feat: add images

images/zookeeper_config/zoo.cfg

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+# 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.
+# do not use /tmp for storage, /tmp here is just
+# example sakes.
+dataDir=/opt/zookeeper/tmp
+# the port at which the clients will connect
+clientPort=2181
+# 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.
+#
+# https://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
+
+## Metrics Providers
+#
+# https://prometheus.io Metrics Exporter
+#metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider
+#metricsProvider.httpHost=0.0.0.0
+#metricsProvider.httpPort=7000
+#metricsProvider.exportJvmInfo=true
+
+server.1=master:2888:3888
+server.2=slave1:2888:3888
+server.3=slave2:2888:3888
+server.4=slave3:2888:3888