zookeeper.conf

#
# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

# The number of milliseconds of each tick
tickTime=2000
# The number of ticks that the initial
# synchronization phase can take
initLimit=10
# The number of ticks that can pass between
# sending a request and getting an acknowledgement
syncLimit=5
# the directory where the snapshot is stored.
dataDir=data/zookeeper
# the port at which the clients will connect
clientPort=2181

# the port at which the admin will listen
admin.enableServer=true
admin.serverPort=9990

# the maximum number of client connections.
# increase this if you need to handle more clients
#maxClientCnxns=60
#
# Be sure to read the maintenance section of the
# administrator guide before turning on autopurge.
#
# http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
#
# The number of snapshots to retain in dataDir
autopurge.snapRetainCount=3
# Purge task interval in hours
# Set to "0" to disable auto purge feature
autopurge.purgeInterval=1

# Requires updates to be synced to media of the transaction log before finishing
# processing the update. If this option is set to 'no', ZooKeeper will not require
# updates to be synced to the media.
# WARNING: it's not recommended to run a production ZK cluster with forceSync disabled.
forceSync=yes

# Enable Quorum TLS on each node.
# To Transition from nontls to tls without downtime: the system needs to be restarted several times.
# First, Restart zookeepers with portUnification: true.
# Next,  Restart zookeepers with sslQuorum: true
# Finally, Restart zookeepers with portUnification: false
# Default: false
sslQuorum=false

# Specifies that the client port should accept SSL connections
# (using the same configuration as the secure client port).
# Default: false
portUnification=false

## Metrics Providers
#
# https://prometheus.io Metrics Exporter
metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider
metricsProvider.httpPort=8000
metricsProvider.exportJvmInfo=true