[CentOS] cannot hibernate, not enough swap

[Rob Kampen]

On 07/07/2014 06:55 AM, Michael Hennebry wrote:
> The last couple time I tried to hibernate, I got an error message:
>> PM: Not enough free swap
> I find that hard to believe:
> [hennebry at localhost doc]$ free -m
>                total       used       free     shared    buffers     cached
> Mem:          3833       1124       2709          0         51        286
> -/+ buffers/cache:        786       3047
> Swap:        11453        356      11097
> [hennebry at localhost doc]$
> 1124+786+356=2266< 11097
>
> How do I figure out what is going on and fix it?
>
How much RAM do you have?