[K12OSN] Clearing the server memmory

[Brian Beck]

M.Pribik wrote:
> During several days of server running I found out
> that some processes are staying in memmory, they belong
> to the root or to the real users that is not lodged on any more.
> Those processes are taking memmory uselessly.
> Does anybody know how to find out what processes are really needless 
> /mainly from root/
> and how safely remove them from the memmory?
>  
> Thank you. Marian
> 
>  
> 
> 
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I simply set up a cron job on my LTSP server to reboot the server at 1AM 
every day.  Clears the memory and starts anew.