Keepalived, HAProxy and varnish - Revision history

Martin: /* Setting up Keepalived, HAProxy and Varnish */

2012-09-05T16:47:42Z

Setting up Keepalived, HAProxy and Varnish

← Older revision		Revision as of 16:47, 5 September 2012
Line 7:		Line 7:
	</pre>		</pre>


			== Prepare system configs ==
			edit

			<code>/etc/sysctl.conf</code>

			Add:
			<pre>
			net.ipv4.ip_forward=1
			net.ipv4.ip_nonlocal_bind=1
			</pre>

	== Setup keepalived ==		== Setup keepalived ==

Martin at 16:46, 5 September 2012

2012-09-05T16:46:56Z

← Older revision		Revision as of 16:46, 5 September 2012
Line 56:		Line 56:

	SLAVE:		SLAVE:
			<pre>
			vrrp_script chk_haproxy { # Requires keepalived-1.1.13
			script "killall -0 haproxy" # cheaper than pidof
			interval 2 # check every 2 seconds
			weight 2 # add 2 points of prio if OK
			}

			vrrp_script chk_nginx { # Requires keepalived-1.1.13
			script "killall -0 nginx" # cheaper than pidof
			interval 2 # check every 2 seconds
			weight 2 # add 2 points of prio if OK
			}

			vrrp_instance VI_1 {
			interface eth0
			state BACKUP
			virtual_router_id 152
			priority 100 # 101 on master, 100 on backup
			virtual_ipaddress {
			172.30.1.248
			}
			track_script {
			chk_haproxy
			}
			}

			vrrp_instance VI_2 {
			interface eth0
			state BACKUP
			virtual_router_id 162
			priority 100 # 101 on master, 100 on backup
			virtual_ipaddress {
			172.30.1.247
			}
			track_script {
			chk_nginx
			}
			}
			</pre>



	== Setup HAProxy ==		== Setup HAProxy ==

Martin at 15:27, 5 September 2012

2012-09-05T15:27:04Z

@@ Line 1: / Line 1: @@
 = Setting up Keepalived, HAProxy and Varnish =
-== Install & setup Keepalived ==
+== Install packages ==
-== Install & setup Varnish ==
+== Setup keepalived ==

Martin: Created page with "= Setting up Keepalived, HAProxy and Varnish = == Install & setup Keepalived == == Install & setup HAProxy == == Install & setup Varnish =="

2012-09-05T14:59:41Z

Created page with "= Setting up Keepalived, HAProxy and Varnish = == Install & setup Keepalived == == Install & setup HAProxy == == Install & setup Varnish =="

New page

= Setting up Keepalived, HAProxy and Varnish =

== Install & setup Keepalived ==

== Install & setup HAProxy ==

== Install & setup Varnish ==