SWAPPINESS
visualizza il valore corrente
# sysctl vm.swappiness
imposta il suo valore
# sysctl vm.swappiness=10
Estensione Swap (LVM2 Logical Volume)
Disable swapping for the associated logical volume:
# swapoff -v /dev/VolGroup00/LogVol01
Resize the LVM2 logical volume by 2 GB:
# lvresize /dev/VolGroup00/LogVol01 -L +2G
Format the new swap space:
# mkswap /dev/VolGroup00/LogVol01
Enable the extended logical volume:
# swapon -v /dev/VolGroup00/LogVol01