wget https://dl.influxdata.com/telegraf/releases/telegraf_1.17.3-1_amd64.deb
sudo dpkg -i telegraf_1.17.3-1_amd64.deb

wget https://dl.influxdata.com/telegraf/releases/telegraf-1.17.3-1.x86_64.rpm
sudo yum localinstall telegraf-1.17.3-1.x86_64.rpm
#配置文件路径/etc/telegraf/telegraf.conf

wget https://dl.influxdata.com/telegraf/releases/telegraf-1.17.3_windows_amd64.zip
unzip telegraf-1.17.3_windows_amd64.zip

wget https://dl.influxdata.com/telegraf/releases/telegraf-1.17.3_linux_amd64.tar.gz
tar xf telegraf-1.17.3_linux_amd64.tar.gz

https://dl.influxdata.com/influxdb/releases/influxdb2-2.0.4-amd64.deb
sudo dpkg -i influxdb2-2.0.4-amd64.deb

https://dl.influxdata.com/influxdb/releases/influxdb2-2.0.4.x86_64.rpm
sudo yum localinstall influxdb2-2.0.4.x86_64.rpm
#启动
systemctl start influxdb
systemctl enable influxdb
systemctl status influxdb

https://dl.influxdata.com/influxdb/releases/influxdb2-2.0.4-linux-amd64.tar.gz
tar xvfz influxdb2-2.0.4-linux-amd64.tar.gz

[root@cephadm ~]# influx setup
#输入主要用户名。
Please type your primary username: root
#输入您的用户密码。
Please type your password: 
#再次输入以确认密码。
Please type your password again: 
#输入主要组织的名称。
Please type your primary organization name: InfluxData
#输入主要存储桶的名称。
Please type your primary bucket name: telegraf
#输入主存储桶的保留期限-有效单位为纳秒（ns），微秒（us或µs），毫秒（ms），秒（s），分钟（m），小时（h），天（d）和星期（w）。在无限的保留期内不输入任何内容。
Please type your retention period in hours.
Or press ENTER for infinite.: 168
#确认主要用户，组织和存储桶的详细信息。
You have entered:
  Username:          root
  Organization:      InfluxData
  Bucket:            telegraf
  Retention Period:  168 hrs
Confirm? (y/n): y

Config default has been stored in /root/.influxdbv2/configs.
User    Organization    Bucket
root    InfluxData  telegraf
#查看配置
[root@cephadm ~]# influx config list
Active  Name    URL         Org
*   default http://localhost:8086   InfluxData

[root@cephadm ~]# cat /etc/telegraf/telegraf.conf | egrep -v '^#|^$|^  #' 
[global_tags]
[agent]
  interval = "10s"
  round_interval = true
  metric_batch_size = 1000
  metric_buffer_limit = 10000
  collection_jitter = "0s"
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = ""
  hostname = ""
  omit_hostname = false
[[outputs.influxdb]]
#influxdb_v2的配置如下
[[outputs.influxdb_v2]]
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http://127.0.0.1:8086
  urls = ["http://192.168.171.128:8086"]
  ## Token for authentication.
  #token 可以从命令行获取，也可以从web UI中获取
  token = "VD3szrMEsi1_eUCOypyfdAJnzIGr_6cRQPafb524OzVBRqvlXNQ2cymi5TslijWScqy286HyKw2bIBu5QsCPbw=="
  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "InfluxData"
  ## Destination bucket to write into.
  bucket = "telegraf"
[[inputs.cpu]]
  percpu = true
  totalcpu = true
  collect_cpu_time = false
  report_active = false
[[inputs.disk]]
  ignore_fs = ["tmpfs", "devtmpfs", "devfs", "iso9660", "overlay", "aufs", "squashfs"]
[[inputs.diskio]]
[[inputs.kernel]]
[[inputs.mem]]
[[inputs.processes]]
[[inputs.swap]]
[[inputs.system]]

#####启动telegraf
[root@cephadm ~]# systemctl start telegraf
[root@cephadm ~]# systemctl status telegraf