【MongoDB】Prometheus监控MongoDB

这里只是写了如何安装mongodb_exporter。

其他部分参看：https://www.cnblogs.com/abclife/p/16659151.html

下载和安装

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sudo wget https://github.com/percona/mongodb_exporter/releases/download/v0.34.0/mongodb_exporter-0.34.0.linux-amd64.tar.gz sudo tar -zxvf mongodb_exporter-0.34.0.linux-amd64.tar.gz -C /usr/local/ sudo ln -s /usr/local/mongodb_exporter-0.34.0.linux-amd64/ /usr/local/mongodb_exporter sudo chown -R prometheus:prometheus /usr/local/mongodb_exporter*

　　

创建mongodb用户

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use admin db.dropUser("mongodb_exporter");   db.getSiblingDB("admin").createRole({     role: "explainRole",     privileges: [{         resource: {             db: "",             collection: ""             },         actions: [             "listIndexes",             "listCollections",             "dbStats",             "dbHash",             "collStats",             "find"             ]         }],     roles:[] })      db.getSiblingDB("admin").createUser({    user: "mongodb_exporter",    pwd: "pwd123",    roles: [       { role: "explainRole", db: "admin" },       { role: "clusterMonitor", db: "admin" },       { role: "read", db: "local" }    ] })

　　

配置成服务

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cd /lib/systemd/system/   #debain配置在/etc/systemd/system sudo touch mongodb_exporter.service sudo vi mongodb_exporter.service

添加以下内容：

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[Unit] Description=MongoDB Exporter   [Service] Type=simple User=prometheus Restart=always Environment="MONGODB_URI=mongodb://mongodb_exporter:pwd123@localhost:27017/admin?ssl=false" ExecStart=/usr/local/mongodb_exporter/mongodb_exporter  --collect-all  --log.level=error --compatible-mode   [Install] WantedBy=multi-user.target

　　

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sudo systemctl daemon-reload sudo systemctl restart mongodb_exporter.service sudo systemctl enable mongodb_exporter.service

　　

查看

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1	http://localhost:9216/metrics