--- syntax: markdown tags: [tldr, common] source: https://github.com/tldr-pages/tldr.git --- # zabbix_agentd > Daemon for monitoring server parameters. > More information: . - Start the agent with the default configuration file: `zabbix_agentd` - Start the agent with a custom configuration file: `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}}` - Run the agent in foreground (it stays attached to the current terminal session): `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}} {{[-f|--foreground]}}` - Test the configuration file: `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}} {{[-T|--test-config]}}` - Test a specific item with verbose output: `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}} {{[-t|--test]}} {{item_key}} {{[-v|--verbose]}}` - Reload user parameters from the configuration file (runtime control): `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}} {{[-R|--runtime-control]}} userparameter_reload` - Increase or decrease log level for all processes (runtime control): `zabbix_agentd {{[-c|--config]}} {{path/to/zabbix_agentd.conf}} {{[-R|--runtime-control]}} log_level_{{increase|decrease}}` - Display help: `zabbix_agentd {{[-h|--help]}}`