prometheus之部署安装
运行环境
操作系统：Centos7
Server版本：prometheus-2.15.1
Node版本：node_exporter-0.18.1
所需端口
Server端：9090
Node_exporter端：9191
部署安装
软件下载地址：https://prometheus.io/download/
运行node_exporter
[root@devops opt]# wget https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz
[root@devops opt]# tar -zxvf node_exporter-0.18.1.linux-amd64.tar.gz
[root@devops opt]# cd node_exporter-0.18.1.linux-amd64
[root@devops node_exporter-0.18.1.linux-amd64]# ./node_exporter # 运行node,软件会监听9100端口
INFO[0000] Starting node_exporter (version=0.18.1, branch=HEAD, revision=3db77732e925c08f675d7404a8c46466b2ece83e) source="node_exporter.go:156"
INFO[0000] Build context (go=go1.12.5, user=root@b50852a1acba, date=20190604-16:41:18) source="node_exporter.go:157"
INFO[0000] Enabled collectors: source="node_exporter.go:97"
INFO[0000] - arp source="node_exporter.go:104"
INFO[0000] - bcache source="node_exporter.go:104"
INFO[0000] - bonding source="node_exporter.go:104"
INFO[0000] - conntrack source="node_exporter.go:104"
INFO[0000] - cpu source="node_exporter.go:104"
INFO[0000] - cpufreq source="node_exporter.go:104"
INFO[0000] - diskstats source="node_exporter.go:104"
INFO[0000] - edac source="node_exporter.go:104"
INFO[0000] - entropy source="node_exporter.go:104"
INFO[0000] - filefd source="node_exporter.go:104"
INFO[0000] - filesystem source="node_exporter.go:104"
INFO[0000] - hwmon source="node_exporter.go:104"
INFO[0000] - infiniband source="node_exporter.go:104"
INFO[0000] - ipvs source="node_exporter.go:104"
INFO[0000] - loadavg source="node_exporter.go:104"
INFO[0000] - mdadm source="node_exporter.go:104"
INFO[0000] - meminfo source="node_exporter.go:104"
INFO[0000] - netclass source="node_exporter.go:104"
INFO[0000] - netdev source="node_exporter.go:104"
INFO[0000] - netstat source="node_exporter.go:104"
INFO[0000] - nfs source="node_exporter.go:104"
INFO[0000] - nfsd source="node_exporter.go:104"
INFO[0000] - pressure source="node_exporter.go:104"
INFO[0000] - sockstat source="node_exporter.go:104"
INFO[0000] - stat source="node_exporter.go:104"
INFO[0000] - textfile source="node_exporter.go:104"
INFO[0000] - time source="node_exporter.go:104"
INFO[0000] - timex source="node_exporter.go:104"
INFO[0000] - uname source="node_exporter.go:104"
INFO[0000] - vmstat source="node_exporter.go:104"
INFO[0000] - xfs source="node_exporter.go:104"
INFO[0000] - zfs source="node_exporter.go:104"
INFO[0000] Listening on :9100 source="node_exporter.go:170"
[root@devops node_exporter-0.18.1.linux-amd64]# ss -anptu | grep 9100
tcp ESTAB 0 0 192.168.119.119:59576 192.168.119.136:9100 users:(("prometheus",pid=12267,fd=9))
tcp LISTEN 0 128 :::9100 :::* users:(("node_exporter",pid=11797,fd=3))
tcp ESTAB 0 0 ::1:49606 ::1:9100 users:(("prometheus",pid=12267,fd=15))
tcp ESTAB 0 0 ::1:9100 ::1:49606 users:(("node_exporter",pid=11797,fd=5))
运行server
[root@devops opt]# wget https://github.com/prometheus/prometheus/releases/download/v2.15.1/prometheus-2.15.1.linux-amd64.tar.gz
[root@devops opt]# tar -zxvf prometheus-2.15.1.linux-amd64.tar.gz
[root@devops opt]# cd prometheus-2.15.1.linux-amd64
[root@devops prometheus-2.15.1.linux-amd64]# ls
console_libraries consoles data LICENSE NOTICE prometheus prometheus.yml prometheus.yml.bak promtool tsdb
[root@devops prometheus-2.15.1.linux-amd64]# vim prometheus.yml # 编辑配置文件,添加node配置。
# my global config
global:
scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
# scrape_timeout is set to the global default (10s).
# Alertmanager configuration
alerting:
alertmanagers:
- static_configs:
- targets:
# - alertmanager:9093
# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
# - "first_rules.yml"
# - "second_rules.yml"
# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
# The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
- job_name: 'prometheus'
# metrics_path defaults to '/metrics'
# scheme defaults to 'http'.
static_configs:
- targets: ['localhost:9090']
- job_name: 'node_exporter' # 添加node配置
static_configs:
- targets:
- 'localhost:9100'
[root@devops prometheus-2.15.1.linux-amd64]# ./prometheus # 启动server
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:294 msg="no time or size retention was set so using the default time retention" duration=15d
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:330 msg="Starting Prometheus" version="(version=2.15.1, branch=HEAD, revision=8744510c6391d3ef46d8294a7e1f46e57407ab13)"
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:331 build_context="(go=go1.13.5, user=root@4b1e33c71b9d, date=20191225-01:04:15)"
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:332 host_details="(Linux 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 devops (none))"
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:333 fd_limits="(soft=65536, hard=65536)"
level=info ts=2019-12-30T17:27:35.125Z caller=main.go:334 vm_limits="(soft=unlimited, hard=unlimited)"
level=info ts=2019-12-30T17:27:35.126Z caller=main.go:648 msg="Starting TSDB ..."
level=info ts=2019-12-30T17:27:35.126Z caller=web.go:506 component=web msg="Start listening for connections" address=0.0.0.0:9090
level=info ts=2019-12-30T17:27:35.130Z caller=head.go:584 component=tsdb msg="replaying WAL, this may take awhile"
level=info ts=2019-12-30T17:27:35.133Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=0 maxSegment=5
level=info ts=2019-12-30T17:27:35.141Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=1 maxSegment=5
level=info ts=2019-12-30T17:27:35.145Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=2 maxSegment=5
level=info ts=2019-12-30T17:27:35.153Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=3 maxSegment=5
level=info ts=2019-12-30T17:27:35.172Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=4 maxSegment=5
level=info ts=2019-12-30T17:27:35.172Z caller=head.go:632 component=tsdb msg="WAL segment loaded" segment=5 maxSegment=5
level=info ts=2019-12-30T17:27:35.175Z caller=main.go:663 fs_type=XFS_SUPER_MAGIC
level=info ts=2019-12-30T17:27:35.175Z caller=main.go:664 msg="TSDB started"
level=info ts=2019-12-30T17:27:35.175Z caller=main.go:734 msg="Loading configuration file" filename=prometheus.yml
level=info ts=2019-12-30T17:27:35.207Z caller=main.go:762 msg="Completed loading of configuration file" filename=prometheus.yml
level=info ts=2019-12-30T17:27:35.207Z caller=main.go:617 msg="Server is ready to receive web requests."
查看结果
运行server和node没有报错的话，使用http://你的ip地址:9090就可以看到web界面了。
点击导航条的Status->targets可以查看到我们新增的node。
点击导航条的graph，测试一下查询数据。
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