wiki:Obsolete/Doc/Monitoring/Lemon

Version 2 (modified by /C=BE/O=BEGRID/OU=VUB/OU=IIHE/CN=Stijn De Weirdt, 17 years ago) (diff)

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Lemon description

short lemon description + links here

Agent configuration

A basic agent are configured by enabling them in the machine-types/base. Additional monitoring is added in the specific base-types.

To enable the agents, set

variable LEMON_CONFIGURE_AGENT = true;

There are also a number of site specific variables that need to set:

## Name of the lemon server
variable LEMON_SERVER_HOSTNAME = undef;

## Set the email address for receiving the exception notifications
variable LEMON_ALARM_MAIL = undef;

Additional variables (with the default options) can be

## The port to contact the lemon server
variable LEMON_CLIENT_PORT ?= 12409;

## The transport protocol used (UDP or TCP)
variable LEMON_TRANSPORT_PROTOCOL ?= 'UDP';

Extra

More than one lemon server

The default setup assumes a single lemon server (variable LEMON_SERVER_HOSTNAME). In case you want to add multiple servers, you need to add a new one to /system/monitoring/transport (see monitoring/lemon/client/base/config for the example).

Server configuration

Server post-install