DevOps Tools/Prometheus/Exporter - Revision history

R00t at 06:46, 7 September 2022

2022-09-07T06:46:12Z

2022-09-07T06:42:06Z

2022-09-07T05:55:41Z

‎Create systemd service

2022-09-07T05:54:02Z

2022-09-07T05:38:31Z

2022-09-07T05:38:11Z

New page

← Older revision		Revision as of 06:46, 7 September 2022
Line 1:		Line 1:
	[[ DevOps_Tools/Monitoring \| Overview ]] \| [[ DevOps_Tools/Prometheus \| Prometheus Server ]] \| [[ DevOps_Tools/Prometheus/Exporter \| Prometheus Node Exporter ]]		[[ DevOps_Tools/Monitoring \| Overview ]] \| [[ DevOps_Tools/Prometheus \| Prometheus Server ]] \| [[ DevOps_Tools/Prometheus/Exporter \| Prometheus Node Exporter ]]
		+	=Overview=
		+	Metric collector. The prometheus server will have ingress connections to each of the node exporters in order to scrape a file that is hosted on each node exporter.

	=CentOS7 Installation=		=CentOS7 Installation=

← Older revision		Revision as of 06:42, 7 September 2022
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	~$ sudo systemctl start node-exporter		~$ sudo systemctl start node-exporter
	~$ sudo systemctl enable node-exporter</nowiki>		~$ sudo systemctl enable node-exporter</nowiki>
		+
		+	==Test==
		+	Test connection to the server running Prometheus Node Exporter on port 9100

@@ Line 32: / Line 32: @@
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target</nowiki>
 </div>
 </div>

← Older revision		Revision as of 05:54, 7 September 2022
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	=CentOS7 Installation=		=CentOS7 Installation=
		+	==Create dependencies==
		+	<nowiki>~$ sudo yum install -y wget curl
		+	~$ sudo groupadd --system prometheus
		+	~$ sudo useradd -s /sbin/nologin --system -g prometheus prometheus</nowiki>
		+
		+	==Download and setup==
		+	<nowiki>~$ curl -s https://api.github.com/repos/prometheus/node_exporter/releases/latest \| grep browser_download_url \| grep linux-amd64 \| cut -d '"' -f 4 \| wget -qi -
		+	~$ tar xvf node_exporter*.tar.gz
		+	~$ cd node_exporter*/
		+	~$ sudo cp node_exporter /usr/local/bin</nowiki>
		+
		+	==Setup Firewall rules==
		+	<nowiki>~$ sudo firewall-cmd --zone=public --permanent --add-port=9100/tcp
		+	~$ sudo firewall-cmd --reload</nowiki>
		+
		+	==Create systemd service==
		+	<nowiki>~$ sudo vim /etc/systemd/system/node-exporter.service</nowiki>
		+	<div class="mw-collapsible mw-collapsed">
		+	systemd service
		+	<div class="mw-collapsible-content">
		+	<nowiki>[Unit]
		+	Description=Node Exporter
		+	After=network.target
		+
		+	[Service]
		+	User=prometheus
		+	Type=simple
		+	ExecStart=/usr/local/bin/node_exporter
		+
		+	[Install]
		+	WantedBy=multi-user.target
		+	</div>
		+	</div>
		+	<nowiki>~$ sudo systemctl daemon-reload
		+	~$ sudo systemctl start node-exporter
		+	~$ sudo systemctl enable node-exporter</nowiki>

← Older revision		Revision as of 05:38, 7 September 2022
Line 1:		Line 1:
	[[ DevOps_Tools/Monitoring \| Overview ]] \| [[ DevOps_Tools/Prometheus \| Prometheus Server ]] \| [[ DevOps_Tools/Prometheus/Exporter \| Prometheus Node Exporter ]]		[[ DevOps_Tools/Monitoring \| Overview ]] \| [[ DevOps_Tools/Prometheus \| Prometheus Server ]] \| [[ DevOps_Tools/Prometheus/Exporter \| Prometheus Node Exporter ]]
		+
		+	=CentOS7 Installation=