1. nginx - , http://sysoev.ru

2. nginx: engine x, ,

2002

4 2004

2006 9.8% nginx'

2007 22.7%

, Mamba, Peterhost

3. HTTP - 4. 5.

Apache (prefork):

• 200-300K

• mod_perl/php 1-100M

nginx:

• keep-alive ~250

• 32K-100K

6.

kqueue

• FreeBSD, NetBSD, OpenBSD, MacOSX

epoll, rtsig

• Linux

/dev/poll, eventport

• Solaris

select, poll

sendfile

• FreeBSD, Linux, Solaris

7.

8.

rewrite / if /

geo-targeting:

404 ..

9.

SSL:

• SSL-

• : proxy_passhttps ://...

WebDAV:

• PUT, DELETE, MKCOL, COPY, MOVE

perl

10. 11. Server Side Includes (SSI)

/one.html /two.php 12.

upstreambackend{

• server backend1;

• server backend2;

}

server {

• location / {

• • proxy_passhttp://backend ;

• }

}

13. X-Accel-Redirect

X-Accel-Redirect: /protected/file

server {

• location / {

• • proxy_passhttp://backend;

• }

• location /protected/ {

• • internal ;

• • root/path/to/files;

• }

}

XAR 14.

CGI

.htaccess

piped logs

15. - 16.

POP3

• USER/PASS, APOP, AUTH LOGIN PLAIN

• CRAM-MD5

IMAP

• LOGIN

SMTP

• AUTH LOGIN PLAIN CRAM-MD5

SSL, IMAP STARTTLS, POP3 STLS

17.

,

perl'

MySQL

rewrite- script-