Proyectos

Esta página es de solo lectura. Puedes ver la fuente pero no puedes cambiarla. Pregunta a tu administrador si crees que esto es incorrecto.
====== Generalidades ======

===== Referencias =====

  * https://www.digitalocean.com/community/tutorials/an-introduction-to-haproxy-and-load-balancing-concepts

====== haproxy ======


===== Comandos =====

<code bash>
apt install haproxy
systemctl  restart haproxy
systemctl  status haproxy
haproxy -c -f /etc/haproxy/haproxy.cfg
tail -f /var/log/haproxy.log 

cp haproxy.cfg  haproxy.cfg.orig 

</code>


===== Archivos =====

<code bash>
/etc/haproxy/haproxy.cfg
</code>

===== Opciones =====

<code bash>
	mode	tcp
	option	tcplog
frontend www
	bind 192.168.0.210:80
	default_backend nginx-backend

backend nginx-backend
	balance roundrobin
	mode tcp
	server nginx-1 172.16.0.106:80 check
	server nginx-1 172.16.0.112:80 check
</code>

===== Referencias =====

  * https://www.digitalocean.com/community/tutorials/an-introduction-to-haproxy-and-load-balancing-concepts
  * https://www.digitalocean.com/community/tutorials/how-to-use-haproxy-as-a-layer-4-load-balancer-for-wordpress-application-servers-on-ubuntu-14-04
  * https://www.haproxy.com/blog/haproxy-log-customization/



====== nginx ======
 

===== Comandos =====
<code bash>
apt install nginx-light
systemctl restart nginx
systemctl status nginx
</code>

===== Archivos =====

<code bash>
/etc/nginx/sites-enabled/default
</code>
===== Opciones =====
<code bash>
upstream backend  {
#  ip_hash;
  server 172.16.0.106 max_fails=3  fail_timeout=15s weight=1;
  server 172.16.0.112 max_fails=3  fail_timeout=15s weight=1;
  server 172.16.0.113 max_fails=3  fail_timeout=15s weight=1 down;
}
server {
	listen 80 default_server;
	listen [::]:80 default_server;
//...
	location / {
	     proxy_pass  http://backend;
	     try_files $uri $uri/ =404;
	}
}

</code>

===== Referencias =====

  * https://www.digitalocean.com/community/tutorials/an-introduction-to-haproxy-and-load-balancing-concepts
  * https://www.digitalocean.com/community/tutorials/how-to-set-up-nginx-load-balancing
  * https://www.nginx.com/blog/tcp-load-balancing-udp-load-balancing-nginx-tips-tricks/