martin@molly:~/check_netapp$ ./check_netapp.pl
Mandatory parameter 'hostname' missing in call to (eval)

check_netapp.pl (ver. 2014061600) [-Cchw] [long options...]
        Plugin parameters:
        -h --hostname        NetApp hostname or IP.
        -C --community       SNMP community string.
        --help               Print help and usage.

        Nagios parameters:
        -w --warning         Sets the warning threshold for the check.
        -c --critical        Sets the critical threshold for the check.

        Available Metrics:
        --aggregatebytes        Check aggregate byte usage.
        --aggregateinodes       Check aggregate inode usage.
        --autosupport           Check autosupport status.
        --cfinterconnect        Check clustered failover interconnect status.
        --cfpartner             Check clustered failover partner status.
        --diskhealth            Check physical disk health.
        --enclosurefanhealth    Check enclosure fan health.
        --enclosurepsuhealth    Check enclosure PSU health.
        --fanhealth             Check fan health.
        --globalstatus          Check global system status.
        --nvrambattery          Check NVRAM battery status.
        --overtemperature       Check environment over temperature status.
        --psuhealth             Check PSU health.
        --treebytequotas        Check tree byte quotas.
        --treefilequotas        Check tree file quotas.
        --uptime                Check system uptime.
        --userbytequotas        Check user byte quotas.
        --userfilequotas        Check user file quotas.
        --volumebytes           Check volume byte usage.
        --volumeinodes          Check volume inode usage.

        Example usage:
        ./check_netapp.pl --hostname 1.2.3.4 --warning 70 --critical 90 --aggregatebytes
        ./check_netapp.pl -h 1.2.3.4 -w 70 -c 90 --aggregatebytes