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7.2.2. Creating an LVM2 Logical Volume for Swap

To add a swap volume group (assuming /dev/VolGroup00/LogVol02 is the swap volume you want to add):
  1. Create the LVM2 logical volume of size 256 MB: 
    lvm lvcreate VolGroup00 -n LogVol02 -L 256M
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  2. Format the new swap space: 
    mkswap /dev/VolGroup00/LogVol02
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  3. Add the following entry to the /etc/fstab file: 
    /dev/VolGroup00/LogVol02   swap     swap    defaults     0 0
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  4. Enable the extended logical volume: 
    swapon -va
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  5. Test that the logical volume has been extended properly: 
    cat /proc/swaps
free
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