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Prometheus blackbox exporter example12/29/2023 ![]() Combine that, with well-thought annotations and annotation handling and you have yourself a nice setup to be alerted when a service seems to be unresponsive. name: prometheus-blackbox-exporter namespace: monitoring chart: stable/prometheus-blackbox-exporter values: - prometheus-blackbox-exporter/values.yaml Edit the chart values. Add the following lines to your helmfile.yaml. For example, with HTTP and HTTPS, you can monitor websites to. Installation To install the exporter we'll use helmfile to install the stable/prometheus-blackbox-exporter chart. A great example of what you can do with black box exporter. Blackbox Exporter gives you the ability to probe endpoints over HTTP, HTTPS, DNS, TCP and ICMP. Of course, now you understand that you may add more slack channel receivers, or any other receiver that alertmanager supports. The blackbox exporter allows blackbox probing of endpoints over HTTP, HTTPS, DNS, TCP and ICMP. The JMX exporter can export from a wide variety of JVM-based applications, for example Kafka and Cassandra. I've wondered if there are some send and expect commands that I need to add in Blackbox.yml under query_response, but I haven't had any luck.Global : slack_api_url : '' route : group_wait : 10s group_interval : 5m repeat_interval : 15m receiver : 'k8s-monitoring-slack-receiver' routes : - receiver : k8s-monitoring-slack-receiver match_re : slack-channel : k8s-monitoring continue : true receivers : - name : k8s-monitoring-slack-receiver slack_configs : - channel : '#k8s-monitoring' send_resolved : true text : '' The exporter default port wiki page has become another catalog of exporters, and may include exporters not listed here due to overlapping functionality or still being in development. I am taking Centos7 but you can choose any Linux or windows as per your choice. I'm simply lost about how I get Prometheus to return a query value of 1, indicating that the port is open and the Iperf3 service in this case is running? Prometheus Blackbox ( exporter for URL monitoring ) alert manager ( for creating alerts ) Grafana ( for visualization ) Slack (for alerts and notifications ) We can go ahead and install all these tools on our chosen server. I believe I've done everything as documented, and this thread also confirms that my config should be correct for the TCP probes. $ if echo -e '\x1dclose\x0d' | telnet 10.10.2.2 5201 > /dev/null then echo "1" fiĪnd here is the trouble: When I try to monitor the target 10.10.2.2:5201 in Grafana, it shows a query value of 0, aka Down.Īlso, when I try to run the Query Inspector, or run the query directly in Prometheus, I get a confirmation that it returns a value of 0. You can use kube-prometheus to set up such a blackbox exporter within your Kubernetes cluster. The Blackbox exporter supports several different types of probes, which includes HTTP. Just to show that Prometheus is up and running, here is a section of both the HTTP and TCP probes having connection to the exporter:įinally, I'm able to probe the TCP via Netcat and Telnet, to confirm that the service on 10.10.2.2:5201 is actually running: $ if nc -w 3 -z 10.10.2.2 5201 then echo "1" fi OctoChecking for HTTP 200s with the Blackbox Exporter Its easy to check if HTTP and HTTPS endpoints are working with the Blackbox Exporter. Replacement: 10.10.2.4:9095 # The blackbox exporter's real hostname:port. Prometheus.yml: (Blackbox job under scrape configs) - job_name: 'blackbox-tcp' ![]() The tools for the job include Prometheus, Alertmanager and Blackbox Exporter.Follow this link to access the latest Prometheus client download. Adding blackbox exporter manifests to an existing kube-prometheus configuration Override blackbox-related configuration parameters as needed. In this tutorial, we will explore ways to monitor the activity of a service running on an Alibaba Cloud ECS server. Here are my config files for both Prometheus in general and the Blackbox exporter. You can use kube-prometheus to set up such a blackbox exporter within your Kubernetes cluster. ![]() However, I also want to monitor this Iperf3 server using a simple TCP probe with Blackbox exporter. ![]() I also have Prometheus and Grafana running in Docker, to monitor different services.Įverything is working, including Prometheus Endpoint exporter and Prometheus Blackbox exporter for HTTP and HTTPS. I have an Iperf3 server running in Docker on this internal address and port: 10.10.2.2:5201 I have a strange problem that I've been digging into the last couple of days. ![]()
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