Различия

Показаны различия между двумя версиями страницы.

--- common_linux:haproxy_cluster [2023/11/24 15:44] – создано root
+++ common_linux:haproxy_cluster [2024/12/21 19:00] (текущий) – внешнее изменение 127.0.0.1
@@ Строка 1: / Строка 1: @@
 ====== HAproxy кластер ======
-balancer01
 <cli>
-astra-admin@balancer01:~$ sudo apt update
+sudo apt install haproxy keepalived -y
-astra-admin@balancer01:~$ sudo apt install haproxy pacemaker corosync haveged -y
-astra-admin@balancer01:~$ sudo corosync-keygen
-Corosync Cluster Engine Authentication key generator.
-Gathering 2048 bits for key from /dev/urandom.
-Writing corosync key to /etc/corosync/authkey.
-astra-admin@balancer01:~$ sudo apt-get remove --purge haveged -y
-astra-admin@balancer01:~$ sudo apt-get clean
-astra-admin@balancer01:~$ sudo scp /etc/corosync/authkey astra-admin@balancer02:/tmp
 </cli>
+<code=ini /etc/haproxy/haproxy.cfg>
+...
+frontend stats
+    mode http
+    bind *:8404
+    stats enable
+    stats uri /stats
+    stats refresh 2s
+    stats admin if LOCALHOST
+frontend localnodes
+        bind *:80
+        mode tcp
+        default_backend nodes
+backend nodes
+        mode tcp
+        balance leastconn
+        server web01 192.168.25.188:80 check inter 2s
+        server web02 192.168.25.189:80 check inter 2s
+</code>
+<code=java /etc/keepalived/keepalived.conf>
+vrrp_track_process track_haproxy {
+    process haproxy
+    delay 1
+}
+vrrp_instance VI_1 {
+    state MASTER
+#    state BACKUP
+    interface eth1
+    virtual_router_id 101
+    priority 20
+#    priority 10
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass 1qaz2wsx
+    }
+    virtual_ipaddress {
+.168.25.185
+    }
+    track_process {
+        track_haproxy
+    }
+}
+</code>
 <cli>
-astra-admin@balancer02:~$ sudo apt update
+systemctl restart keepalived.service
-astra-admin@balancer02:~$ sudo apt install haproxy corosync pacemaker -y
 </cli>