connect-file-sink not working:COORDINATOR_NOT_AVAILABLE

[hyjal]

Architecture:

2 broker node kafka cluster.

connect-file-sink.properties

name=local-file-sink

connector.class=FileStreamSink

tasks.max=1

file=/tmp/test.sink.txt

topics=multest

topics

Topic: multest      Partition: 0      Leader:95   Replicas: 95,5

Topic: multest      Partition: 1      Leader:5     Replicas: 5,95

Topic: multest      Partition: 2      Leader:95   Replicas: 95,5

log

DEBUG Sending GroupCoordinator request for group connect-local-file-sink to broker 172.30.2.2:9092(id: 95 rack: null)(org.apache.kafka.clients.consume.internals.AbstactCoordinator:582)

DEBUG Received GroupCoordinator response ClientResponse(receivedTimeMs=1510513121037, latencyMs=0, disconnected=false, requestHeader={api_key=10,api_version=1,correlation_id=114,client_id=consumer-1}), responseBody=FindCoordinatorResponse(throttleTimeMs=0, errorMessage='null', error=COORDINATOR_NOT_AVAILABLE, node=:-1 (id: -1 rack: null))) for group connect-local-file-sink(org.apache.kafka.clients.consume.internals.AbstactCoordinator:593)

DEBUG Group coordinator lookup for group connect-local-file-sink failed: The coordinator is not available.(org.apache.kafka.clients.consume.internals.AbstactCoordinator:615)

DEBUG Coordinator discovery failed for group connect-local-file-sink, refreshing metadata(org.apache.kafka.clients.consume.internals.AbstactCoordinator:225)

I am using below command to start kafka Connect.

./bin/connect-standalone etc/kafka/connect-standalone.properties etc/kafka/connect-file-sink.properties 

Thanks