After kafka-manager can not start installation and abnormal exit solution

# Here I downloaded kafka-manager for the zip package, uploaded to the server / root:

# Decompression kafka-manager.zip, not unzip tool yum install a direct

yum install unzip -y

unzip kafka-manager.zip

vim /root/kafka-manager-1.3.3.7/conf/application.conf

 

play.crypto.secret="^<csmm5Fx4d=r2HEX8pelM3iBkFVv?k[mc;IZE<_Qoq8EkX_/7@Zt6dP05Pzea3U"

play.crypto.secret=${?APPLICATION_SECRET}

play.i18n.langs=["en"]

play.http.requestHandler = "play.http.DefaultHttpRequestHandler"

play.http.context = "/"

play.application.loader=loader.KafkaManagerLoader

kafka-manager.zkhosts="server01:2181,server02:2181,server03:2181"

kafka-manager.zkhosts=${?ZK_HOSTS}

pinned-dispatcher.type="PinnedDispatcher"

pinned-dispatcher.executor="thread-pool-executor"

application.features=["KMClusterManagerFeature","KMTopicManagerFeature","KMPreferredReplicaElectionFeature","KMReassignPartitionsFeature"]

akka {

loggers = ["akka.event.slf4j.Slf4jLogger"]

loglevel = "INFO"

}

basicAuthentication.enabled=false

basicAuthentication.username="admin"

basicAuthentication.password="password"

basicAuthentication.realm="Kafka-Manager"

basicAuthentication.excluded=["/api/health"] # ping the health of your instance without authentification

kafka-manager.consumer.properties.file=${?CONSUMER_PROPERTIES_FILE}

# Start kafka-manager 

nohup ./../bin/kafka-manager -Dhttp.port=9001 -Dconfig.file=./application.conf >/dev/null 2>&1 & 

# After a successful start to see when there ProdServerStart jps process, if there is confirmation has been launched successfully;

# Direct access to localhost in the browser: page 9001 into the management application can be configured;

# If you can not create a cluster after the visit, will change the browser mode or speed mode compatible;

# Kafka-manager fails to start after a leave?

# Solution: Delete files RUNNING_PID installation directory, you can restart;