SWAP 增加空间


mkdir /swap1



#2G

dd if=/dev/zero of=/swap1/swapfree bs=4k count=1572864


#增加1G

dd if=/dev/zero of=/swap1/swapfree bs=8k count=131072


#增加4G

dd if=/dev/zero of=/swap1/swapfree bs=8k count=524288


#增加2G


dd if=/dev/zero of=/swap1/swapfree bs=8k count=262144


#增加3G


dd if=/dev/zero of=/swap1/swapfree bs=8k count=393216


mkswap /swap1/swapfree


swapon /swap1/swapfree


swapon -s