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��Ĳ� Manual

1. Introduction

1 Manual structure

2 What is ��Ĳ�

3 ��Ĳ� features

4 ��Ĳ� overview

5 What's new in ��Ĳ� 3.4.0

6 What's new in ��Ĳ� 3.4.1

7 What's new in ��Ĳ� 3.4.2

8 What's new in ��Ĳ� 3.4.3

9 What's new in ��Ĳ� 3.4.4

10 What's new in ��Ĳ� 3.4.5

11 What's new in ��Ĳ� 3.4.6

12 What's new in ��Ĳ� 3.4.7

13 What's new in ��Ĳ� 3.4.8

14 What's new in ��Ĳ� 3.4.9

15 What's new in ��Ĳ� 3.4.10

16 What's new in ��Ĳ� 3.4.11

17 What's new in ��Ĳ� 3.4.12

18 What's new in ��Ĳ� 3.4.13

19 What's new in ��Ĳ� 3.4.14

20 What's new in ��Ĳ� 3.4.15

3. ��Ĳ� processes

1 Server

2 Agent

3 Proxy

5 Sender

6 Get

4. Installation

1 Getting ��Ĳ�

Best practices for secure ��Ĳ� setup

3 Installation from sources

4 Installation from packages

1 Red Hat Enterprise Linux/CentOS

2 Debian/Ubuntu

5 Installation from containers

6 Upgrade procedure using sources

7 Upgrade procedure using packages

1 Red Hat Enterprise Linux/CentOS

2 Debian/Ubuntu

9 Template changes

10 Upgrade notes for 3.4.0

11 Upgrade notes for 3.4.1

12 Upgrade notes for 3.4.2

13 Upgrade notes for 3.4.3

14 Upgrade notes for 3.4.4

15 Upgrade notes for 3.4.5

16 Upgrade notes for 3.4.6

17 Upgrade notes for 3.4.7

18 Upgrade notes for 3.4.8

19 Upgrade notes for 3.4.9

20 Upgrade notes for 3.4.10

21 Upgrade notes for 3.4.11

22 Upgrade notes for 3.4.12

23 Upgrade notes for 3.4.13

24 Upgrade notes for 3.4.14

25 Upgrade notes for 3.4.15

1 Login and configuring user

2 New host

3 New item

5 Receiving problem notification

6. ��Ĳ� appliance

7. Configuration

1 Hosts and host groups

1 Configuring a host

2 Inventory

3 Mass update

2 Items

1 Creating an item

1 Item key format

2 Custom intervals

2 Item types

1 ��Ĳ� agent

Windows-specific item keys

2 SNMP agent

1 Dynamic indexes

2 Special OIDs

3 SNMP traps

4 IPMI checks

5 Simple checks

1 VMware monitoring item keys

6 Log file monitoring

7 Calculated items

8 Internal checks

9 SSH checks

10 Telnet checks

11 External checks

12 Aggregate checks

13 Trapper items

14 JMX monitoring

15 ODBC monitoring

1 Recommended UnixODBC settings for MySQL

2 Recommended UnixODBC settings for PostgreSQL

3 Recommended UnixODBC settings for Oracle

4 Recommended UnixODBC settings for MSSQL

16 Dependent items

3 History and trends

4 User parameters

1 Extending ��Ĳ� agents

5 Loadable modules

6 Windows performance counters

7 Mass update

8 Value mapping

9 Applications

10 Queue

11 Value cache

3 Triggers

1 Configuring a trigger

2 Trigger expression

3 Trigger dependencies

4 Trigger severity

5 Customising trigger severities

6 Event tags

7 Mass update

8 Predictive trigger functions

4 Events

1 Trigger event generation

2 Manual closing of problems

3 Other event sources

5 Event correlation

1 Trigger-based event correlation

2 Global event correlation

6 Visualisation

1 Graphs

1 Simple graphs

2 Custom graphs

3 Ad-hoc graphs

2 Network maps

1 Configuring a network map

2 Host group elements

3 Link indicators

3 Screens

1 Screen elements

4 Slide shows

5 Host screens

7 Templates

1 Configuring a template

2 Linking/unlinking

3 Nesting

8 Templates out of the box

1 Standardized templates for network devices

9 Notifications upon events

1 Media types

1 E-mail

2 SMS

3 Jabber

4 Ez Texting

5 Custom alertscripts

2 Actions

1 Conditions

2 Operations

1 Sending message

2 Remote commands

3 Additional operations

4 Using macros in messages

3 Recovery operations

4 Acknowledgement operations

5 Escalations

3 Receiving notification on unsupported items

10 Macros

1 Macro functions

2 User macros

3 Low-level discovery macros

11 Users and user groups

1 Configuring a user

2 Permissions

3 User groups

8. Service monitoring

9. Web monitoring

1 Web monitoring items

2 Real life scenario

10. Virtual machine monitoring

1 Virtual machine discovery key fields

11. Maintenance

12. Regular expressions

13. Event acknowledgement

14. Configuration export/import

2 Templates

3 Hosts

5 Screens

1 Network discovery

1 Configuring a network discovery rule

2 Active agent auto-registration

3 Low-level discovery

1 Discovery of network interfaces

2 Discovery of CPUs and CPU cores

3 Discovery of SNMP OIDs

4 Discovery of JMX objects

5 Discovery using ODBC SQL queries

6 Discovery of Windows services

7 Discovery of host interfaces in ��Ĳ�

Notes on low-level discovery

16. Distributed monitoring

1 Proxies

1 Using certificates

2 Using pre-shared keys

3 Troubleshooting

1 Connection type or permission problems

2 Certificate problems

3 PSK problems

18. Web interface

1 Frontend sections

1 Monitoring

1 Dashboard

1 Dashboard widgets

2 Problems

3 Overview

4 Web

5 Latest data

6 Triggers

7 Graphs

8 Screens

9 Maps

10 Discovery

11 Services

2 Inventory

1 Overview

2 Hosts

3 Reports

1 Status of ��Ĳ�

2 Availability report

3 Triggers top 100

4 Audit

5 Action log

6 Notifications

4 Configuration

1 Host groups

2 Templates

3 Hosts

1 Applications

2 Items

3 Triggers

4 Graphs

5 Discovery rules

6 Web scenarios

4 Maintenance

5 Actions

6 Event correlation

7 Discovery

8 Services

5 Administration

1 General

2 Proxies

3 Authentication

4 User groups

5 Users

6 Media types

7 Scripts

8 Queue

1 Global notifications

2 Sound in browsers

3 Global search

4 Frontend maintenance mode

5 Page parameters

7 Creating your own theme

19. API

Method reference

Action

> Action object

action.create

action.delete

action.get

action.update

Alert

> Alert object

alert.get

API info

apiinfo.version

Application

> Application object

application.create

application.delete

application.get

application.massadd

application.update

Configuration

configuration.export

configuration.import

Correlation

> Correlation object

correlation.create

correlation.delete

correlation.get

correlation.update

Dashboard

> Dashboard object

dashboard.create

dashboard.delete

dashboard.get

dashboard.update

Discovered host

> Discovered host object

dhost.get

Discovered service

> Discovered service object

dservice.get

Discovery check

> Discovery check object

dcheck.get

Discovery rule

> Discovery rule object

drule.create

drule.delete

drule.get

drule.update

Event

> Event object

event.acknowledge

event.get

Graph

> Graph object

graph.create

graph.delete

graph.get

graph.update

Graph item

> Graph item object

graphitem.get

Graph prototype

> Graph prototype object

graphprototype.create

graphprototype.delete

graphprototype.get

graphprototype.update

History

> History object

history.get

Host

> Host object

host.create

host.delete

host.get

host.massadd

host.massremove

host.massupdate

host.update

Host group

> Host group object

hostgroup.create

hostgroup.delete

hostgroup.get

hostgroup.massadd

hostgroup.massremove

hostgroup.massupdate

hostgroup.update

Host interface

> Host interface object

hostinterface.create

hostinterface.delete

hostinterface.get

hostinterface.massadd

hostinterface.massremove

hostinterface.replacehostinterfaces

hostinterface.update

Host prototype

> Host prototype object

hostprototype.create

hostprototype.delete

hostprototype.get

hostprototype.update

Icon map

> Icon map object

iconmap.create

iconmap.delete

iconmap.get

iconmap.update

Image

> Image object

image.create

image.delete

image.get

image.update

Item

> Item object

item.create

item.delete

item.get

item.update

Item prototype

> Item prototype object

itemprototype.create

itemprototype.delete

itemprototype.get

itemprototype.update

LLD rule

> LLD rule object

discoveryrule.copy

discoveryrule.create

discoveryrule.delete

discoveryrule.get

discoveryrule.update

Maintenance

> Maintenance object

maintenance.create

maintenance.delete

maintenance.get

maintenance.update

Map

> Map object

map.create

map.delete

map.get

map.update

Media

> Media object

usermedia.get

Media type

> Media type object

mediatype.create

mediatype.delete

mediatype.get

mediatype.update

Problem

> Problem object

problem.get

Proxy

> Proxy object

proxy.create

proxy.delete

proxy.get

proxy.update

Screen

> Screen object

screen.create

screen.delete

screen.get

screen.update

Screen item

> Screen item object

screenitem.create

screenitem.delete

screenitem.get

screenitem.update

screenitem.updatebyposition

Script

> Script object

script.create

script.delete

script.execute

script.get

script.getscriptsbyhosts

script.update

Service

> Service object

service.adddependencies

service.addtimes

service.create

service.delete

service.deletedependencies

service.deletetimes

service.get

service.getsla

service.update

Template

> Template object

template.create

template.delete

template.get

template.massadd

template.massremove

template.massupdate

template.update

Template screen

> Template screen object

templatescreen.copy

templatescreen.create

templatescreen.delete

templatescreen.get

templatescreen.update

Template screen item

> Template screen item object

templatescreenitem.get

Trend

> Trend object

trend.get

Trigger

> Trigger object

trigger.adddependencies

trigger.create

trigger.delete

trigger.deletedependencies

trigger.get

trigger.update

Trigger prototype

> Trigger prototype object

triggerprototype.create

triggerprototype.delete

triggerprototype.get

triggerprototype.update

User

> User object

user.addmedia

user.checkAuthentication

user.create

user.delete

user.deletemedia

user.get

user.login

user.logout

user.update

user.updatemedia

user.updateprofile

User group

> User group object

usergroup.create

usergroup.delete

usergroup.get

usergroup.massadd

usergroup.massupdate

usergroup.update

User macro

> User macro object

usermacro.create

usermacro.createglobal

usermacro.delete

usermacro.deleteglobal

usermacro.get

usermacro.update

usermacro.updateglobal

Value map

> Value map object

valuemap.create

valuemap.delete

valuemap.get

valuemap.update

Web scenario

> Web scenario object

httptest.create

httptest.delete

httptest.get

httptest.update

Appendix 1. Reference commentary

Appendix 2. Changes from 3.2 to 3.4

��Ĳ� API changes in 3.4

1 Frequently asked questions / Troubleshooting

1 Database creation

2 ��Ĳ� agent on Microsoft Windows

3 Elasticsearch setup

3 Daemon configuration

1 ��Ĳ� server

2 ��Ĳ� proxy

3 ��Ĳ� agent (UNIX)

4 ��Ĳ� agent (Windows)

5 ��Ĳ� Java gateway

6 Special notes on "Include" parameter

4 Protocols

1 Server-proxy data exchange protocol

2 ��Ĳ� agent protocol

3 ��Ĳ� sender protocol

4 Header and data length

5 Items

1 Items supported by platform

2 vm.memory.size parameters

3 Passive and active agent checks

4 Trapper items

5 Encoding of returned values

6 Large file support

7 Sensor

8 Notes on memtype parameter in proc.mem items

9 Notes on selecting processes in proc.mem and proc.num items

10 Implementation details of net.tcp.service and net.udp.service checks

11 Item value preprocessing details

12 Unreachable/unavailable host settings

6 Triggers

1 Supported trigger functions

7 Macros

1 Supported macros

2 User macros supported by location

9 Setting time periods

10 Command execution

11 Recipes for monitoring

12 Performance tuning

13 Version compatibility

14 Database error handling

15 ��Ĳ� sender dynamic link library for Windows

16 Issues with SELinux

17 Other issues

��Ĳ� manpages

Table of Contents

1 Monitoring
- Overview

1 Monitoring

Overview

The Monitoring menu is all about displaying data. Whatever information ��Ĳ� is configured to gather, visualize and act upon, it will be displayed in the various sections of the Monitoring menu.