Just looking at the source for the filesystem collector in the Node Exporter, the detailed errors in case of a failed statfs() are logged at debug level, so you'd have to set --log.level=debug to see that:
- https://github.com/prometheus/node_exporter/blob/fa4edd700ebc1b3614bcd953c215d3f2ab2e0b35/collector/filesystem_linux.go#L66 - https://github.com/prometheus/node_exporter/blob/fa4edd700ebc1b3614bcd953c215d3f2ab2e0b35/collector/filesystem_linux.go#L94 On Sat, Apr 18, 2020 at 6:46 PM Yagyansh S. Kumar <[email protected]> wrote: > Adding to this, I noticed something very strange. I am seeing that > node_filesystem_device_error gives 1, but when I login into the servers, > everything seems to be fine with the NFS mount. Even the statfs call is > successful. > Is this a bug? If not, how to know the reason because of which > node_filesystem_device_error == 1 even though the statfs call is successful. > > -- > 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/003ffd1b-9058-4219-b63b-ef88c9bdb6e3%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/003ffd1b-9058-4219-b63b-ef88c9bdb6e3%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CA%2BT6YoxXng8RheCwuLMbh6hey359OsV1O-34Agfk%2B2WW7b0URw%40mail.gmail.com.

