too many sites, change server_names_hash_max_size?

[Igor Sysoev]

On Fri, Mar 06, 2009 at 01:20:33PM +0800, Max wrote:

> Hello,
> 
> My nginx is hosting more than 200 sites. But when I reload it, it said I
> need to increase the following size:
> 
> server_names_hash_max_size
> server_names_hash_bucket_size
> 
> So I just increased it to:
> 
>    server_names_hash_max_size 1024;
>    server_names_hash_bucket_size 128;
> 
> After that, nginx can reload, but my server is always out of memory(4gb in
> my server). So any body know if I change the above variables, will it affect
> the performance of the server?

No, the hash may take up to about 128 * 1024 bytes, i.e., just 128K.
What do you mean by "out of memory" ?


-- 
Igor Sysoev
http://sysoev.ru/en/