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January 30, 2012 · transmitted

apr_socket_recv: Connection reset by peer (54)
$ ab -n 1000 -c 10 http://localhost:8888/
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
 
Benchmarking localhost (be patient)
Send request failed!
Send request failed!
Send request failed!
apr_socket_recv: Connection reset by peer (54)
wget http://mirrors.kahuki.com/apache//httpd/httpd-2.3.16-beta.tar.bz2
tar jxvf httpd-2.3.16-beta.tar.bz2 
cd httpd-2.3.16
./configure
cd support
make
#...
./ab -n 1000 -c 10 http://localhost:8888/
wget https://www.rtfm.ro/download/patches/ab.patch --no-check-certificate
patch -p0 < ./ab.patch
patching file support/ab.c
Hunk #1 FAILED at 670.
Hunk #2 FAILED at 1683.
Hunk #3 FAILED at 1767.
3 out of 3 hunks FAILED -- saving rejects to file support/ab.c.rej
sudo apt-get install php5-suhosin
sudo sed -i "s/;suhosin\.post\.max_vars/suhosin\.post\.max_vars/" /etc/php5/fpm/conf.d/suhosin.ini
grep suhosin.post.max_vars /etc/php5/fpm/conf.d/suhosin.ini
sudo /etc/init.d/php5-fpm restart
suhosin.post.max_vars = 1000  #限制最多有1000个POST参数
$ php -v
PHP 5.3.2-1ubuntu4.11 with Suhosin-Patch (cli) (built: Dec 13 2011 18:45:32) 
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
    with Suhosin v0.9.29, Copyright (c) 2007, by SektionEins GmbH
import urllib2
import datetime
from urllib2 import HTTPError
import datetime
def check_modified(url, last_modified, field_name="Last-Modified"):
    request = urllib2.Request(url) 
    opener = urllib2.build_opener() 
    request.add_header('If-Modified-Since', last_modified)
    try:
        resp = opener.open(request)
        print "Last-Modified: " + resp.headers.get(field_name)
    except HTTPError as e:
        if 304 == e.code:
            print "Not Modified Since: " + last_modified
 
last_modified = datetime.datetime(2011,11,15,0,0).strftime("%a, %d %h %Y %H:%M:%S GMT")
check_modified('http://www.kuaishubao.com', last_modified)
check_modified('http://sunliwen.com', last_modified, field_name="date")
function getBrowser() {
    var agent = navigator.userAgent;
    return window.opera ? "Opera"
        : /chrom/i.test(agent) ? "Chrome" 
        : /msie/i.test(agent) ? "Internet Explorer" 
        : /applewebkit/i.test(navigator.appVersion) ? "Safari" 
        : /mozilla/i.test(agent) && !/compatible|webkit/i.test(agent) ? "Firefox" 
        : "";
}
 
function getOS() {
    var agent = navigator.userAgent;
    return /windows/i.test(agent) ? "Windows" 
        : /ipad/i.test(agent) ? "iPad" 
        : /iphone/i.test(agent) ? "iPhone" 
        : /android/i.test(agent) ? "Android" 
        : /mac/i.test(agent) ? "Mac OS X" 
        : /x11/i.test(agent) || /linux/i.test(agent) ? "Linux" 
        : "";
}
def deco(callable):
    def method(a, b):
        print "a: %s" % a
        print "b: %s" % b
        return callable(a, b)
    return method
 
@deco
def test1(a,b):
    print a+b
 
test1(10,20)
@deco
def test2(a,b,c):
    print a+b+c
>>> test2(10,20,30)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: method() takes exactly 2 arguments (3 given)
def deco(callable):
    def method(*args, **kws):
        print "args: %s" % repr(args)
        print "kws: %s" % repr(kws)
        return callable(*args, **kws)
    return method
 
@deco
def test1(a,b):
    print a+b
 
@deco
def test2(a,b,c):
    print a+b+c
 
test1(10,20)
test1(10,b=20)
test2(10,20,30)
test2(10,b=20,c=30)
>>> test1(10,20)
args: (10, 20)
args: {}
30
>>> test1(10,b=20)
args: (10,)
args: {'b': 20}
30
>>> test2(10,20,30)
args: (10, 20, 30)
args: {}
60
>>> test2(10,b=20,c=30)
args: (10,)
args: {'c': 30, 'b': 20}
60
> use test
switched to db test
> db.statistics.insert({created_on: "2011-10-01", pv: 100})
> db.statistics.insert({created_on: "2011-10-02", pv: 200})
> db.statistics.insert({created_on: "2011-10-03", pv: 300})
> var reduce = function(key, values){
...     var count=0;
...     values.forEach(function(v) {
...        count+=v.pv;
...     });
...     return {count: count};
... };
> var s = db.statistics.find();
> reduce("total_pv", s);
{ "count" : 600 }
# Redirect all requests to sunliwen.com
if ($host != sunliwen.com) {
    rewrite ^(.*)$ http://sunliwen.com$1 permanent;
}
def init_nmp():
    install_nginx()
    install_php()
    install_phpfpm()
 
def install_nginx():
    sudo("add-apt-repository ppa:nginx/stable")
    sudo("apt-get update")
    sudo("apt-get -y -q install nginx-full nginx-common")
 
def install_php():
    # More packages upon request
    sudo("apt-get -y -q --force-yes install php5-cli php5-cgi php5-mysql")
    sudo("apt-get -y -q --force-yes install php5-mcrypt libmcrypt mcrypt") 
 
def install_phpfpm():
    # TODO: use canonical php-fpm package when available
    sudo("add-apt-repository ppa:brianmercer/php")
    sudo("apt-get update")
    sudo("apt-get -y -q install php5-fpm")
listen = /var/run/php5-fpm.sock
;listen = 127.0.0.1:9000
location ~ \.php$ { 
    try_files $uri = 404; 
    include /etc/nginx/fastcgi_params; 
    fastcgi_pass unix:/var/run/php5-fpm.sock; 
    fastcgi_index index.php; 
 
    fastcgi_split_path_info         ^(.+\.php)(.*)$; 
    include fastcgi_params; 
    fastcgi_intercept_errors        on; 
    fastcgi_ignore_client_abort     off; 
    fastcgi_connect_timeout         60; 
    fastcgi_send_timeout            180; 
    fastcgi_read_timeout            180; 
    fastcgi_buffer_size             128k; 
    fastcgi_buffers             4   256k; 
    fastcgi_busy_buffers_size       256k; 
    fastcgi_temp_file_write_size    256k; 
}
HTTP Error 413: Request Entity Too Large
server {
    client_max_body_size 50M;
    # ...
}

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