1, the configuration is defined swap
the sudo dd IF = / dev / ZERO of = / Home / swap BS = 1024 count = 500000 # Note: of = / Home / swap, placement space the swap; Size The size count is increased swap space, and 1024 is the block size here is a 1K, so the total space is bs * count = 500M.
2, the swap space format formatted
sudo mkswap /home/swap
3, the use of swap space created above
The sudo swapon / home / swap space on one
4, the original re-start other businesses, such as to continue to make:
make clean make && make install
5, (established after the end of the original business) closed temporary swap space just opened up
sudo swapoff /home/swap
6, delete the temporary swap space just opened up
cd /home/ sudo rm swap