redhat 9.0
安裝系統(tǒng)時，由于硬盤忘設(shè)置跳線,，結(jié)果硬盤為從盤,，分區(qū)為：
/dev/hdb1       /
/dev/hdb2       /home
/dev/hdb3       swap
安裝好之后，用硬盤啟動,，486主板不認(rèn)硬盤,，只好設(shè)置成主盤,。
結(jié)果能啟動系統(tǒng),，但提示掛載不了swap，/dev/hdb3不存在：

[root@redhat9 root]# fdisk -l Disk /dev/hda: 4303 MB, 4303272960 bytes 255 heads, 63 sectors/track, 523 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes    Device Boot    Start       End    Blocks   Id  System /dev/hda1   *         1       389   3124611   83  Linux /dev/hda2           390       492    827347+  83  Linux /dev/hda3           493       523    249007+  82  Linux swap [root@redhat9 root]# free -m              total       used       free     shared    buffers     cached Mem:            59         56          3          0          4         42 -/+ buffers/cache:          9         50 Swap:            0          0          0 [root@redhat9 root]# more /etc/fstab LABEL=/                 /                       ext3    defaults        1 1 none                    /dev/pts                devpts  gid=5,mode=620  0 0 LABEL=/home             /home                   ext3    defaults        1 2 none                    /proc                   proc    defaults        0 0 none                    /dev/shm                tmpfs   defaults        0 0 /dev/hdb3               swap                    swap    defaults        0 0 [root@redhat9 root]# swapon /dev/hda3 [root@redhat9 root]# free -m              total       used       free     shared    buffers     cached Mem:            59         56          3          0          4         42 -/+ buffers/cache:          9         50 Swap:          243          0        243 [root@redhat9 root]# swapon -s Filename                        Type            Size    Used    Priority /dev/hda3                       partition       248996  0       -1 [root@redhat9 root]# vi /etc/fstab LABEL=/                 /                       ext3    defaults        1 1 none                    /dev/pts                devpts  gid=5,mode=620  0 0 LABEL=/home             /home                   ext3    defaults        1 2 none                    /proc                   proc    defaults        0 0 none                    /dev/shm                tmpfs   defaults        0 0 #sdev/hdb3               swap                    swap    defaults        0 0 sdev/hda3               swap                    swap    defaults        0 0                  #修改之后就不再開機(jī)提示錯誤,，ok

參考資料：
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swap分區(qū)變0

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[ 2007/04/29 10:43 | by song ]