Hi,

Clayton wrote:
Hey Drew... The memory thing is a distinct possibility... but oddly
enough, nothing much has changed lately (that I know of).

The error message seems to come from:
http://svn.wikimedia.org/doc/Database_8php-source.html#l02555

B.1.2.7. Too many connections
http://dev.mysql.com/doc/refman/6.0/en/too-many-connections.html

I guess you have already considered some parameters of the Apache web
server.
How about decreasing the maximum number of clients and/or the product of
the number of server processes times the number of threads per process?

Apache MPM Common Directives
http://httpd.apache.org/docs/2.0/mod/mpm_common.html

In case of prefork MPM, the number of server processes initially starts
at a value of 'StartServers' defined in the file httpd.conf and then is
gradually increasing up to a value of 'ServerLimit.'
In case of worker MPM, ...

That might be one of the causes of the following symptom:

> Immediately after a restart, the Wiki works.. for a little while.. say
> 30 mins until the connections max out again.

Or, increase 'max_connections' of the MySQL server more than the number
of Apache's maximum concurrent instances.

Regards,
Tora

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