Oracle Data-Guard: Apply and Transport Lag
This check monitors the apply and transport lag time
on an Oracle database. You can set warn/crit levels in seconds
for apply lag and transport lag.
The apply_lag_min is only useful when an apply lag is configured
in Data Guard. Otherwise the apply lag is 0.
If the apply lag is not known, the plugin will issue a WARNING
by default, this state is configurable.
The init.ora-Parameter log_archive_config must be configured.
Oracle Enterprise Edition is required for Oracle Data-Guard.
The Broker and Observer are automatically detected and monitored
Set primary_broker_state=True in environments with Data-Guard
and disabled Broker. Otherwise the Switoverstate on Primary is
The Active Data-Guard Option is an addional license from
Oracle. When a Standby Datebase is opened READ ONLY and media
recovery is active, the option is in use and the default state
is WARN. This can be changed with the parameter
This check needs the Checkmk
mk_oracle-plugin installed in
the agent. Please refer to the online documentation
for how to install that plugin.
The SID of the database in uppercase (as appearing in the process
name of the pmon_... process).
One service is created for each running database.