App Varnish by Zabbix agent

Description

Simple template for the Varnish cache using results from the varnishstat command. Ensure that "EnableRemoteCommands=1" is set in the host's agent config file.

Overview

Simple template for the Varnish cache using results from the varnishstat command. Ensure that "EnableRemoteCommands=1" is set in the host's agent config file.

Author

Dave Humphrey (dave@uesp.net)

Macros used

Name	Description	Default	Type
{$VARNISH.PROCESS_NAME}	Process name of the Varnish server.	varnishd	Text macro
{$VARNISH.RESPONSE_TIME.MAX.WARN}	Max response time before a warning is given.	5	Text macro
{$VARNISH.STATUS.HOST}	IP or hostname of the Varnish server.	127.0.0.1	Text macro
{$VARNISH.STATUS.PORT}	Port of the Varnish server.	80	Text macro

Template links

There are no template links in this template.

Discovery rules

There are no discovery rules in this template.

Items collected

Name	Description	Type	Key and additional info
Varnish: Get status	-	Zabbix agent	system.run[varnishstat -j] Update: 1m
Varnish: Num purges	Number of purge operations executed	Dependent item	varnish.objects.purges Update: 0
Varnish: Backend failed	Backend connections failed	Dependent item	varnish.backend.failed Update: 0
Varnish: Threads limited	Threads hit max	Dependent item	varnish.threads.limited Update: 0
Varnish: Requests per second	-	Dependent item	varnish.requests.rate Update: 0
Varnish: Bytes per second	Calculated as change rate for 'Total bytes' stat.	Dependent item	varnish.bytes.rate Update: 0
Varnish: Client requests	Good client requests received	Dependent item	varnish.client.requests Update: 0
Varnish: Expired objects	Number of expired objects	Dependent item	varnish.objects.expired Update: 0
Varnish: Cache hit-pass	Cache hits for pass	Dependent item	varnish.cache.hitpasses Update: 0
Varnish: Backend unhealthy	Backend connections not attempted	Dependent item	varnish.backend.unhealthy Update: 0
Varnish: Uptime	Service uptime in seconds	Dependent item	varnish.uptime Update: 0
Varnish: Session dropped	Sessions dropped	Dependent item	varnish.session.dropped Update: 0
Varnish: Threads failed	Thread creation failure	Dependent item	varnish.threads.failed Update: 0
Varnish: Total request bytes	Total bytes received	Dependent item	varnish.request.bytes Update: 0
Varnish: Total response bytes	Total bytes sent	Dependent item	varnish.response.bytes Update: 0
Varnish: CPU utilization	Process CPU utilization percentage.	Zabbix agent	proc.cpu.util["{$VARNISH.PROCESS_NAME}"] Update: 1m
Varnish: Cache hits	Cache hits	Dependent item	varnish.cache.hits Update: 0
Varnish: Service response time	-	Zabbix agent	net.tcp.service.perf[http,"{$VARNISH.STATUS.HOST}","{$VARNISH.STATUS.PORT}"] Update: 1m
Varnish: Threads created	Threads created	Dependent item	varnish.threads.created Update: 0
Varnish: Number of processes running	-	Zabbix agent	proc.num["{$VARNISH.PROCESS_NAME}"] Update: 1m
Varnish: Service ping	-	Zabbix agent	net.tcp.service[http,"{$VARNISH.STATUS.HOST}","{$VARNISH.STATUS.PORT}"] Update: 1m
Varnish: Cache hit rate	Average hit rate since the cache was started	Dependent item	varnish.hitrate Update: 0
Varnish: Cache hit rate 5m	Average cache hit rate in the past 5m	Calculated	varnish.hitrate5m Update: 1m
Varnish: Cache misses	Cache misses	Dependent item	varnish.cache.misses Update: 0
Varnish: Backend requests	Backend requests made	Dependent item	varnish.backend.requests Update: 0
Varnish: Backend connections	Backend connections succeeded	Dependent item	varnish.backend.connections Update: 0
Varnish: Memory usage (vsize)	Virtual memory size used by process in bytes.	Zabbix agent	proc.mem["{$VARNISH.PROCESS_NAME}",,,,vsize] Update: 1m
Varnish: Memory usage (rss)	Resident set size memory used by process in bytes.	Zabbix agent	proc.mem["{$VARNISH.PROCESS_NAME}",,,,rss] Update: 1m
Varnish: LRU nuked objects	Number of LRU nuked objects	Dependent item	varnish.objects.lrunuked Update: 0

Triggers

There are no triggers in this template.