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Thursday, July 18, 2019

Haproxy Load Balace - Both TCP & HTTP [ Rabbitmq and Rest Webservice ]

Example- 
1. HAProxy installed in             192.168.7.11
MQ installed in                          192.168.7.12,            192.168.7.13
REST API also running in        192.168.7.12,             192.168.7.13

2. http://192.168.7.11:8080
3. Run your queue sender to 192.168.7.11:5672
     //MQ send receiver code = http://drvijayy2k2.blogspot.com/2019/07/java-rabbitmq-sample-send-receiver.html


haproxy.cfg

global
log /dev/log local0
log /dev/log local1 notice
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin
stats timeout 30s
user haproxy
group haproxy
daemon

# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private

# Default ciphers to use on SSL-enabled listening sockets.
# For more information, see ciphers(1SSL). This list is from:
#  https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
ssl-default-bind-options no-sslv3

defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000
timeout client  50000
timeout server  50000
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http

frontend haproxy_in_ws
    bind *:8080
    mode http
    default_backend haproxy_http_ws

frontend haproxy_in_mq
    bind *:8890
    mode tcp
    default_backend haproxy_tcp_mq

backend haproxy_http_ws
    balance roundrobin
    mode http
    server rabbitmaster 192.168.1.12:8080 check
    server rabbitslave  192.168.1.13:8080 check

backend haproxy_tcp_mq
    balance roundrobin
    mode tcp
    server rabbitmaster 192.168.1.12:5672 check
    server rabbitslave  192.168.1.13:5672 check




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