Sensu plugin for monitoring the number of allocated file handles
A sensu plugin to monitor the number of allocated file handles (file descriptors) on a system.
Files
- bin/check-filenr.rb
- bin/metrics-filenr.rb
Usage
check-filenr.rb
The plugin accepts the following command line options:
Usage: check-filenr.rb (options)
-c, --critical <NR> Critical if NR exceeds the current number of file handles (default: 383786)
-w, --warn <NR> Warn if NR exceeds current number of file handles (default: 345407)
The default critical value is set to the fs.file-max (/proc/sys/fs/file-max), whereas the warning is set to 90% of the file-max value.
metrics-filenr.rb
Usage: metrics-filenr.rb (options)
-s, --scheme SCHEME Metric naming scheme, text to prepend to queue_name.metric
Author
Matteo Cerutti - matteo.cerutti@hotmail.co.uk