<system> section and command-line options.workersrestart_worker_intervalroot_dirlog_leveltrace, debug, info, warn, error, or fatal.suppress_repeated_stacktraceemit_error_log_intervalignore_repeated_log_intervalignore_same_log_intervalsuppress_config_dumplog_event_verbosewithout_sourcerpc_endpointenable_get_dumpprocess_nameenable_msgpack_time_supportTime object in buffer's MessagePack serde. This is useful when the log contains multiple time fields.file_permissiondir_permissionstrict_config_value0 or true implicitly.disable_shared_sockettrue. When it's disabled, you may not use plugins that listen a port such as in_forward, in_http and in_syslog.enable_jit (experimental)--jit command-line option.<log> sectionformattext or json.time_format%Y-%m-%d %H:%M:%S %zrotate_agedaily, weekly, monthly or integer which indicates age of log rotation.rotate_age or rotate_size options explicitly to enable log rotation.log-supervisor-0.log, log-0.log, ..., log-N.log where N is generation - 1 due to the system limitation. Windows does not permit delete and rename files simultaneously owned by another process.rotate_sizerotate_age or rotate_size options explicitly to enable log rotation.log-supervisor-0.log, log-0.log, ..., log-N.log where N is generation - 1 due to the system limitation. Windows does not permit delete and rename files simultaneously owned by another process.enable_input_metricsenable_size_metricsFluent::SystemConfig::Mixin Methods.system_configFluent::SystemConfig instance..system_config_override(options = {})-s, --setup [DIR=/etc/fluent]: Installs sample configuration file to the directory.-c, --config PATH: Specifies the configuration file path. (Default: /etc/fluent/fluent.conf)--dry-run: Verifies the fluentd setup without launching.--show-plugin-config=PLUGIN (obsolete): Use fluent-plugin-config-format command instead.-p, --plugin DIR: Specifies the plugins' directory.-I PATH: Specifies the library path.-r NAME: Loads the library.-d, --daemon PIDFILE: Daemonizes the fluentd process.--under-supervisor: Runs the fluent worker under supervisor (this option is NOT for users).--no-supervisor: Runs the fluent worker without supervisor.--workers NUM: Specifies the number of workers under supervisor.--user USER: Changes user.--group GROUP: Changes group.--umask UMASK: Specifies umask to use, in octal form. Defaults to 0.-o, --log PATH: Specifies the log file path.--log-rotate-age AGE: Specifies the generations to keep rotated log files.--log-rotate-size BYTES: Sets the byte size to rotate log files.--log-event-verbose: Enables the events logging during startup/shutdown.-i CONFIG_STRING, --inline-config CONFIG_STRING: Specifies the inlined configuration which is appended to the config file on-the-fly.--emit-error-log-interval SECONDS: Suppresses the interval (seconds) to emit error logs.--suppress-repeated-stacktrace [VALUE]: Suppress the repeated stacktrace.--without-source: Invokes fluentd without input plugins.--use-v1-config: Uses v1 configuration format (default).--use-v0-config: Uses v0 configuration format.--strict-config-value: Parses the configuration values strictly. Invalid numerical or boolean values are rejected. Fluentd raises configuration error exceptions instead of replacing them with 0 or true implicitly.-v, --verbose: Increases the verbosity level (-v: debug, -vv: trace).-q, --quiet: Decreases the verbosity level (-q: warn, -qq: error).--suppress-config-dump: Suppresses the configuration dumping on start.-g, --gemfile GEMFILE: Specifies the Gemfile path.-G, --gem-path GEM_INSTALL_PATH: Specifies the Gemfile install path. (Default: $(dirname $gemfile)/vendor/bundle)