NiFi Certificate Authority Start is failing to start at Nifi 1.2.0
raise ExecutionFailed(err_msg, code, out, err)
resource_management.core.exceptions.ExecutionFailed: Execution of '/var/lib/ambari-agent/cache/common-services/NIFI/1.0.0/package/scripts/run_ca.sh /usr/jdk64/jdk1.8.0_112 /var/lib/ambari-agent/cache/common-services/NIFI/1.0.0/package/files/nifi-toolkit-1.2.0.3.0.0.0-453/bin/tls-toolkit.sh /usr/hdf/current/nifi/conf/nifi-certificate-authority.json /var/log/nifi/nifi-ca.stdout /var/log/nifi/nifi-ca.stderr /var/run/nifi/nifi-ca.pid' returned 1. Waiting for child java process to exist