Look at the stderr output from node_exporter. My guess is that one of the metrics is in an invalid format; if so, textfile_collector will report and abandon the rest of the file (maybe the rest of the directory - I haven't tested this)
Another possibility is permissions on the files. You may also get more clues from strace: strace -f -p <pid-of-node-exporter> Look for accesses to /home/nodeexp/db/ -- 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/d96bbc52-1b35-4ff3-8d87-40e090407b8c%40googlegroups.com.

