check_disks_ucd

Check Disks via UCD SNMP MIB e.g: used on linux in net-snmp agent

Usage:

check_disks_ucd.pl -H [hostname]

more information concerning the configuration of the UCD SNMP Package:

            man snmpd.conf

Requirements:

    from search.cpan.org
      Net::SNMP Package    e.g: Net-SNMP-5.2.0.tar.gz

How to check the functionality:

Example:

snmpwalk 172.29.130.201 -v2c -c public enterprises.2021.9

should return some lines like these:

         UCD-SNMP-MIB::dskIndex.1 = INTEGER: 1
         UCD-SNMP-MIB::dskPath.1 = STRING: /
         UCD-SNMP-MIB::dskDevice.1 = STRING: /dev/mapper/VolGroup00-LogVol00
         UCD-SNMP-MIB::dskMinimum.1 = INTEGER: 10000000
         UCD-SNMP-MIB::dskMinPercent.1 = INTEGER: -1
         UCD-SNMP-MIB::dskTotal.1 = INTEGER: 11191892
         UCD-SNMP-MIB::dskAvail.1 = INTEGER: 3656340
         UCD-SNMP-MIB::dskUsed.1 = INTEGER: 6967028
         UCD-SNMP-MIB::dskPercent.1 = INTEGER: 66
         UCD-SNMP-MIB::dskPercentNode.1 = INTEGER: 9
         UCD-SNMP-MIB::dskErrorFlag.1 = INTEGER: 1
         UCD-SNMP-MIB::dskErrorMsg.1 = STRING: /: less than 10000000 free (= 3656340)

if not, check the configuration file

• on linux (/etc/snmp/snmpd.conf)

      # disks checks (Examples)
             # disk PATH [ MINSPACE | MINPERCENT ]
             disk / 10000000

Define Command

Copy this plugin to the nagios plugin installation directory e.g.: /usr/lib(64)/nagios/plugin

COMMAND DEFINITION:

        # "check_disks_ucd" command definition
        define command{
           command_name    check_disks_ucd
           command_line    $USER1$/check_disks_ucd -H $HOSTADDRESS$
           }

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