Re: [prometheus-developers] Checking if NFS is hanged or not using node_exporter.

2020-03-03 Thread Yagyansh S. Kumar
What happens to the metrics when an NFS mount is in hung state? I believe that if a NFS is in hung state, the node_exporter will stop scraping the metrics until the mount become normal again, because if node_exporter keeps trying to scrape metrics from a hung mount, it will eventually lead to n

Re: [prometheus-developers] Checking if NFS is hanged or not using node_exporter.

2020-03-03 Thread 'Matthias Rampke' via Prometheus Developers
The trouble is that the only sure way to know if MFS hangs is to try and use it. For one, the node exporter is not a health prober per se, bur more importantly, when NFS does hang, this leaves a thread permanently stuck in an uninterruptible syscall. Very soon the exporter would run out of threads

[prometheus-developers] Checking if NFS is hanged or not using node_exporter.

2020-03-03 Thread Yagyansh S. Kumar
Hello experts. I want to check if the NFS is hanged(i.e whether it is accessible from the server or not, and if yes then what is the response time it is getting). I have already enabled the nfs and nfsd collectors, but haven't found any that can accurately tell me every time the NFS hangs. Any h