tasks:grafana_agent_setup_for_lab_nodes_monitoring
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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tasks:grafana_agent_setup_for_lab_nodes_monitoring [2026/04/16 12:14] akraitman |
tasks:grafana_agent_setup_for_lab_nodes_monitoring [2026/05/03 14:31] (current) akraitman |
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| 1. **node_exporter** | 1. **node_exporter** | ||
| - Installed on every host (prometheus-node-exporter on Debian/Ubuntu, node_exporter on RedHat via EPEL) | - Installed on every host (prometheus-node-exporter on Debian/Ubuntu, node_exporter on RedHat via EPEL) | ||
| - | - Exposes standard host metrics (CPU, memory, disk, network, etc.) on http://localhost:9100/metrics` | + | - Exposes standard host metrics (CPU, memory, disk, network, etc.) on http://localhost:9100/metrics |
| 2. **Grafana Agent** | 2. **Grafana Agent** | ||
| - Lightweight Prometheus-compatible agent | - Lightweight Prometheus-compatible agent | ||
| - | - Scrapes `node_exporter` locally from localhost:9100 | + | - Scrapes node_exporter locally from localhost:9100 |
| - Relabels the instance using the host’s FQDN | - Relabels the instance using the host’s FQDN | ||
| - Forwards all collected metrics to the central Mimir using the remote_write protocol | - Forwards all collected metrics to the central Mimir using the remote_write protocol | ||
| Line 51: | Line 51: | ||
| - Scrapes the node job from localhost:9100 | - Scrapes the node job from localhost:9100 | ||
| - Applies relabeling: | - Applies relabeling: | ||
| - | - instance`: <fqdn>:9100 | + | - instance: <fqdn>:9100 |
| - | - nodename`: <fqdn> | + | - nodename: <fqdn> |
| - Forwards metrics to Mimir with basic auth credentials stored in the secrets repository(in mimir_password.yml): | - Forwards metrics to Mimir with basic auth credentials stored in the secrets repository(in mimir_password.yml): | ||
| - | ** Mimir Endpoint ** | + | ** Mimir Endpoints ** |
| + | Internal | ||
| https://mimir-jenkins-monitoring.apps.pok.os.sepia.ceph.com/api/v1/push | https://mimir-jenkins-monitoring.apps.pok.os.sepia.ceph.com/api/v1/push | ||
| + | | ||
| + | External | ||
| + | https://mimir.ceph.com/api/v1/push | ||
tasks/grafana_agent_setup_for_lab_nodes_monitoring.1776341670.txt.gz · Last modified: 2026/04/16 12:14 by akraitman
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