [root@localhost ~]# df -h
185 Filesystem Size Used Avail Use% Mounted on
186 /dev/xvda2 36G 2.3G 32G 7% /
187 tmpfs 15G 0 15G 0% /dev/shm
188 /dev/xvde1 453G 199M 430G 1% /opt
