Zama Ques schrieb:
> Hi All ,
>
> I am new to nagios configuration . I successfully installed nagios on one of
> my linux server and now monitoring two hosts .
>
> For monitoring of remote hosts , I created a new config file by renaming
> localhost.cfg file under objects directory.
>
> I renamed the entries "hostname" and "address" and other entries under
> "DEFINE HOST" directive to point to the new server which I am planning to
> monitor . The settings looks like this
>
> define host{
> use linux-server ; Name of host
> template to use
> ; This host definition will inherit all
> variables that are defined
> ; in (or inherited by) the linux-server host
> template definition.
> host_name node1
> alias node1
> address 192.168.122.167
> }
>
>
> define host{
> use linux-server ; Name of host
> template to use
> ; This host definition will inherit all
> variables that are defined
> ; in (or inherited by) the linux-server
> host template definition.
> host_name node2
> alias node2
> address 192.168.122.218
> }
>
>
> Also modified "DEFINE SERVICE" directive to monitor few services on both the
> remote hosts . Few of the settings looks like this
>
> define service{
> use local-service ; Name of
> service template to use
> host_name node1
> service_description Current Users
> check_command check_nrpe!check_users
> }
>
>
> define service{
> use local-service ; Name of
> service template to use
> host_name node2
> service_description Current Users
> check_command check_nrpe!check_users
> }
>
> The checks are working fine . But my confusion here is in terms of scalabilty
> .
> What if I want to monitor 100 servers and 5 services in each of the servers.
> Does that mean I need to create 100 "define host" directives for each of
> these servers . Also , monitoring 5 services means i have to create 5 "define
> service" for each host , that means 500 "define service" directives.
> If this is the case , then it will be really painful to configure and manage
> if there are many servers to monitor.
>
>
> Can't I use comma separated ip address and hosts like this
>
> define host{
>
> use linux-server ; Name of host
> template to use
>
> ; This host definition will inherit all
> variables that are defined
>
> ; in (or inherited by) the linux-server host
> template definition.
>
> host_name node1,node2
>
> alias node1
>
> address 192.168.122.167,192.168.122.218
>
> }
>
>
> define service{
>
> use local-service ; Name of
> service template to use
>
> host_name node1,node2
>
> service_description Current Users
>
> check_command check_nrpe!check_users
>
> }
>
> . Will it work . Have not tried yet. What you people suggest should be the
> approach if somebody is planning to monitor more than 50 servers.
>
> Any help will be highly appreciated
http://nagios.sourceforge.net/docs/3_0/objecttricks.html
This is a good starting point i think
Joerg
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