redhat 9.0
安裝系統(tǒng)時(shí),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(dòng),486主板不認(rèn)硬盤,只好設(shè)置成主盤。
結(jié)果能啟動(dòng)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(cuò)誤,ok
參考資料:
swap分區(qū)變0大 |
中 |
小[
2007/04/29 10:43 | by
song ]
增加了陣列柜后 SWAP分區(qū)為 0
swapon -s
顯示空未掛載任何分區(qū)
free 為0
more /etc/fstab
顯示 /dev/sda2 掛在SWAP分區(qū)
使用命令
swapon /dev/sda2
無法找到這個(gè)驅(qū)動(dòng)器
fdisk -l
/dev/sdb2 17361 17882 4192965 82 Linux swap
發(fā)現(xiàn)sdb2是SWAP分區(qū)
swapon /dev/sdb2
掛載成功
swapon -s
Filename Type Size Used Priority
/dev/sdb2 partition 4192956 0 -1
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from :
http://www.caisong.com/read.php?519