MongoDB监控分片集群的操作方法

use myDatabase;
var stats = db.stats();
printjson(stats);

sh.status();

wget https://github.com/percona/mongodb_exporter/releases/download/v0.20.4/mongodb_exporter-0.20.4.linux-amd64.tar.gz
tar -xzf mongodb_exporter-0.20.4.linux-amd64.tar.gz
cd mongodb_exporter-0.20.4.linux-amd64
./mongodb_exporter --mongodb.uri "mongodb://localhost:27017"

scrape_configs:
  - job_name: 'mongodb'
    static_configs:
    - targets: ['localhost:9216']

./prometheus --config.file=prometheus.yml

# For Debian/Ubuntu
sudo apt-get install -y software-properties-common
sudo add-apt-repository "deb https://packages.grafana.com/oss/deb stable main"
sudo apt-get update
sudo apt-get install grafana
# Start Grafana
sudo systemctl start grafana-server
sudo systemctl enable grafana-server

sum(rate(mongodb_opcounters_insert_total[5m])) by (instance)

# Install ElasticSearch
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list
sudo apt-get update && sudo apt-get install elasticsearch
sudo systemctl start elasticsearch
sudo systemctl enable elasticsearch
# Install Logstash
sudo apt-get install logstash
sudo systemctl start logstash
sudo systemctl enable logstash
# Install Kibana
sudo apt-get install kibana
sudo systemctl start kibana
sudo systemctl enable kibana

input {
  file {
    path => "/var/log/mongodb/mongod.log"
    start_position => "beginning"
    type => "mongodb"
  }
}
filter {
  if [type] == "mongodb" {
    grok {
      match => { "message" => "%{TIMESTAMP_ISO8601:timestamp} %{LOGLEVEL:loglevel} %{GREEDYDATA:message}" }
    }
    date {
      match => [ "timestamp", "ISO8601" ]
    }
  }
}
output {
  elasticsearch {
    hosts => ["localhost:9200"]
  }
  stdout { codec => rubydebug }
}

sudo systemctl restart logstash