grafana-with-prometheus

Grafana with Prometheus, Node Exporter and Cadvisor metrics with ec2_discovery

Node Exporter -> Host Metrics

Cadvisor -> Docker Container Metrics

Memcached Metrics

MongoDB Metrics

Elasticsearch Metrics

Server configuration

Install docker

• sudo yum install docker

Install docker-compose

• sudo pip install docker-compose

Give permissions to the user

• sudo usermod -aG docker ${USER}

Install git

• sudo yum install git

Clone repo

• git clone "url"

Run docker-compose in the main folder

• docker-compose up -d

Enter to grafana with user: admin and password: admin

• http://:80

Configure datasource to Prometheus

• url: http://prometheus:9090
• access: proxy

import dashboard from grafana directory

Client configuration

Install docker

• sudo yum install docker

if is not running

• sudo service docker start

Node_exporter to take host metrics

• sudo docker run -d -p 9100:9100 --name=node_exporter -v "/proc:/host/proc" -v "/sys:/host/sys" -v "/:/rootfs" --net="host" prom/node-exporter -collector.procfs /host/proc -collector.sysfs /host/proc -collector.filesystem.ignored-mount-points "^/(sys|proc|dev|host|etc)($|/)"

Cadvisor to take containers metrics

• sudo docker run --volume=/:/rootfs:ro --volume=/var/run:/var/run:rw --volume=/sys:/sys:ro --volume=/var/lib/docker/:/var/lib/docker:ro --publish=8080:8080 --detach=true --name=cadvisor --privileged=true --volume=/cgroup:/cgroup:ro google/cadvisor:latest

Memcached

• sudo docker run -d -p 9150:9150 prom/memcached-exporter --memcached.address="{ip from host}:11211"

MongoDB

• sudo docker run -d -p 9104:9104 eses/mongodb_exporter --mongodb.uri="mongodb://{ip from host}:27017"

Elasticsearch

• Elasticsearch plugin (change prometheus metrics target like this: metrics_path: "/_prometheus/metrics" and port 9200)

• cd /usr/share/elasticsearch

• for elasticsearch version 5

• ./bin/elasticsearch-plugin install -b https://distfiles.compuscene.net/elasticsearch/elasticsearch-prometheus-exporter-5.3.0.0.zip

• for elasticsearch version 2

• ./bin/plugin install https://github.com/vvanholl/elasticsearch-prometheus-exporter/releases/download/2.4.1.0/elasticsearch-prometheus-exporter-2.4.1.0.zip

• restart the nodes