壹-prometheus安装

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壹-prometheus安装

https://blog.csdn.net/hancoder/article/details/121703904

安装

壹， prometheus server 安装

github

1,上传安装包

# 解压到/opt/module 目录下：
mkdir /opt/module
tar  -zxvf  prometheus-2.29.1.linux-amd64.tar.gz -C /opt/module
# 修改目录名：
cd /opt/module
mv prometheus-2.29.1.linux-amd64 prometheus-2.29.1
ln -s /opt/module/prometheus-2.29.1/ /usr/local/prometheus 
mkdir /usr/local/prometheus/data

2, 修改配置文件

# scrape_configs字段的配置
cat  prometheus.yml
scrape_configs:- job_name: 'prometheus'static_configs:- targets: ["node1:9090"]
# 添加PushGateway 监控配置- job_name: 'pushgateway'static_configs:- targets: ["node1:9091"]labels:instance: pushgateway         
# 添加 Node Exporter 监控配置- job_name: 'node exporter'static_configs:- targets: ['node1:9100','node2:9100','master3:9100']

3，配置启动文件

cat << EOF >/usr/lib/systemd/system/prometheus.service
[Unit]
Description=https://prometheus.io
[Service]
Restart=on-failure
ExecStart=/usr/local/prometheus/prometheus \\
--storage.tsdb.path=/usr/local/prometheus/data/ \\
--config.file=/usr/local/prometheus/prometheus.yml
[Install]
WantedBy=multi-user.target
EOFsystemctl daemon-reload
systemctl status prometheus

4,访问测试

http://192.168.6.30:9090/graph
壹-prometheus安装

配置说明

占时

https://github.com/prometheus/alertmanager/releases/download/v0.23.0/alertmanager-0.23.0.linux-amd64.tar.gz

贰，node-exporter 安装

（所有节点）

1， node-exporter 下载

node-exporter-github

2，上传并安装

mkdir /opt/module
tar  -zxvf  node_exporter-1.2.2.linux-amd64.tar.gz  -C  /opt/module
cd /opt/module/
mv node_exporter-1.2.2.linux-amd64/ node_exporter-1.2.2
ln -s /opt/module/node_exporter-1.2.2/node_exporter  /usr/local/bin/node_exporter# 创建node_exporter systemctl文件
cat << EOF >/usr/lib/systemd/system/node_export.service
[Service]
User=root
Group=root
ExecStart=/usr/local/bin/node_exporter[Install]
WantedBy=multi-user.target[Unit]
Description=node_exporter
After=network.target
EOFsystemctl enable node_export.service
systemctl start  node_export.service
systemctl status  node_export.servicelsof -i:9100

3, 检测

http://192.168.6.31:9100/
壹-prometheus安装

叁，pushgateway 安装

下载链接

1.上传安装包

useradd -s /sbin/nologin prometheus
chown -R prometheus:prometheus /opt/module/pushgateway-1.4.1/tar -zxvf pushgateway-1.4.1.linux-amd64.tar.gz  -C /opt/module/
cd /opt/module/
mv pushgateway-1.4.1.linux-amd64/ pushgateway-1.4.1/
ln -s  /opt/module/pushgateway-1.4.1/pushgateway  /usr/local/bin/
pushgateway --version

cat << EOF >/usr/lib/systemd/system/pushgateway.service
[Unit]
Description=Prometheus Pushgateway
After=network.target[Service]
Type=simple
User=prometheus
Group=prometheusWorkingDirectory=/opt/module/pushgateway-1.4.1/
ExecStart=pushgateway   --web.listen-address=0.0.0.0:9091
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
Restart=on-failure[Install]
WantedBy=multi-user.target
EOFsystemctl daemon-reload
systemctl start pushgateway
systemctl status pushgateway
systemctl enable pushgateway

肆，grafana 集成

a,安装Grafana

grafana-8.1.2.linux-amd64

官方下载地址

# 下载上传安装
tar -zxvf grafana-enterprise-8.1.2.linux-amd64.tar.gz -C /opt/module/chown -R prometheus:prometheus  /opt/module/grafana-8.1.2/ln -s /opt/module/grafana-8.1.2/ /usr/local/bin/grafana# 注册成系统服务
cat << EOF >/usr/lib/systemd/system/grafana.service
[Service]
Type=simple
User=prometheus
Group=prometheusExecStart=/usr/local/bin/grafana/bin/grafana-server --config=/usr/local/bin/grafana/conf/defaults.ini  --homepath=/usr/local/bin/grafana/[Install]
WantedBy=multi-user.target[Unit]
Description=grafana
After=network.target
# 启动 Grafana
nohup ./bin/grafana-server web > ./grafana.log 2>&1 &
#打开web：http://hadoop202:3000,默认用户名和密码：admin/admin