check_nvme_smart_all

                                        
Monitor all NVMe devices on the system using nvme-cli.  Collect SMART data and report to Nagios/Icinga via NRPE.

                    

        
        

            
            

                

    

    
check_nvme_smart_all


This plugin checks all NVMe devices on the system using nvme-cli in json mode, collects SMART data and reports to Nagios/Icinga via NRPE.


check_nvme_smart_all-1.0


NVME Perfdata collection:


check_nvme_smart_all collects_perfdata


Requirements:


    

  • Perl with JSON module
    • 

  • nvme-cli installed (usually /usr/sbin/nvme)
    • 

  • NRPE installed and running
    • 

  • nagios user must have sudo access for nvme commands (see below)
    • 



NRPE / sudo setup example:


    

  1. Install NRPE:
apt install nagios-nrpe-server nagios-plugins
    2. 

  2. Create sudoers file:
sudo visudo -f /etc/sudoers.d/nvme-nagios
Add line:
nagios ALL=(root) NOPASSWD: /usr/sbin/nvme smart-log *, /usr/sbin/nvme list -o json
chmod 440 /etc/sudoers.d/nvme-nagios
    3. 

  3. Test as nagios user:
sudo -u nagios sudo nvme list -o json
sudo -u nagios sudo nvme smart-log /dev/nvme0n1 -o json
    4. 

  4. Modify this script to call 'sudo nvme ...'
    5. 



Variables / thresholds:


TEMP_WARN / TEMP_CRIT       - Temperature Celsius
SPARE_WARN / SPARE_CRIT     - Available spare %
MEDIA_CRIT                  - Media errors threshold
UNSAFE_CRIT                 - Unsafe shutdowns threshold (100)