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Asenna nginx (parempi kuin Apache tai Lighttpd) - VPS Raamattu PT 11

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Perustettu Mediamuuntimet VPS (4 aloittelijoille) - Osa 11: nginx (parempi kuin Apache) web-palvelin

Asenna nginx - nginx logo

Asentaminen ja konfigurointi nginx web-palvelin, muokkaan oletus tiedoston rakenne, sitten perustaa vhost tiedosto symlink on aiheena copy / paste miten-to. Siten avaa että CLI ja minä selitän.

Joten olemme valmiita asentamaan tähti nähtävyys, nginx (lausutaan "moottori-x"). Mutta miksi? Ei Apache paras web-palvelin?

Apache on palvellut minua hyvin jo vuosia, niin paikallisesti ja kauko-isäntä, ja on edelleen toivottavaa valinta monien suurten sivustoja.

Mutta hyvä kuin Ubuntu, Firefox ja jQuery, on uusi lapsi kaupungissa, ja se on kevyempi, yksinkertaisempi konfiguroida ja käyttää, ja nopeammin palvella. Anna nginx Web-palvelin.

Perustaa Mediamuuntimet VPS (4 Newbies) .. VPS Raamattu

20 copy / paste toimia .. nollasta sankari, tyhjän ruudun cute-kuin Linux-palvelimelle.

Selaa alas koko sarjan indeksi.

Joten, hei, irtoa jaettu & Viva Virtual! Hope it helps. The_guv

Video: Install & Configure nginx Web Server

Katso, er, guvideo on parempi käsitys siitä, miten tämä.

Check out the_guv: n YouTube-kanavan http://youtube.com/guvnrDOTcom

... tai jos et viitsi kanssa, tai vaikka et voi, tässä yksityiskohtia ...

Miksi Valitse nginx? Miksi ei Apache tai Lighttpd?

En tunnustavat olla asiantuntija, vain joku, joka on tutkinut erittäin perusteellisesti. Olen keskittynyt lähinnä kaksi suosituinta, paras perustettu web-palvelimet, Apache ja Lighttpd, ja nuorturkkilainen vaihtoehto, nginx, josta geekdom on kaikki aflutter. Seuraavassa on yhteenveto minun keskeiset havainnot: --

  • Apache on bloatware, lastaus käyttämätön moduulit jätteen resurssit
  • Lighttpd vuotoja RAM huonosti
  • Nginx vertailukohtia nopein, käyttäen vähiten resursseja

Olen käyttänyt tätä kevyt palvelin minun resursseja raskas WordPress blog, guvnr.com, ja olen vaikuttunut sen vankkaa suorituskykyä. Myös tärkeintä, se ei ole, että Windows-kuin tapana, Apache vaivansa liikaa, ja voimavarojen tuhlaamista käynnissä joukko palveluja, joita juuri ei tarvitse.

Älä ota minun sanaani. Sinun ei tulisi, koska en ole tehty mitään benchmark testeissä. Google jotain Apache vs nginx "tai nginx vs Lighttpd ja on lukenut. Ja tässä nginx Wiki.

Ohjeen uusimman nginx versio

On kaksi tapaa asentaa ohjelmia Linuxissa, käyttämällä integroitua Asennustyökalut tai lähdekoodin.

Normaalisti me asentaa sisäisesti, käyttäen jotain Linux asennin "aptitude ', mutta koska tämä on niin tärkeä osa meidän VPS, aion esitellä te kuinka jotta asettaa lähteestä. Tämä menetelmä vie hieman kauemmin, mutta se on sen arvoista, koska me on paljon paremmin ajan tasalla versioon.

.. Jossa Web-palvelin, ei pidä tinkiä. Se olisi sama kuin ostaisi keltainen Ferrari.

Ensin ylös, meidän on jollain tavoin riippuvainen tiedostot: --

sudo aptitude -y install libpcre3 libpcre3-dev libpcrecpp0 libssl-dev zlib1g-dev

And to create a directory in which to store the Nginx package:-

mkdir ~/sources

Change to that directory:-

cd ~/sources/

Now we get the latest stable Nginx release, nginx-0.7.62 *.

* As of September 2009, edited by the_guv. You should still check it is still the latest, here , and ammend the filename accordingly:-

wget http://sysoev.ru/nginx/nginx-0.7.62.tar.gz

Unzip it:-

tar -zxvf nginx-0.7.62.tar.gz

Go into the new unzipped folder:-

cd nginx-0.7.62

Installing and Testing Nginx

Compile with two options; where to install it, and including 'ssl' (to enable 'https' for secure connections, ie shopping and stuff):-

./configure --sbin-path=/usr/local/sbin --with-http_ssl_module

Install this baby:-

make
sudo make install

Kick it up:-

sudo /usr/local/sbin/nginx

And test it by popping your IP address in a web browser. You should see "Welcome to nginx!"

Now stop it:-

sudo kill `cat /usr/local/nginx/logs/nginx.pid`

Have Nginx Start, Restart or Stop When Required

This is important, for example, upon reboot. We need a script for this. Create a file:-

sudo nano /etc/init.d/nginx

And paste this within:-

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/local/sbin/nginx
NAME=nginx
DESC=nginx

test -x $DAEMON || exit 0

# Include nginx defaults if available
if [ -f /etc/default/nginx ] ; then
        . /etc/default/nginx
fi

set -e

case "$1" in
  start)
        echo -n "Starting $DESC: "
        start-stop-daemon --start --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
                --exec $DAEMON -- $DAEMON_OPTS
        echo "$NAME."
        ;;
  stop)
        echo -n "Stopping $DESC: "
        start-stop-daemon --stop --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
                --exec $DAEMON
        echo "$NAME."
        ;;

  restart|force-reload)
        echo -n "Restarting $DESC: "
        start-stop-daemon --stop --quiet --pidfile \
                /usr/local/nginx/logs/$NAME.pid --exec $DAEMON
        sleep 1
        start-stop-daemon --start --quiet --pidfile \
                /usr/local/nginx/logs/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
        echo "$NAME."
        ;;
  reload)
      echo -n "Reloading $DESC configuration: "
      start-stop-daemon --stop --signal HUP --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
          --exec $DAEMON
      echo "$NAME."
      ;;
  *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
        exit 1
        ;;
esac

exit 0

Then give the file permissions and make the script run on reboot, else start/stop/restart when required:-

sudo chmod +x /etc/init.d/nginx
sudo /usr/sbin/update-rc.d -f nginx defaults

nginx.conf - Configuring Nginx

Now open the Nginx configuration file:-

sudo nano /usr/local/nginx/conf/nginx.conf

...and strip out all the content, delete the lot. CTRL-K is the easy way to do that, if you were wondering.

And replace with this:-

user www-data www-data;
worker_processes  4;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     off;
    keepalive_timeout  5;

    gzip  on;
    gzip_comp_level 2;
    gzip_proxied any;
    gzip_types      text/plain text/css application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    include /usr/local/nginx/sites-enabled/*;
}

Creating the Virtual Host File Structure & Symlinks

The Nginx file structure is pretty messy for multiple sites, so we'll sort that.

First, layout some new folders:-

sudo mkdir /usr/local/nginx/sites-available
sudo mkdir /usr/local/nginx/sites-enabled

...the first is for our virtual host (vhost) files, the second for their corresponding symlinks which will be referenced by Nginx' config file.

What are vhosts & symlinks?

You have one of each per domain, and one of each for the default settings.

The symlink, or symbolic link, references the web server to the virtual host file.

The vhost file is a configuration file. It tells the web server, for example, things like where the web files live or the kind of URI structure you want.

For now, we need a default vhost file, and that goes in the sites-available folder. So:-

sudo nano /usr/local/nginx/sites-available/default

Now paste this:-

server  {
            listen       80;
            server_name  localhost;
            
            location /  {
                    root   html;
                    index  index.php index.html index.htm;
       			   }
                       
            # redirect server error pages to the static page /50x.html
            error_page   500 502 503 504  /50x.html;
            location = /50x.html 
            		   {
            			root   html;
            		   }
		}

And enable it with this symlink:-

sudo ln -s /usr/local/nginx/sites-available/default /usr/local/nginx/sites-enabled/default

Boot it up again:-

sudo /etc/init.d/nginx start

...and check for that "Welcome..." page again, using your IP in a web browser.

Splendid. All pretty. And pretty well organised.

Moving Along

So that's Nginx up and running.

In Part 12 of this series Set Up an Unmanaged VPS (4 Newbies) I'm taking a quick detour, setting up FileZilla so we've got a Secure FTP (SFTP) connection. That'll be handy to help demonstrate Part 13, when we create another folder structure, this time for our sites and blogs, and pop up a couple of test pages.

Then, in Part 13, I'll show you how to use Subversion to more easily install and upgrade platforms and their modules/plugins. I'll example the popular WordPress scenario - and while we're about it we'll sort out WordPress caching and friendly-URLs.

And then, this, that, the other. Cue index ..


SETUP an Unmanaged VPS (4 Newbies) .. The V-P-S Bible

Serve multi sites & blogs on a budget .. at the fastest possible speed .. with the least downtime .. in the most secure environment .. and future-proofed for easy admin.

That's what the VPS Bible is about, stepped out in simple copy & paste guides.

From high traffic WordPress blogs to startup web hosts, here's what you need.

Set it up?   Click here for the 21 part follow-up .. V-P-S Admin

  1. * Includes video tutorial.

  2. Not linked = not published. Won't be long. Fix a feed for updates.


If you liked that ...
  • Set Up Unmanaged VPS (4 Newbies) - Part 13: Serve Multiple Sites & Blogs with Virtual Hosts

    Now to add sites & blogs to our powerful web server, using vhost (virtual host) files and symlinks. We'll create a site file structur Ensin ylös, meidän on jollain tavoin riippuvainen tiedostot: --
    sudo aptitude -y install libpcre3 libpcre3-dev libpcrecpp0 libssl-dev zlib1g-dev

    And to create a directory in which to store the Nginx package:-

    mkdir ~/sources

    Change to that directory:-

    cd ~/sources/

    Now we get the latest stable Nginx release, nginx-0.7.62 *.

    * As of September 2009, edited by the_guv. You should still check it is still the latest, here , and ammend the filename accordingly:-

    wget http://sysoev.ru/nginx/nginx-0.7.62.tar.gz

    Unzip it:-

    tar -zxvf nginx-0.7.62.tar.gz

    Go into the new unzipped folder:-

    cd nginx-0.7.62

    Installing and Testing Nginx

    Compile with two options; where to install it, and including 'ssl' (to enable 'https' for secure connections, ie shopping and stuff):-

    ./configure --sbin-path=/usr/local/sbin --with-http_ssl_module

    Install this baby:-

    make
    sudo make install

    Kick it up:-

    sudo /usr/local/sbin/nginx

    And test it by popping your IP address in a web browser. You should see "Welcome to nginx!"

    Now stop it:-

    sudo kill `cat /usr/local/nginx/logs/nginx.pid`

    Have Nginx Start, Restart or Stop When Required

    This is important, for example, upon reboot. We need a script for this. Create a file:-

    sudo nano /etc/init.d/nginx

    And paste this within:-

    #! /bin/sh
    
    ### BEGIN INIT INFO
    # Provides:          nginx
    # Required-Start:    $all
    # Required-Stop:     $all
    # Default-Start:     2 3 4 5
    # Default-Stop:      0 1 6
    # Short-Description: starts the nginx web server
    # Description:       starts nginx using start-stop-daemon
    ### END INIT INFO
    
    PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
    DAEMON=/usr/local/sbin/nginx
    NAME=nginx
    DESC=nginx
    
    test -x $DAEMON || exit 0
    
    # Include nginx defaults if available
    if [ -f /etc/default/nginx ] ; then
            . /etc/default/nginx
    fi
    
    set -e
    
    case "$1" in
      start)
            echo -n "Starting $DESC: "
            start-stop-daemon --start --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
                    --exec $DAEMON -- $DAEMON_OPTS
            echo "$NAME."
            ;;
      stop)
            echo -n "Stopping $DESC: "
            start-stop-daemon --stop --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
                    --exec $DAEMON
            echo "$NAME."
            ;;
    
      restart|force-reload)
            echo -n "Restarting $DESC: "
            start-stop-daemon --stop --quiet --pidfile \
                    /usr/local/nginx/logs/$NAME.pid --exec $DAEMON
            sleep 1
            start-stop-daemon --start --quiet --pidfile \
                    /usr/local/nginx/logs/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
            echo "$NAME."
            ;;
      reload)
          echo -n "Reloading $DESC configuration: "
          start-stop-daemon --stop --signal HUP --quiet --pidfile /usr/local/nginx/logs/$NAME.pid \
              --exec $DAEMON
          echo "$NAME."
          ;;
      *)
            N=/etc/init.d/$NAME
            echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
            exit 1
            ;;
    esac
    
    exit 0
    

    Then give the file permissions and make the script run on reboot, else start/stop/restart when required:-

    sudo chmod +x /etc/init.d/nginx
    sudo /usr/sbin/update-rc.d -f nginx defaults

    nginx.conf - Configuring Nginx

    Now open the Nginx configuration file:-

    sudo nano /usr/local/nginx/conf/nginx.conf

    ...and strip out all the content, delete the lot. CTRL-K is the easy way to do that, if you were wondering.

    And replace with this:-

    user www-data www-data;
    worker_processes  4;
    
    events {
        worker_connections  1024;
    }
    
    http {
        include       mime.types;
        default_type  application/octet-stream;
    
        sendfile        on;
        tcp_nopush      on;
        tcp_nodelay     off;
        keepalive_timeout  5;
    
        gzip  on;
        gzip_comp_level 2;
        gzip_proxied any;
        gzip_types      text/plain text/css application/x-javascript text/xml application/xml application/xml+rss text/javascript;
    
        include /usr/local/nginx/sites-enabled/*;
    }
    

    Creating the Virtual Host File Structure & Symlinks

    The Nginx file structure is pretty messy for multiple sites, so we'll sort that.

    First, layout some new folders:-

    sudo mkdir /usr/local/nginx/sites-available
    sudo mkdir /usr/local/nginx/sites-enabled

    ...the first is for our virtual host (vhost) files, the second for their corresponding symlinks which will be referenced by Nginx' config file.

    What are vhosts & symlinks?

    You have one of each per domain, and one of each for the default settings.

    The symlink, or symbolic link, references the web server to the virtual host file.

    The vhost file is a configuration file. It tells the web server, for example, things like where the web files live or the kind of URI structure you want.

    For now, we need a default vhost file, and that goes in the sites-available folder. So:-

    sudo nano /usr/local/nginx/sites-available/default

    Now paste this:-

    server  {
                listen       80;
                server_name  localhost;
                
                location /  {
                        root   html;
                        index  index.php index.html index.htm;
           			   }
                           
                # redirect server error pages to the static page /50x.html
                error_page   500 502 503 504  /50x.html;
                location = /50x.html 
                		   {
                			root   html;
                		   }
    		}
    

    And enable it with this symlink:-

    sudo ln -s /usr/local/nginx/sites-available/default /usr/local/nginx/sites-enabled/default

    Boot it up again:-

    sudo /etc/init.d/nginx start

    ...and check for that "Welcome..." page again, using your IP in a web browser.

    Splendid. All pretty. And pretty well organised.

    Moving Along

    So that's Nginx up and running.

    In Part 12 of this series Set Up an Unmanaged VPS (4 Newbies) I'm taking a quick detour, setting up FileZilla so we've got a Secure FTP (SFTP) connection. That'll be handy to help demonstrate Part 13, when we create another folder structure, this time for our sites and blogs, and pop up a couple of test pages.

    Then, in Part 13, I'll show you how to use Subversion to more easily install and upgrade platforms and their modules/plugins. I'll example the popular WordPress scenario - and while we're about it we'll sort out WordPress caching and friendly-URLs.

    And then, this, that, the other. Cue index ..


    SETUP an Unmanaged VPS (4 Newbies) .. The V-P-S Bible

    Serve multi sites & blogs on a budget .. at the fastest possible speed .. with the least downtime .. in the most secure environment .. and future-proofed for easy admin.

    That's what the VPS Bible is about, stepped out in simple copy & paste guides.

    From high traffic WordPress blogs to startup web hosts, here's what you need.

    Set it up?   Click here for the 21 part follow-up .. V-P-S Admin

    1. * Includes video tutorial.

    2. Not linked = not published. Won't be long. Fix a feed for updates.


    If you liked that ...
    ... maybe you'll like these?

.