稳定互联,中美互联,站长交流,虚拟主机,香港主机,美国主机,虚拟空间,免费空间,免费VPS,免费域名

 找回密码
 立即注册
查看: 2738|回复: 0

[经验] linux下添加新硬盘方法

[复制链接]
发表于 2014-2-9 19:20:26 | 显示全部楼层 |阅读模式
  1. fdisk
复制代码
Usage: fdisk [-l] [-b SSZ] [-u] device    E.g.: fdisk /dev/hda  (for the first IDE disk)
8 q  m  _& W) k2 w: M      or: fdisk /dev/sdc  (for the third SCSI disk)* a, M4 R1 f5 v1 e( D/ ]
      or: fdisk /dev/eda  (for the first PS/2 ESDI drive)0 W) {/ {! r! I% ^; U
      or: fdisk /dev/rd/c0d0  or: fdisk /dev/ida/c0d0  (for RAID devices)# @- R1 l9 q+ Y" b2 }' c, \
      ...% ^4 L3 q" a. t
  1. df -k/ Q' y8 }& d1 g! t
  2. df -lh
    ! v  a- s6 M# k9 n$ r1 j
  3. 查看有几块硬盘:fdisk -l0 N1 T8 b& l, w# ~5 T% D% ^, E
复制代码
文件系统               1K-块        已用     可用 已用% 挂载点
  `% ]6 h/ g2 v/ Z2 u& ^7 Q/ }$ o    /dev/sda3              3723848    705968   2828716  20% /
7 I; r4 A7 g) `+ T9 B; Z# U" {) D    /dev/sda1               101089      9274     86596  10% /boot' Q. Y# K5 S2 g. }! E1 ]  s0 a% n
    none                     14520         0     14520   0% /dev/shm" o' J6 B: @7 [) x* Z- S3 `; K
    对新硬盘分区,4G硬盘中划出1G作为新分区。给/home使用
9 c  q# E% T' v! l, Y4 t
  1. fdisk /dev/hda
复制代码
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel& m; P$ g$ U2 j* i; V
    Building a new DOS disklabel. Changes will remain in memory only,
) t6 c: C/ D. @( X4 P    until you decide to write them. After that, of course, the previous. N' U- y( y, z- y. l+ [
    content won't be recoverable.! q. W% }: S  [- r2 E/ \( r
    The number of cylinders for this disk is set to 8322.
6 v. g$ }, @5 b' v+ I( N' v    There is nothing wrong with that, but this is larger than 1024,
% h! g- {" l8 M% M* `' K$ g9 u  @4 G2 |    and could in certain setups cause problems with:) _0 g, u4 O; `" _- @  K2 E
    1) software that runs at boot time (e.g., old versions of LILO)
  F% H- d* `/ b" n# ]    2) booting and partitioning software from other OSs0 k% S% o3 M& D* q+ d
       (e.g., DOS FDISK, OS/2 FDISK)& ?) }1 W% o" U
    Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)3 R' O/ y+ h3 y- y
    Command (m for help): p0 ^; J  t7 E0 e7 e+ ?
    Disk /dev/hda: 4294 MB, 4294967296 bytes; j* J) G- Q8 D( B1 \
    16 heads, 63 sectors/track, 8322 cylinders, }5 y$ J+ a. c. h9 ~' l
    Units = cylinders of 1008 * 512 = 516096 bytes5 h) U2 X) W) L
       Device Boot    Start       End    Blocks   Id  System7 [  E2 Y4 w* L6 f) r. ?" u- H
    Command (m for help): m, W% K" S; K( ?/ [% A4 T
    Command action1 C( V, H' ?% D3 T
       a   toggle a bootable flag
& l+ ]$ J- J: P& W" S* n0 u7 B       b   edit bsd disklabel
0 X/ m8 _: e6 b       c   toggle the dos compatibility flag+ L$ t, z3 e, n% c! [6 g9 j
       d   delete a partition
' {) c% n" y* y0 f: _       l   list known partition types1 c2 P2 ?% L+ U3 n! \2 U0 ^& x
       m   print this menu7 z  B4 O5 y) q! Y# g
       n   add a new partition
3 G( x$ }- x9 l: v$ c       o   create a new empty DOS partition table1 I* i2 `. ?. s1 \2 e
       p   print the partition table# j6 X) Y' ^. o& u2 {. O% L8 [3 }
       q   quit without saving changes
# ?: m4 H5 c: e# _$ J% d' c! p+ J       s   create a new empty Sun disklabel+ R3 _' F6 I, L: r
       t   change a partition's system id5 {# f$ i8 M! C- G( ]
       u   change display/entry units$ G- Y" w) ?% U7 b
       v   verify the partition table
2 d$ d& w  M4 @  w' z       w   write table to disk and exit1 `8 _, f; o0 s' U" U0 n' C
       x   extra functionality (experts only)4 s4 l! Z- a1 |' t/ N. |- d
    Command (m for help): n
1 n1 v1 f! C6 r  E    Command action( Z+ H$ `& D5 i3 Z( {
       e   extended
( Z2 e  b$ D: ?       p   primary partition (1-4)
1 J+ g4 E) a/ }: N7 O/ j9 F" a    p
# a6 l! S) H: i% `4 }* n0 q    Partition number (1-4): 1
1 P1 w% B) u. k    First cylinder (1-8322, default 1): 9 i1 Z" d6 q( Z4 Q/ A
    Using default value 1* K2 z. d+ }# m8 V
    Last cylinder or +size or +sizeM or +sizeK (1-8322, default 8322): 1000G
$ Z2 G! d9 P4 S+ ~$ g4 G5 M    Command (m for help): p
2 ^1 G- z/ z- P% ?! J    Disk /dev/hda: 4294 MB, 4294967296 bytes
1 U7 P# l/ Y) M' m    16 heads, 63 sectors/track, 8322 cylinders
' C& I' G( n% ^2 u1 Y  J    Units = cylinders of 1008 * 512 = 516096 bytes9 x  u% ^# U3 ^4 X, [: u' \% f3 y( y
       Device Boot    Start       End    Blocks   Id  System3 c( I' v" p( t1 b
    /dev/hda1             1      1000    503968+  83  Linux
- M% r2 Q& J- {4 V$ P    Command (m for help): w( ]( N/ t6 U9 Y, e
    The partition table has been altered!( h4 b, ~* V9 K7 S" A) j$ P: i
    Calling ioctl() to re-read partition table.0 X6 s- E3 g" s( ]% h2 l) G
    Syncing disks.( o- Y1 O5 o5 o0 q- V# E! z
    //格式化新分区
2 l6 I/ `: U8 H, x( I1 E, n9 N
  1. mkfs.ext3 /dev/hda1
复制代码
mke2fs 1.32 (09-Nov-2002)
& r3 L: i: M' r; M. c, K    Filesystem label=# y7 a! n- o7 ~2 d" V; o- m% T
    OS type: Linux
! O) r5 {  @' }3 I' H    Block size=1024 (log=0)
! [5 ~6 W. B1 o& w# z6 B1 u$ \7 ^    Fragment size=1024 (log=0)( n4 \: r$ r4 o
    126480 inodes, 503968 blocks* V0 Q, |! M* [
    25198 blocks (5.00%) reserved for the super user
/ ]$ i3 P* C* R% r    First data block=15 f0 q4 _. z; a: L6 u
    62 block groups9 J; V* \/ g8 `# \( ~& W+ D
    8192 blocks per group, 8192 fragments per group
7 R, }3 n9 a2 _! n" w1 a    2040 inodes per group
" T3 W' D# \+ r9 @1 S8 {* y' ?    Superblock backups stored on blocks:
, ~) _# x( L1 C            8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409: q7 H- Z7 B6 ]6 c% I
    Writing inode tables: done                           
3 `% U, ?) i0 ?" F) U3 E( N; t    Creating journal (8192 blocks): done" M) o: v3 k+ S9 L6 o, M& z
    Writing superblocks and filesystem accounting information: done; q* M) R0 I: i8 U
    This filesystem will be automatically checked every 30 mounts or
: u! f# C" t2 w0 v$ P/ f6 w    180 days, whichever comes first.  Use tune2fs -c or -i to override.1 ^' @' h8 W/ [+ m  f) _
  1. df -k
复制代码
文件系统               1K-块        已用     可用 已用% 挂载点
7 s2 ~  A# w1 v2 u5 ^) h    /dev/sda3              3723848    705992   2828692  20% /3 o4 W/ U4 G# B# e; E
    /dev/sda1               101089      9274     86596  10% /boot5 i1 [* {5 P" h& K' I/ W, Y
    none                     14520         0     14520   0% /dev/shm9 Z, J- @, S% J1 C  {3 c* D
    //挂上新分区
" `) j7 u% S" |4 c* y& ^: {
  1. mount /dev/hda1 /home
    ' V! {; P- {$ c! ~
  2. df -k
复制代码
文件系统               1K-块        已用     可用 已用% 挂载点
+ C; c& D) S2 w$ t    /dev/sda3              3723848    705992   2828692  20% /8 j4 m: `. ^. U7 \* q1 H# N9 u+ g
    /dev/sda1               101089      9274     86596  10% /boot
) e  \# x! [4 a& P    none                     14520         0     14520   0% /dev/shm
! z5 D* t: f& @% `5 T9 A    /dev/hda1               488006      8239    454569   2% /home
% A8 _( w4 O# \* ^. O7 Y; e0 M$ @" @' V2 v3 V
自动挂载:/ O, O) B" T% k) n1 c$ H8 f$ M
  1.           vi /etc/fstab2 n4 }8 `" Q& o  X$ H

  2. ' i$ Q8 v. J+ o5 l0 U
  3.           /dev/sdb5 /mnt/ljp1  ext3     defaults     0 0  u) {% M  ~0 i/ r5 w1 ]3 u7 X' |

  4. " y% X# F5 s# B+ {
  5.           /dev/sdb6 /mnt/ljp2  ext3     defaults     0 0
复制代码
手动挂载:
- V! R( s, c9 Y, Z! L+ _6 N
  1.           mount /dev/sdb5 /mnt/ljp17 w- X1 t+ ^6 p
  2. 7 {# J, ]' A  j. E+ c+ Z" k. L' A
  3.           mount /dev/sdb6 /mnt/ljp2
复制代码
: A# z% y( I0 n" a6 f5 R  G; o

" x! ]5 P: O1 T' O* F& {: ]: I- ]* Z  y' g# k  d
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

小黑屋|手机版|Archiver|WdidcNet ( 苏ICP备17005075号-1 )

GMT+8, 2026-1-5 13:56 , Processed in 0.037723 second(s), 9 queries , APCu On.

Powered by Discuz!

© 2010-2023.

快速回复 返回顶部 返回列表