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--- сервис_nagios [2022/02/25 20:36]
val [Интеграция с MRTG]
+++ сервис_nagios [2022/03/03 12:48]
val [Настройка nagios на использование check_snmp]
@@ Line 201: / Line 201: @@
 # /usr/lib/nagios/plugins/check_snmp -H router -C public -o ifInOctets.2,ifOutOctets.2 --rate -w 62500,62500 -c 125000,125000
-# rm -r /usr/var/*
+# chown -R nagios:nagios /usr/var/
-# chown -R nagios /usr/var/
 </code>
@@ Line 229: / Line 227: @@
         service_description     int LAN bandwidth
         check_command check_snmp_band!public!ifInOctets.2,ifOutOctets.2!62500,62500!125000,125000
+#        check_command check_snmp_band!public!ifInOctets.5,ifOutOctets.5!62500,62500!125000,125000
 }
 </code>
@@ Line 238: / Line 237: @@
 <code>
-server# /usr/lib/nagios/plugins/check_mrtgtraf -F /var/www/html/mrtg/router_fa0_0.log -a MAX -w 100000,100000 -c 50000,50000 -e 10
+server# /usr/lib/nagios/plugins/check_mrtgtraf -F /var/www/html/mrtg/router_fa0_0.log -a MAX -w 125000,125000 -c 62500,62500 -e 10
 server# less /etc/nagios4/objects/commands.cfg
+server# /usr/lib/nagios/plugins/check_mrtg -F /var/www/html/mrtg/dhcp-stat.log -a MAX -v 2 -w 6 -c 8
+server# cat corpX.cfg
+</code><code>
+...
+define service{
+        use                     generic-service
+        host_name               cisco-router
+        service_description     int WAN bandwidth MRTG
+        check_command check_local_mrtgtraf!/var/www/html/mrtg/router_fa0_0.log!AVG!62500,62500!125000,125000!10
+}
+define command {
+        command_name my-check_mrtg
+        command_line $USER1$/check_mrtg -F $ARG1$ -a $ARG2$ -v $ARG3$ -w $ARG4$ -c $ARG5$
+}
+define service{
+        use                     generic-service
+        host_name               cisco-router
+        service_description     check dhcp stat
+        check_command           my-check_mrtg!/var/www/html/mrtg/dhcp-stat.log!MAX!2!6!8
+}
 </code>
-===== Использование plugin check_snmp_int =====
+===== Использование скриптов =====
+  * [[https://www.howtoforge.com/tutorial/write-a-custom-nagios-check-plugin/|How to Write a Custom Nagios Check Plugin]]
+<code>
+# cat /etc/nagios-dhcp-stat.sh
+</code><code>
+#!/bin/sh
+#CMD='rsh router show ip dhcp binding | grep 192.168 | wc -l'
+#MAX=9
+#CUR=`eval $CMD`
+#CMD='/usr/bin/dhcpd-pools -l /var/lib/dhcp/dhcpd.leases -c /etc/dhcp/dhcpd.conf -f c | grep 192.168.X.'
+#CMD='/usr/local/bin/dhcpd-pools -l /var/db/dhcpd/dhcpd.leases -c /usr/local/etc/dhcpd.conf -f c | grep 192.168.X.'
+#MAX=`eval $CMD | cut -d'"' -f8`
+#CUR=`eval $CMD | cut -d'"' -f10`
+echo CUR:$CUR MAX:$MAX
+test $CUR -eq $MAX && exit 2
+exit 0
+</code><code>
+# cat corpX.cfg
+</code><code>
+...
+define command {
+        command_name check_dhcp_stat
+        command_line /etc/nagios-dhcp-stat.sh
+}
+define service{
+        use generic-service
+        host_name localhost
+        service_description check dhcp stat
+        check_command check_dhcp_stat
+}
+</code>
+===== Установка Web-интерфейса Nagios =====
+  * [[https://www.itstuff.info/linux_unix/install-web-interface-nagvis-for-nagios/|Установка Web-интерфейса NagVis для системы мониторинга Nagios]]
+===== Дополнительные материалы =====
+==== Использование plugin check_snmp_int ====
-==== Установка plugin ====
+=== Установка plugin ===
-=== Debian/Ubuntu ===
+== Debian/Ubuntu ==
 <code>
 root@server:~# apt install nagios-snmp-plugins
@@ Line 254: / Line 323: @@
 </code>
-==== Тестирование plugin ====
+=== Тестирование plugin ===
 По умолчанию значения в KBytes/s
-=== FreeBSD/Ubuntu ===
+== FreeBSD/Ubuntu ==
 <code>
 # ./check_snmp_int.pl -H router -C public -n FastEthernet1/0 -k -w 10,10 -c 100,100
@@ Line 280: / Line 349: @@
 </code>
-=== Ubuntu ===
+== Ubuntu ==
 <code>
 # cat /tmp/tmp_Nagios_int.router.FastEthernet1_0
@@ Line 287: / Line 356: @@
 </code>
-==== Настройка nagios на использование plugin ====
+=== Настройка nagios на использование plugin ===
-=== FreeBSD/Ubuntu ===
+== FreeBSD/Ubuntu ==
 <code>
 server# cat corpX.cfg
@@ Line 306: / Line 375: @@
 }
 </code>
-===== Интеграция с MRTG =====
-  * [[https://www.experts-exchange.com/questions/27056704/how-to-enable-MRTG-in-nagios.html|how to enable MRTG in nagios]]
-<code>
-# /usr/local/libexec/nagios/check_mrtg -h
-# /usr/local/libexec/nagios/check_mrtgtraf -h
-</code>
-===== Использование скриптов =====
-  * [[https://www.howtoforge.com/tutorial/write-a-custom-nagios-check-plugin/|How to Write a Custom Nagios Check Plugin]]
-<code>
-# cat /etc/nagios-dhcp-stat.sh
-</code><code>
-#!/bin/sh
-#CMD='rsh router show ip dhcp binding | grep 192.168 | wc -l'
-#MAX=99
-#CUR=`eval $CMD`
-#CMD='/usr/bin/dhcpd-pools -l /var/lib/dhcp/dhcpd.leases -c /etc/dhcp/dhcpd.conf -f c | grep 192.168.X.'
-#CMD='/usr/local/bin/dhcpd-pools -l /var/db/dhcpd/dhcpd.leases -c /usr/local/etc/dhcpd.conf -f c | grep 192.168.X.'
-#MAX=`eval $CMD | cut -d'"' -f8`
-#CUR=`eval $CMD | cut -d'"' -f10`
-echo CUR:$CUR MAX:$MAX
-test $CUR -eq $MAX && exit 2
-exit 0
-</code><code>
-# cat corpX.cfg
-</code><code>
-...
-define command {
-        command_name check_dhcp_stat
-        command_line /etc/nagios-dhcp-stat.sh
-}
-define service{
-        use generic-service
-        host_name localhost
-        service_description check dhcp stat
-        check_command check_dhcp_stat
-}
-</code>
-===== Установка Web-интерфейса Nagios =====
-  * [[https://www.itstuff.info/linux_unix/install-web-interface-nagvis-for-nagios/|Установка Web-интерфейса NagVis для системы мониторинга Nagios]]

Методические материалы Лохтурова Вячеслава

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