"Any other idea to get protection from DOS attacks or bot swarms (thought about rectriciting Asian IPs in htaccess or using HTTP::BrowserDetect) ?"

Read your webserver documentation regarding DoS mitigation, for example. Recently I had to add rules to block Indian/Chinese bots from spamming a wiki I help manage. The ones I had to block don't respect robots.txt

In reply to Re: Optimize DBI connect to avoid max_user_connections by marto
in thread Optimize DBI connect to avoid max_user_connections by Alex-WisdomSeeker

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