Enabling Oozie - High Availability

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#Pre-requisites

 1. OOzie must be up and running
2. Working zookeepers
3. Common database for both oozie instances

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#Installing and configuring HA proxy
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 yum install haproxy

 #Edit the configuration

 vim "/etc/haproxy/haproxy.cfg"

 #Add following property

 # This is the setup for oozie server. Clients will connect to load_balancer_host:11000.
# HAProxy will balance connections among the list of servers listed below.

 listen oozieha
    bind 10.10.71.15:11001
    mode tcp
    option tcplog
    balance roundrobin
    server webserver01 10.10.71.13:11000 check
    server webserver02 10.10.71.14:11000 check

 #start haproxy service

 service haproxy start

 service will be running in 11001 port

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