|
|
|
@ -16,7 +16,8 @@ get_swap=`free -mt|grep 'Swap'|awk '{print $2}'`
@@ -16,7 +16,8 @@ get_swap=`free -mt|grep 'Swap'|awk '{print $2}'`
|
|
|
|
|
#内存如果小于2g,则设置2倍 |
|
|
|
|
if [ $p_mem -lt 2000 ] |
|
|
|
|
then |
|
|
|
|
swap_value=`expr $p_mem * 2` |
|
|
|
|
#乘号签名必须加\ |
|
|
|
|
swap_value=`expr $p_mem \* 2` |
|
|
|
|
elif [ $p_mem -gt 2000 ] && [ $p_mem -lt 8000 ] |
|
|
|
|
#内存大于2G,小于8G,则设置和物理内存大小一致 |
|
|
|
|
then |
|
|
|
@ -33,7 +34,7 @@ function set_swap(){
@@ -33,7 +34,7 @@ function set_swap(){
|
|
|
|
|
dd if=/dev/zero of=/dev/swap bs=1M count=${swap_value} |
|
|
|
|
chmod 600 /dev/swap |
|
|
|
|
mkswap /dev/swap |
|
|
|
|
swapon /dev/swap |
|
|
|
|
swapon /dev/swap && \ |
|
|
|
|
#写入分区表 |
|
|
|
|
echo '/dev/swap swap swap defaults 0 0' >> /etc/fstab |
|
|
|
|
} |
|
|
|
|