On Tue, Apr 19, 2011 at 05:40:26AM -0400, Nam wrote:
> Hi Guys, I have started getting this error on some of my servers today.
> I have an automated system which generates configuration files based
> upon how many customers we have. Our nginx servers currently run MANY
> sites (server directives) and all of a sudden we started getting the
> follow error when trying to do an nginx reload...
>
> [emerg]: could not build the variables_hash, you should increase either
> variables_hash_max_size: 512 or variables_hash_bucket_size: 64
> configuration file /etc/nginx/conf/nginx.conf test failed
>
> Any ideas on what is causing this and how I could resolve it. I have
> looked for a directive variables_hash_max_size or
> variables_hash_bucket_size on the wiki and I cannot find any
> documentation covering a directive with those names. Is this a
> compilation option I need to change to allow for more configurations?
>
> The odd thing is, we have multiple servers and only some of the servers
> are having this issue. We are using nginx 0.8.53 on these servers.

As Maxim suggests already:

http {
variables_hash_max_size 1024;


--
Igor Sysoev

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