Install Oracle to change the swap size of swap

Install Oracle to change swap space size 1. Check the current partition: www.2cto.com [root @ localhost] # free-m 2. Increase the swap partition file and size, if you want to increase the swap partition size by 2 GB, the command is written as follows, where count is equal to the expected block size. [Root @ localhost] # dd if =/dev/zero of =/home/swap bs = 1024 count = 2048000 3. Set the swap file: [root @ localhost] # mkswap/home/swap 4. Enable swap partition file www.2cto.com [root @ localhost] # swapon/home/swap 5. If you want to enable it automatically during boot, edit the/etc/fstab file and add the line:/home/swap defaults 0 0. The new swap file will be enabled next time the system boots, check the SWAP partition size and find that the increase is 2 GB.