安装go环境

yum install golang -y
yum install librados2-devel librbd1-devel -y

修改环境变量

export GOROOT=/usr/lib/golang 
export GOBIN=$GOROOT/bin 
export GOPATH=/home/golang 
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin

安装prometheus

wget https://github.com/prometheus/prometheus/releases/download/v2.6.0/prometheus-2.6.0.linux-amd64.tar.gz
tar -zxvf prometheus-2.0.0.linux-amd64.tar.gz
cd prometheus-2.0.0.linux-amd64
# 修改 prometheus.yml 增加 job
  - job_name: 'ocata-ceph'
    static_configs:
    - targets: ['192.168.1.210:9128']

安装ceph_exporter

go get -u github.com/digitalocean/ceph_exporter
cd /usr/lib/golang/bin/
# 启动，然后去9128端口去验证是否安装成功
nohup ./ceph_exporter &
# 开机启动
echo "/usr/local/golang/bin/ceph_exporter" >> /etc/rc.local
# 在Prometheus界面，选择 Status->Targets 显示ceph exporter已经可用

安装配置grafana

wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-4.6.3-1.x86_64.rpm
yum install grafana-4.6.3-1.x86_64.rpm
systemctl start grafana-server

ceph_exporter/vendor/github.com/ceph/go-ceph/rados/conn.go:5:29: fatal error: rados/librados.h: No such file or directory