配置repo文件

cat <<EOF | sudo tee /etc/yum.repos.d/influxdb.repo
[influxdb]
name = InfluxDB Repository - RHEL \$releasever
baseurl = https://repos.influxdata.com/rhel/\$releasever/\$basearch/stable
enabled = 1
gpgcheck = 1
gpgkey = https://repos.influxdata.com/influxdb.key
EOF

安装influxdb

sudo yum install influxdb

启动服务

sudo systemctl start influxdb

启动influx命令行

$ influx -precision rfc3339

创建数据库mydb

> CRAETE DATABASE mydb

列出所有数据库

> SHOW DATABASES
name: databases
name
----
_internal
mydb

使用mydb

> USE mydb