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Re: random SYN-drop function

To: Wensong Zhang <wensong@xxxxxxxxxxxx>
Subject: Re: random SYN-drop function
Cc: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
From: Julian Anastasov <uli@xxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 29 Mar 2000 07:48:36 +0300 (EEST)
        Hello,

On Tue, 28 Mar 2000, Wensong Zhang wrote:

>
>
>
> On Mon, 27 Mar 2000, Julian Anastasov wrote:
> >
> >     Name for this?:
> >     ip_vs_secure_tcp
> >
>
> It looks good for me.
>
> >     0       -       use default state/timeout table
> >     1       -       mode is automatically changed (using amemthresh)
> >     2       -       we like it so much => always follow real
> >                     servers TCP flags
> >
>
> Well, the delay to enter ES state (following servers TCP flags) only works
> for VS/NAT. ;-)

        Better than nothing.

>
> >     The recommended settings:
> >
> >     ip_vs_dropentry         =1
> >     ip_vs_droppacket        =1
> >     ip_vs_secure_tcp        =2
> >     ip_vs_amemthresh        =X(KB or MB?)
> >
>
> I use the nr_free_pages+page_cache_size+(buffermem>>PAGE_SHIFT to caculate
> the available memory, which is in pages. For simple caculation, maybe we
> can use pages as a measuring unit.

        OK, lets try it in this way.


Regards

--
Julian Anastasov <uli@xxxxxxxxxxxxxxxxxxxxxx>

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