3. (Optional) Configure Storm to Work with a Secured Zookeeper Cluster

Create a jaas.conf file in the /etc/storm/conf directory with the following content on all hosts in the Storm cluster:

Client {
    com.sun.security.auth.module.Krb5LoginModule required
    useKeyTab=true
    keyTab="$keytab"
    storeKey=true
    useTicketCache=false
    serviceName="zookeeper"
    principal="$principal";
    };

d the following configuration properties to the storm.yaml file:

Ad
    nimbus.childopts:"-Djava.security.auth.login.config=/path/to/jaas.conf"
    ui.childopts:"-Djava.security.auth.login.config=/path/to/jaas.conf"
    supervisor.childopts:"-Djava.security.auth.login.config=/path/to/jaas.conf"