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Server Software : Apache

PHP Version : 8.1.34

Buat File | Buat Folder

Dir : ~/usr/lib64/nagios/plugins/custom/

Edit File: check_nofiles

#!/bin/bash

_WARN=$1
_CRIT=$2
_PNAME=$3
_PUSER=$4

STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
STATE_DEPENDENT=4

RETVAL=${STATE_UNKNOWN}

if [ -z "${_CRIT}" ]; then
    echo "Usage: $0 <WARNING_PERCENT> <CRITICAL_PERCENT> [process_name [process_owner]]"
else
    if [ -z "${_PNAME}" ]; then
        _PNAME='httpd'
    fi

if [ -n "${_PUSER}" ]; then
        _UPARAM="-u ${_PUSER}"
    fi

_CH_PID=$( pgrep "${_PNAME}" ${_UPARAM} -o )

_LIMIT=$( grep '^Max open files' /proc/${_CH_PID}/limits | cut -c 34-68 | tr -d ' ' )

_NOFILES_USED=$( ls -1 /proc/${_CH_PID}/fdinfo/ | wc -l )
    _CURR_RATE=$(( ${_NOFILES_USED} * 100 / ${_LIMIT} ))

if [ ${_CURR_RATE} -ge ${_CRIT} ]; then
        echo "CRITICAL: ${_NOFILES_USED}/${_LIMIT} Fildescriptors used by '${_PNAME}'! (${_CURR_RATE}% is more than ${_CRIT}%)|nofiles_used=${_NOFILES_USED};${_LIMIT};"
        RETVAL=${STATE_CRITICAL}
    elif [ ${_CURR_RATE} -ge ${_WARN} ]; then
        echo "WARNING: ${_NOFILES_USED}/${_LIMIT} Fildescriptors used by '${_PNAME}'! (${_CURR_RATE}% is more than ${_WARN}%)|nofiles_used=${_NOFILES_USED};${_LIMIT};"
        RETVAL=${STATE_WARNING}
    else
        echo "OK: ${_NOFILES_USED}/${_LIMIT} Fildescriptors used by '${_PNAME}'. (${_CURR_RATE}% is less than ${_WARN}%)|nofiles_used=${_NOFILES_USED};${_LIMIT};"
        RETVAL=${STATE_OK}
    fi
fi
exit ${RETVAL}