centreon

TOUVE

　　http://documentation.centreon.com/docs/centreon-engine/en/latest/user/configuration/best_practice.html
　　http://documentation.centreon.com/docs/centreon-engine/en/1.3.0/user/configuration/advanced/tuning_centengine_for_maximum_performance.html
　　Check options
　　Disable check options if these options are not necessary.
　　enable_event_handlers=0
　　check_service_freshness=0
　　check_host_freshness=0
　　enable_flap_detection=0
　　obsess_over_services=0
　　obsess_over_hosts=0
　　Broker modules
　　Enable external command.
　　broker_module=/path/externalcmd.so
　　Enable Centreon-Broker.
　　broker_module=/path/cbmod.so
　　Check the event broker options.
　　event_broker_options=-1
　　Perfdata
　　With Centreon-Broker the perfdata processing need to disable beceause this options is not necessary for Centreon-Broker and make some latency.
　　process_performance_data=0
　　Tuning
　　Enable cached check to incresed performance.
　　cached_service_check_horizon=20
　　cached_host_check_horizon=20
　　Optimization
　　Large installation enable some optimization enable it.
　　use_large_installation_tweaks=1
　　Environment macros have a poor performance disable it.
　　enable_environment_macros=0
　　Centreon-Engine allow to improve performance without using setpgid (see the documentation!).
　　use_setpgid=0