Zabbix server hosts management

Revision as of 10:23, 19 August 2014 by WikiFreak (talk | contribs)


Discovery

Discovery rule

You can create a new Discovery rule using the "create discovery rule" button. Create a Local network rule:

Zabbix discovery rule

→ Configuration >> Discovery


Then you should have the following settings:

Zabbix discovery rule 02


IP range: your network


Checks:

  • ICMP ping
  • SNMP v2
  • SSH
  • Zabbix agent


Uniqueness: IP


!!! If you use Zabbix agent "system.uname" as unique criteria you might encounter a problem !!!

  • Dicovery Zabbix agent will bring back the FQDN of the server
  • Template rules are based on the short name of the server

So, with Zabbix agent some template item won't work !!



Discovery default group

You can set a configuration property for the default group of discovered hosts in:

Zabbix discovery default group

→ Administration >> General >> Other


Discovery default template

You can set a discovery action to register all Zabbix discovered hosts in a specific template.

Zabbix discovery default template

→ Configuration >> Actions >> Discovery


Then you can either create a new one or edit an existing one.

  • Tab 1 Action : just put a name and set Enabled
  • Tab 2 Conditions : let the default options
Zabbix discovery action tab2 conditions
  • Tab 3 Operations : set the default template
Zabbix discovery action tab3 operations



Hosts configuration

Hosts overview

Hosts overview

→ Configuration >> Hosts



Add host

You have to had a host (= machine with a zabbix agent) on the server side in order to monitor it.


1. Go to the Configuration > Hosts > "Create host"

Zabbix add host


2. Now fill the following details of remote host

Zabbix add host - step 02
  • Hostname: Hostname of Remote system
  • Visible name: Name to be display in zabbix
  • Group: Select the desired group for you host
    • You should use Linux at least
    • You can create your own groups and classification as well
  • Agent interface: Fill the info of Zabbix agent running on host
    • Select the DNS option instead of IP. So if we move the client for any reason that will NOT impact the monitoring. :)
  • Status: Select initial status


IMPORTANT !! The name of the hostname must match the real hostname - as return by the `hostname` command !!


3. Set some monitoring templates to apply

Click on the "Templates" tab

Zabbix add host - step 03

To get the list of templates, just type template in the search area.

Don't forget to click the "ADD" button!

  • My custom vehco-smartcards includes the Zabbix agent template
  • The Linux OS includes the Zabbix agent template. :)


4. Automatic host inventory

  • Click on the "host inventory" tab
  • Enable the Automatic option.


5. Click "save" at the bottom of the page.




Network map

On the main screen you can create / manage maps and set their size using Edit button:

Network map

→ Configuration >> Maps


On the map, only put the main network elements = keys elements that are important to manage!

Ex: do not put the netboot clients, only the servers.

Network map creation





Monitoring

Hosts status