diff --git a/cheatsheet.sh b/cheatsheet.sh
new file mode 100644
index 0000000..4b941fb
--- /dev/null
+++ b/cheatsheet.sh
@@ -0,0 +1,223 @@
+seq 1000 | sh kafka-console-producer.sh \
+--request-required-acks 1 --broker-list kafka:9092 --topic test \
+&& echo 'Produced 100 messages.'
+
+sh kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic test --from-beginning
+
+#!/bin/bash
+for i in {1..1000}
+do
+   echo "Hello $i times"
+done
+
+#!/bin/bash
+for i in {1..1000}; do echo "Hello $i times" | sh kafka-console-producer.sh --request-required-acks 1 --broker-list kafka:9092 --topic test; done
+
+for i in {1..10}; do echo "Hello $i times"; done
+for i in {1..5}; do history | grep stack; done
+
+sh $KAFKA_HOME/bin/kafka-topics.sh --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 4 --topic partitioned
+for i in {1..1000}; do echo "Hello $i times" | sh kafka-console-producer.sh --request-required-acks 1 --broker-list kafka:9092 --topic partitioned; done
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --partition 0 --from-beginning;
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --partition 1 --from-beginning;
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --partition 2 --from-beginning;
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --partition 3 --from-beginning;
+
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --from-beginning;
+
+
+
+sh $KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic partitioned --group consumer_group_01 --from-beginning;
+
+$KAFKA_HOME/bin/kafka-topics.sh --create --zookeeper zookeeper:2181 --replication-factor 3 --partitions 3 --topic MultiBrokerTopic
+$KAFKA_HOME/bin/kafka-topics.sh --describe --zookeeper zookeeper:2181 --topic MultiBrokerTopic
+$KAFKA_HOME/bin/kafka-topics.sh --list --zookeeper zookeeper:2181
+$KAFKA_HOME/bin/kafka-console-producer.sh --broker-list 172.17.0.5:9092, 172.17.0.2:9092, 172.17.0.2:9092 --topic MultiBrokerTopic
+$KAFKA_HOME/bin/kafka-console-consumer.sh --bootstrap-server kafka:9092 --from-beginning --topic MultiBrokerTopic
+
+$KAFKA_HOME/bin/kafka-topics.sh --create --zookeeper $ZK --replication-factor 3 --partitions 6 --topic MultiBrokerTopic
+$KAFKA_HOME/bin/kafka-topics.sh --describe --zookeeper $ZK --topic MultiBrokerTopic
+$KAFKA_HOME/bin/kafka-topics.sh --list --zookeeper $ZK
+$KAFKA_HOME/bin/kafka-console-producer.sh --broker-list=`broker-list.sh` --topic MultiBrokerTopic
+
+# broker-list.sh
+docker port "c15aaffca333" 9092 | sed -e "s/0.0.0.0:/172.17.0.2:/g"
+172.17.0.2:32768
+
+docker port "952cb4135fed" 9092 | sed -e "s/0.0.0.0:/172.17.0.5:/g"
+172.17.0.5:32770
+
+docker port "83eeda4e8ed9" 9092 | sed -e "s/0.0.0.0:/172.17.0.4:/g"
+172.17.0.4:32769
+
+$KAFKA_HOME/bin/kafka-console-producer.sh --broker-list 172.19.0.1:32774, 172.19.0.1:32776, 172.19.0.1:32775  --topic MultiBrokerTopic
+
+docker swarm init --advertise-addr 172.17.0.1 --listen-addr 0.0.0.0
+
+start-kafka-shell.sh <DOCKER_HOST_IP> <ZK_HOST:ZK_PORT>
+start-kafka-shell.sh 172.17.0.1 zookeeper:2181
+start-kafka-shell.sh 172.0.0.1 zookeeper:2181
+
+$KAFKA_HOME/bin/kafka-topics.sh --create --topic topic --partitions 6 --zookeeper $ZK --replication-factor 3
+
+/sbin/ip route|awk '/default/ { print $3 }'
+
+172.19.0.1:32774, 172.19.0.1:32776, 172.19.0.1:32775
+
+zookeeper-shell.sh zookeeper:2181 <<< "ls /brokers/ids"
+
+docker inspect --format '{{ .NetworkSettings.IPAddress }}' <CONTAINER ID>
+
+docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $INSTANCE_ID
+
+172.17.0.5:9092, 172.17.0.2:9092, 172.17.0.2:9092
+172.17.0.1:32770, 172.17.0.1:32768, 172.17.0.1:32769
+
+Error while fetching metadata with correlation LEADER_NOT_AVAILABLE
+
+usr/bin/kafka-topics --create --zookeeper localhost:22181 --replication-factor 3 --partitions 3 --topic MultiBrokerTopic
+usr/bin/kafka-topics --describe --zookeeper localhost:22181 --topic MultiBrokerTopic
+usr/bin/kafka-topics --delete --zookeeper localhost:22181 --topic MultiBrokerTopic
+usr/bin/kafka-topics --list --zookeeper localhost:22181
+usr/bin/kafka-console-producer --broker-list localhost:19092, localhost:29092, localhost:39092 --topic MultiBrokerTopic
+usr/bin/kafka-console-consumer --bootstrap-server localhost:39092 --from-beginning --group consumer_group_01 --topic MultiBrokerTopic
+usr/bin/kafka-consumer-groups --bootstrap-server localhost:39092 --list
+usr/bin/kafka-consumer-groups --bootstrap-server localhost:39092 --describe --group consumer_group_01
+
+docker exec -ti a1286359925c 
+docker run confluentinc/cp-kafka:latest
+
+usr/bin/zookeeper-shell localhost:22181 <<< "ls /brokers/ids"
+
+for i in {1..1000}; do echo "Hello $i times" | usr/bin/kafka-console-producer --request-required-acks 1 --broker-list localhost:19092, localhost:29092, localhost:39092 --topic MultiBrokerTopic; done
+
+for i in {1..1000}; do echo "Hello $i times" | usr/bin/kafka-console-producer \
+--request-required-acks 1 \
+--broker-list localhost:19092, localhost:29092, localhost:39092 \
+--topic MultiBrokerTopic; done
+
+$KAFKA_HOME/bin/kafka-console-producer.sh \
+  --broker-list localhost:9092 \
+  --topic my-topic \
+  --property "parse.key=true" \
+  --property "key.separator=:"
+key1:value1
+key2:value2
+key3:value3
+
+usr/bin/kafka-topics \
+--create \
+--zookeeper localhost:22181 \
+--replication-factor 3 \
+--partitions 1 \
+--topic KeyedTopic
+
+usr/bin/kafka-topics --describe --zookeeper localhost:22181 --topic KeyedTopic
+
+usr/bin/kafka-topics \
+--delete \
+--zookeeper localhost:22181 \
+--topic KeyedTopic
+
+usr/bin/kafka-topics --list --zookeeper localhost:22181
+usr/bin/kafka-console-producer --broker-list localhost:19092, localhost:29092, localhost:39092 --topic KeyedTopic
+usr/bin/kafka-console-consumer --bootstrap-server localhost:39092 --from-beginning --group consumer_group_01 --topic KeyedTopic
+usr/bin/kafka-consumer-groups --bootstrap-server localhost:39092 --list
+usr/bin/kafka-consumer-groups --bootstrap-server localhost:39092 --describe --group consumer_group_01
+
+usr/bin/kafka-console-consumer \
+--bootstrap-server localhost:39092 \
+--from-beginning \
+--group consumer_group_01 \
+--topic KeyedTopic
+
+
+for k in {a,b,c}; do \
+   for i in {1..5}; do \
+   echo "$k:Hello $i times using key $k" \
+   | usr/bin/kafka-console-producer \
+   --request-required-acks 1 \
+   --broker-list localhost:19092, localhost:29092, localhost:39092 \
+   --property "parse.key=true" \
+   --property "key.separator=:" \
+   --topic KeyedTopic; done; \
+done
+
+# for i in a b; do for j in a b; do echo $j; done; done
+
+# java -javaagent:./jmx_prometheus_javaagent-0.11.0.jar=8080:config.yaml -jar yourJar.jar
+# KAFKA_OPTS: -javaagent:/usr/app/jmx_prometheus_javaagent.jar=7071:/usr/app/prom-jmx-agent-config.yml
+KAFKA_OPTS: -javaagent:/usr/src/jmx_prometheus_javaagent-0.11.0.jar=7071:/usr/src/config.yml
+java -javaagent:/usr/src/jmx_prometheus_javaagent-0.11.0.jar=7071:/usr/src/config.yml -jar yourJar.jar
+java -javaagent:./jmx_prometheus_javaagent-0.11.0.jar=7071:config.yml
+java -javaagent:./jmx_prometheus_javaagent-0.11.1-SNAPSHOT.jar=7071:config.yml
+jmx_prometheus_javaagent-0.11.1-SNAPSHOT.jar
+
+sum without(instance)(rate(kafka_server_brokertopicmetrics_messagesin_total{job="kafka-1",topic!=""}[5m]))
+sum without(instance)(rate(kafka_server_brokertopicmetrics_count{job="kafka-1",topic!=""}[5m]))
+sum (kafka_server_brokertopicmetrics_count{topic!="",topic!="__consumer_offsets",topic!="__confluent.support.metrics"}) by (topic)
+
+kafka_server_brokertopicmetrics_count{
+alias=~"kafka-1|kafka-2|kafka-3",
+instance=~"localhost:7071|localhost:7072|localhost:7073",
+job=~"kafka-1|kafka-2|kafka-3",
+name="MessagesInPerSec",
+topic="MultiBrokerTopic"}
+
+# bin/kafka-configs.sh --zookeeper localhost:2181  --entity-type topics --entity-name my-topic --alter --add-config retention.ms=128000
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--alter \
+--add-config cleanup.policy=compact
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--alter \
+--add-config delete.retention.ms=10000
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--alter \
+--add-config min.cleanable.dirty.ratio=0.01
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--alter \
+--add-config 'cleanup.policy=compact, delete.retention.ms=10000, segment.ms=100, segment.bytes=20000, min.cleanable.dirty.ratio=0.01, min.compaction.lag.ms=100, cleaner.min.compaction.lag.ms=100'
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--alter \
+--delete-config 'segment.bytes'
+
+/usr/bin/kafka-configs \
+--zookeeper localhost:22181  \
+--entity-type topics \
+--entity-name KeyedTopic \
+--describe
+
+#tmux commands
+setw synchronize-panes on
+setw synchronize-panes off
+setw -g mouse on
+setw -g mouse off
+
+docker run -ti --network host confluentinc/cp-kafka:latest bash
+
+{__name__=~".+"}
+{__name__=~".+",topic="__consumer_offsets"}
+
+docker run --network host -e BURROW_BACKEND=http://localhost:8000 joway/burrow-dashboard:latest
+
+code /etc/systemd/system/docker.service.d/http-proxy.conf
\ No newline at end of file
diff --git a/kafka_rev1-1.json b/kafka_rev1-1.json
new file mode 100644
index 0000000..6530183
--- /dev/null
+++ b/kafka_rev1-1.json
@@ -0,0 +1,612 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "description": "Kafka resource usage and throughput",
+  "editable": true,
+  "gnetId": 721,
+  "graphTooltip": 0,
+  "id": 3,
+  "links": [],
+  "panels": [
+    {
+      "aliasColors": {
+        "localhost:7071": "#629E51"
+      },
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "editable": true,
+      "error": false,
+      "fill": 1,
+      "grid": {},
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 0,
+        "y": 0
+      },
+      "id": 1,
+      "isNew": true,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "connected",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "rate(process_cpu_seconds_total{job=~\"kafka-1|kafka-2|kafka-3\"}[1m])",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "{{instance}}",
+          "metric": "process_cpu_seconds_total",
+          "refId": "A",
+          "step": 4
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "CPU Usage",
+      "tooltip": {
+        "msResolution": false,
+        "shared": true,
+        "sort": 0,
+        "value_type": "cumulative"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": "Cores",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {
+        "localhost:7071": "#BA43A9"
+      },
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "editable": true,
+      "error": false,
+      "fill": 1,
+      "grid": {},
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 8,
+        "y": 0
+      },
+      "id": 2,
+      "isNew": true,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "connected",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum without(area)(jvm_memory_bytes_used{job=~\"kafka-1|kafka-2|kafka-3\"})",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "{{instance}}",
+          "metric": "jvm_memory_bytes_used",
+          "refId": "A",
+          "step": 4
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "JVM Memory Used",
+      "tooltip": {
+        "msResolution": false,
+        "shared": true,
+        "sort": 0,
+        "value_type": "cumulative"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "bytes",
+          "label": "Memory",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {
+        "localhost:7071": "#890F02"
+      },
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "editable": true,
+      "error": false,
+      "fill": 1,
+      "grid": {},
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 16,
+        "y": 0
+      },
+      "id": 3,
+      "isNew": true,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "connected",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum without(gc)(rate(jvm_gc_collection_seconds_sum{job=~\"kafka-1|kafka-2|kafka-3\"}[5m]))",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "{{instance}}",
+          "metric": "jvm_gc_collection_seconds_sum",
+          "refId": "A",
+          "step": 4
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Time spent in GC",
+      "tooltip": {
+        "msResolution": false,
+        "shared": true,
+        "sort": 0,
+        "value_type": "cumulative"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "percentunit",
+          "label": "% time in GC",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "editable": true,
+      "error": false,
+      "fill": 1,
+      "grid": {},
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 0,
+        "y": 7
+      },
+      "id": 4,
+      "isNew": true,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "connected",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum(\nkafka_server_brokertopicmetrics_count{\nname=\"MessagesInPerSec\",\ntopic!=\"__consumer_offsets\",\ntopic!=\"__confluent.support.metrics\",\ntopic!=\"\"\n}\n) by (topic)",
+          "format": "time_series",
+          "intervalFactor": 2,
+          "legendFormat": "{{topic}}",
+          "metric": "kafka_server_brokertopicmetrics_messagesin_total",
+          "refId": "A",
+          "step": 4
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Messages In Per Topic",
+      "tooltip": {
+        "msResolution": false,
+        "shared": true,
+        "sort": 0,
+        "value_type": "cumulative"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": "Messages/s",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "editable": true,
+      "error": false,
+      "fill": 1,
+      "grid": {},
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 8,
+        "y": 7
+      },
+      "id": 5,
+      "isNew": true,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "connected",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "sum without(instance)(rate(kafka_server_brokertopicmetrics_bytesin_total{job=\"kafka-1\",topic!=\"\"}[5m]))",
+          "intervalFactor": 2,
+          "legendFormat": "{{topic}}",
+          "metric": "kafka_server_brokertopicmetrics_bytesin_total",
+          "refId": "A",
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+      }
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+      "links": [],
+      "nullPointMode": "connected",
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+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
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+          "legendFormat": "{{topic}}",
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+      "thresholds": [],
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+      "timeShift": null,
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+  ],
+  "schemaVersion": 16,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
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+    "to": "now"
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+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
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+    "time_options": [
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+      "12h",
+      "24h",
+      "2d",
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+      "30d"
+    ]
+  },
+  "timezone": "browser",
+  "title": "Kafka Overview",
+  "uid": "KmnO7Muiz",
+  "version": 2
+}
\ No newline at end of file