InfluxDB默认不支持timeshift的功能,要实现这个功能需要借助一个代理influxdb-timeshift-proxy。其原理是修改查询sql的时间区间,再转发给InfluxDB。
grafana 部署很简单
wget https://dl.grafana.com/oss/release/grafana-6.4.4-1.x86_64.rpm
yum localinstall grafana-6.4.4-1.x86_64.rpm
systemctl start grafana-server
部署influxdb,配置源
vim /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
yum install -y influxdb 部署
systemctl start influxdb 启动
创建用户
CREATE USER influx WITH influx(password) 'influx' WITH ALL PRIVILEGES
创建库
CREATE DATABASE telegraf
可通过修改配置文件 /etc/influxdb/influxdb.conf 修改数据存储位置或者启动端口。
systemctl restart influxdb 重启
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部署telegraf
wget https://dl.influxdata.com/telegraf/releases/telegraf-1.12.5-1.x86_64.rpm
yum localinstall telegraf-1.12.5-1.x86_64.rpm
systemctl start telegraf
修改配置选择数据库,增加网络流量监控
vim /etc/telegraf/telegraf.conf
systemctl restart telegraf 重启
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部署influxdb-timeshift-proxy
influxdb是无法实现数据对比,只能通过influxdb-timeshift-proxy实现
git clone https://github.com/maxsivanov/influxdb-timeshift-proxy.git
yum -y install npm
cd influxdb-timeshift-proxy
npm i
vim start.sh 内容:INFLUXDB=IP:8086 npm run start > /tmp/influxdb.log &
sh start.sh
连接端口默认是 8089
grafana 增加influxdb-timeshift-proxy作为datasource
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选择数据源influxDB-proxy,增加流量监控,设置延迟一天时间对比
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