Created
December 19, 2012 12:45
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LVM
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| lvextend -L +5G /dev/ubuntu/data | |
| 减少5G | |
| lvresize -L -5G /dev/ubuntu/data | |
| 三、增加swap空间。 | |
| 一般swap是内存的2倍,但是如果一不小心在安装时少分了点,那就有点郁闷了。没关系,lvm可以增加swap空间。 | |
| 1、free查看swap的卷标 | |
| #free | |
| 2、确认vg有剩余。 | |
| #vgdisplay | |
| 如果显示的Free PE/Size 有空间就可以加。 | |
| 3、卸载swap空间。 | |
| #swapoff -a | |
| 4、增加swap | |
| #lvextend -L +256M /dev/VolGroup00/LogVol00红色代表swap卷标号 | |
| 5、mkswap | |
| #mkswap /dev/mapper/VolGroup00/LogVol00 | |
| 6、重新挂载swap | |
| #swapon -a | |
| 7、free查看swap 是否增加 |
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