From 7156ac8871971cec46b2591d6cc281ff8948a9ae Mon Sep 17 00:00:00 2001
From: Markus Klose <markus.klose@student.reutlingen-university.de>
Date: Tue, 29 Nov 2022 18:00:14 +0100
Subject: [PATCH] More comments
---
docker-compose.yaml | 13 +++++++++++--
prometheus/prometheus.yml | 6 +++---
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2137ba3..68f84bb 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,6 +1,9 @@
version: '3'
services:
+# Image of node-exporter
+# node-exporter provides detailed metrics to prometheus.
+# It monitors a broad variety of metrics abot the host system, network traffic and physical hardware and more.
node-exporter:
image: prom/node-exporter:latest
container_name: node-exporter
@@ -21,6 +24,8 @@ services:
deploy:
mode: global
+# Image of mongoDB-exporter
+# mongoDB-exporter will monitor the mongoDB Database and provide an Endpoint, which Prometheus can scrape data from.
mongodb-exporter:
image: percona/mongodb_exporter:2.32.0
container_name: mongodb-exporter
@@ -30,9 +35,11 @@ services:
- 9216
#restart: unless-stopped
command:
- - '--mongodb.uri=mongodb://mongodb:27017/cloudComputing/admin?ssl=false'
+ - '--mongodb.uri=mongodb://mongodb:27017/cloudComputing/'
-
+# Image of Prometheus
+# Prometheus scarpes metric data from html Endpoints
+# Configuration of Prometheus in Prometheus.yml file
prometheus:
image: prom/prometheus:latest
container_name: prometheus
@@ -47,6 +54,8 @@ services:
command:
- "--config.file=/etc/prometheus/prometheus.yml"
+# Image of Grafana
+# Grafana takes the metric data from Prometheus and visualizes data in web UI
grafana:
image: grafana/grafana:latest
container_name: grafana
diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
index 7be4c4c..65a222d 100644
--- a/prometheus/prometheus.yml
+++ b/prometheus/prometheus.yml
@@ -14,21 +14,21 @@ scrape_configs:
scrape_interval: 5s
# scheme: https
static_configs:
- - targets: ['192.168.0.230:5000']
+ - targets: ['192.168.2.34:5000']
- job_name: 'node-exporter'
honor_labels: true
scrape_interval: 5s
# scheme: https
static_configs:
- - targets: ['192.168.0.230:9100']
+ - targets: ['192.168.2.34:9100']
- job_name: 'mongodb-exporter'
honor_labels: true
scrape_interval: 5s
#scheme: https
static_configs:
- - targets: ['192.168.0.230:9216']
+ - targets: ['192.168.2.34:9216']
#remote_write:
#- url: "localhost:3000"
--
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