Hi. I am running node_exporter version 0.18.1 on around 2500 servers. On some of the servers I am observing that node_exporter is throwing error intermittently for sending the metrics to Prometheus server.
Dec 22 17:10:29 hostname node_exporter[10807]: time="2020-12-22T17:10:29+05:30" level=error msg="error encoding and sending metric family: write tcp ServerIP:9100->PrometheusIP:40984: write: broken pipe\n" source="log.go:172" Dec 22 17:10:29 hostname node_exporter[10807]: time="2020-12-22T17:10:29+05:30" level=error msg="error encoding and sending metric family: write tcp ServerIP:9100->PrometheusIP:40984: write: broken pipe\n" source="log.go:172" Dec 22 17:10:29 hostname node_exporter[10807]: 2020/12/22 17:10:29 http: superfluous response.WriteHeader call from github.com/prometheus/client_golang/prometheus/promhttp.(*responseWriterDelegator).WriteHeader (delegator.go:59) Thanks in advance! -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/3b8992c7-1675-43ad-a738-0d206bde2f7fn%40googlegroups.com.

