I’m new to monitoring the k8s cluster with prometheus, node exporter and so on. I want to know that what the metrics exactly mean for though the name of metrics are self descriptive. I already checked the github of node exporter, but I got not useful information. Where can I get the descriptions of node exporter metrics? Thanks Answer There
Tag: prometheus
Prometheus alertmanager – invalid leading UTF-8 octet
I am trying to configure the slack notification from Prometheus alertmanager with below yml. When i start my alert-manager container it keep on restarting and shows below error. alertmanager | level=error ts=2021-01-12T04:08:19.040Z caller=coordinator.go:124 component=configuration msg=”Loading configuration file failed” file=/etc/alertmanager/alertmanager.yml err=”yaml: invalid leading UTF-8 octet” Have validated Here it shown as valid yaml Also checked with notepad++ the encoding already showing
How to restart if NodeJS API service failed?
I’ve the similar NodeJS code: cluster.js As you can see in the above code I’m using NodeJS Manual cluster method instead of PM2 cluster, because I need to monitor my API via Prometheus. I’m usually starting the cluster.js via pm2 start cluster.js, however due to some DB connection our app.js service failed but cluster.js didn’t. It apparently looks like I’ve