clp_exporter

• This is sample exporter for EXPRESSCLUSTER.
• This exporter can get the following data.
  • Performance data of each mirror disk resource
  • Elapse time of each monitor resource

How to Build

1. Clone this repository.

   git clone https://github.com/EXPRESSCLUSTER/clp_exporter.git

2. Move to src directory.

   cd clp_exporter/src

3. Initialize and build clp_exporter.

   go mod init clp_exporter

   go mod tidy

   go build

How to Use

+---------------------+
| Ubuntu Server 24.04 |
| Prometheus          |
+-+-------------------+
  |
  |  +----------------------------------+
  |  | Node 1                           |
  |  | - AlmaLinux 9.6                  |
  +--+ - EXPRESSCLUSTER X for Linux 5.3 |
  |  | - clp_exporter                   |
  |  +----------------------------------+
  |
  |  +----------------------------------+
  |  | Node 2                           |
  |  | - AlmaLinux 9.6                  |
  +--+ - EXPRESSCLUSTER X for Linux 5.3 |
     | - clp_exporter                   |
     +----------------------------------+

1. Install Prometheus.
2. Install EXPRESSCLUSTER and create a cluster.
3. Save clp_exporter on both Node 1 and 2.
4. Run clp_exporter.

   ./clp_exporter

5. Open prometheus.yml and add IP address of Node 1 and 2 as below.

   vim /etc/prometheus/prometheus.yml

     - job_name: clp
       static_configs:
         - targets: ['192.168.122.11:29090']
           labels:
             name: node1
         - targets: ['192.168.122.12:29090']
           labels:
             name: node2
   

6. Open web browser and access to Prometheus.

   http://<IP address>:9090

7. Add the metrics of EXPRESSCLUSTER.
   • clp_mirror_<mirror disk resource name>_<performance data>
   • clp_monitor_<monitor resoruce name>