Shulou(Shulou.com)06/02 Report--

1. Download the installation package

Wget https://github.com/prometheus/prometheus/releases/download/v2.10.0/prometheus-2.10.0.linux-amd64.tar.gz

two。 Create a running user

[root@localhost opt] # groupadd-r prometheus

[root@localhost opt] # useradd-r-g prometheus-d /-s / sbin/nologin-c "prometheus user" prometheus

3. Binary installation

[root@localhost opt] # tar-xf prometheus-2.10.0.linux-amd64.tar.gz

[root@localhost opt] # mkdir / etc/prometheus

[root@localhost opt] # mkdir / var/lib/prometheus

[root@localhost opt] # cp prometheus-2.10.0.linux-amd64/prometheus / usr/local/bin/

[root@localhost opt] # cp prometheus-2.10.0.linux-amd64/prometheus.yml / etc/prometheus/

[root@localhost opt] # chown-R prometheus:prometheus / etc/prometheus

[root@localhost opt] # chown-R prometheus:prometheus / var/lib/prometheus/

[root@localhost opt] # vim / usr/lib/systemd/system/prometheus.service

4. Configure startup script

[Unit]

Description=prometheus

After=network.target

[Service]

Type=simple

User=prometheus

ExecStart=/usr/local/bin/prometheus\

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

-- storage.tsdb.path=/var/lib/prometheus\

-- storage.tsdb.retention=15d\

-- web.read-timeout=5m\

-- web.max-connections=10\

-- query.max-concurrency=20\

-- query.timeout=2m\

-- web.enable-lifecycle

Restart=on-failure

[Install]

WantedBy=multi-user.target

Parameter explanation:

-- config.file=/etc/prometheus/prometheus.yml # prometheus profile

-- storage.tsdb.path=/var/lib/prometheus # prometheus storage data path

-- storage.tsdb.retention=15d # prometheus collection data retention time

-- web.read-timeout=5m # the maximum waiting time for requesting a link

-- web.max-connections=10 # maximum number of links

-- query.max-concurrency=20 # maximum number of concurrent queries supported

-- query.timeout=2m # timeout for a single query

-- web.enable-lifecycle # Hot load

5. Start

[root@localhost opt] # systemctl daemon-reload

[root@localhost opt] # systemctl enable prometheus

[root@localhost opt] # systemctl start prometheus

[root@localhost opt] # netstat-anlptu | grep: 9090

Tcp 0 0 127.0.0.1:58628 127.0.0.1:9090 ESTABLISHED 8528/prometheus

Tcp6 0 0: 9090: * LISTEN 8528/prometheus

Tcp6 0 0:: 1:9090:: 1:58374 ESTABLISHED 8528/prometheus

Tcp6 0 0 127.0.0.1:9090 127.0.0.1:58628 ESTABLISHED 8528/prometheus

Tcp6 0 0:: 1:58374:: 1:9090 ESTABLISHED 8528/prometheus

Deploy node_exporter

Node_exporter collects system data of machines. Here, exporter provided by prometheus is used. In addition to node_exporter, officials also provide exporter such as consul,memcached,haproxy,mysqld. For more information, please see the official website.

Here, the related services are deployed on the prometheus service and the node node.

Tar-zxvf node_exporter-0.17.0-rc.0.linux-amd64.tar.gz-C / usr/local/

Cd / usr/local/

Mv node_exporter-0.17.0-rc.0.linux-amd64 node_exporter

Set up users (nodes)

Groupadd prometheus

Useradd-g prometheus-s / sbin/nologin prometheus

Chown-R prometheus:prometheus / usr/local/node_exporter

[root@node1 ~] # vim / usr/lib/systemd/system/node_exporter.service

[Unit]

Description=node_exporter

Documentation= https://prometheus.io/

After=network.target

[Service]

Type=simple

User=prometheus

ExecStart=/usr/local/node_exporter/node_exporter

Restart=on-failure

[Install]

WantedBy=multi-user.target

[root@node1 ~] # systemctl enable node_exporter

[root@node1 ~] # systemctl start node_exporter

Grafana installation

Https://grafana.com/grafana/download

Configuration file

The configuration file is located in / etc/grafana/grafana.ini, so you can keep the default configuration for the time being.

Set up boot boot

Systemctl enable grafana-server

Systemctl start grafana-server

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