Clicking thelink in the navigation frame displays the View Memory Config page. On this page you can view the following information about the memory in the server. The amount values are shown in bytes.
This value is determined by subtracting the SwapCache from the PageCache (disk cache) amounts.
This value is determined by subtracting the physical RAM from the kernel binary code.
If you add a swap file to a device, you need to add an entry to the /etc/fstab file to make the swapon or swapoff links work correctly.
This information is also in the /proc/swaps file.
Figure 8-3 Example View Memory Config Page