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host_nagios_send_email.pl

Nagios SNMP Trap installation and configuration guide

http://askaralikhan.blogspot.com/2010/12/receiving-snmp-traps-in-nagios.html

Check_nt Commands Examples

  • /usr/local/nagios/libexec/check_nt -H 192.168.48.200 -p 12489 -v CLIENTVERSION -s password

  • snmpwalk -v 2c -c public 192.168.2.250

  • /usr/local/nagios/libexec/check_nrpe -H 10.0.0.124

Disable All hosts notifications under host group

echo "[date +%s] DISABLE_HOSTGROUP_HOST_NOTIFICATIONS;linux-servers" > /usr/local/nagios/var/rw/nagios.cmd

Disable all the service notifications under hostgroup

echo "[date +%s] DISABLE_HOSTGROUP_SVC_NOTIFICATIONS;linux-servers" > /usr/local/nagios/var/rw/nagios.cmd

Test HTML email from Nagios 4x

Download Packges

yumdownloader --downloadonly --downloaddir=/tmp perl-Mail-Sendmail rrdtool-perl perl-Digest-MD5

Dell iDrac Checks

`- /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w MEM

  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w PS
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w FAN
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w FAN --fan-warn=4000,6000 --fan-crit=3000,7000
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w VDISK
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w DISK
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w SENSOR
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w PU
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w BATTERY
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w CPU
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w SENSOR --temp-warn=29,61
  • /usr/local/nagios/libexec/check_idrac2 -H IDRACIP -c public -p -v2c -w GLOBAL`

Windows SNMP Checks

./check_snmp_load.pl -H 192.168.29.205 -C nagios --v2c -w 80 -c 90 -f ./check_snmp_storage.pl -H -H 192.168.29.205 -C nagios --v2c -w 80 -c 90 -m 'Physical Memory' ./check_snmp_storage.pl -H -H 192.168.29.205 -C nagios --v2c -w 80 -c 90 -m 'Virtual Memory' ./check_snmp_storage.pl -H -H 192.168.29.205 -C nagios --v2c -w 80 -c 90 -q 'FixedDisk' -m C ./check_snmp -H 192.168.29.205 -C nagios -o sysUpTime.0

MySQL Check check_mysql

yum install perl-DBI perl-DBD-MySQL perl-GD cpan install DBI yum install perl-DBD-mysql ./check_mysqld.pl -H localhost -u root -p mysql ./check_mysqld.pl -H localhost -u root -p mysql -a uptime,threads_connected,questions,slow_queries,open_tables -A threads_running,innodb_row_lock_time_avg -w ",,,," -c ",,,,>250"