config

var (
	FaultUnknown = serverConfigFault(
		code.ServerConfigUnknown,
		"unknown control server error",
		"",
	)
	FaultBadConfig = serverConfigFault(
		code.ServerBadConfig,
		"insufficient information in configuration",
		"supply path to valid configuration file, use examples for reference",
	)
	FaultConfigNoPath = serverConfigFault(
		code.ServerNoConfigPath,
		"configuration file path not set",
		"supply the path to a server configuration file when restarting the control server with commandline option '-o'",
	)
	FaultConfigBadControlPort = serverConfigFault(
		code.ServerConfigBadControlPort,
		"invalid control port in configuration",
		"specify a positive non-zero network port in configuration ('port' parameter) and restart the control server",
	)
	FaultConfigBadTelemetryPort = serverConfigFault(
		code.ServerConfigBadTelemetryPort,
		"invalid telemetry port in configuration",
		"specify a positive non-zero network port in configuration ('telemetry_port' parameter) and restart the control server",
	)
	FaultConfigBadAccessPoints = serverConfigFault(
		code.ServerConfigBadAccessPoints,
		"invalid list of access points in configuration",
		"'access_points' must contain resolvable addresses; fix the configuration and restart the control server",
	)
	FaultConfigEvenAccessPoints = serverConfigFault(
		code.ServerConfigEvenAccessPoints,
		"non-odd number of access points in configuration",
		"'access_points' must contain an odd number (e.g. 1, 3, 5, etc.) of addresses; fix the configuration and restart the control server",
	)
	FaultConfigNoProvider = serverConfigFault(
		code.ServerConfigBadProvider,
		"provider not specified in server configuration",
		"specify a valid network provider in configuration ('provider' parameter) and restart the control server",
	)
	FaultConfigNoEngines = serverConfigFault(
		code.ServerConfigNoEngines,
		"no DAOS IO Engines specified in configuration",
		"specify at least one IO Engine configuration ('engines' list parameter) and restart the control server",
	)
	FaultConfigFaultDomainInvalid = serverConfigFault(
		code.ServerConfigFaultDomainInvalid,
		"invalid fault domain",
		"specify a valid fault domain ('fault_path' parameter) or callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigFaultCallbackNotFound = serverConfigFault(
		code.ServerConfigFaultCallbackNotFound,
		"fault domain callback script not found",
		"specify a valid fault domain callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigFaultCallbackBadPerms = serverConfigFault(
		code.ServerConfigFaultCallbackBadPerms,
		"fault domain callback cannot be executed",
		"ensure that permissions for the DAOS server user are properly set on the fault domain callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigBothFaultPathAndCb = serverConfigFault(
		code.ServerConfigBothFaultPathAndCb,
		"both fault domain and fault path are defined in the configuration",
		"remove either the fault domain ('fault_path' parameter) or callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigFaultCallbackEmpty = serverConfigFault(
		code.ServerConfigFaultCallbackEmpty,
		"fault domain callback executed but did not generate output",
		"specify a valid fault domain callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigTooManyLayersInFaultDomain = serverConfigFault(
		code.ServerConfigFaultDomainTooManyLayers,
		"the fault domain path may have a maximum of 2 levels below the root",
		"update either the fault domain ('fault_path' parameter) or callback script ('fault_cb' parameter) and restart the control server",
	)
	FaultConfigHugepagesDisabledWithBdevs = serverConfigFault(
		code.ServerConfigHugepagesDisabledWithBdevs,
		"hugepages cannot be disabled if bdevs have been specified in config",
		"either set false (or remove) disable_hugepages parameter or remove nvme storage assignment in config and restart the control server",
	)
	FaultConfigVMDSettingDuplicate = serverConfigFault(
		code.ServerConfigVMDSettingDuplicate,
		"enable_vmd and disable_vmd parameters both specified in config",
		"remove legacy enable_vmd parameter from config",
	)
	FaultConfigControlMetadataNoPath = serverConfigFault(
		code.ServerConfigControlMetadataNoPath,
		"using a control_metadata device requires a path to use as the mount point",
		"add a valid 'path' to the 'control_metadata' section of the config",
	)
	FaultConfigEngineBdevRolesMismatch = serverConfigFault(
		code.ServerConfigEngineBdevRolesMismatch,
		"md-on-ssd bdev roles have been set in some but not all engine configs",
		"set bdev roles on all engines or remove all bdev role assignments in config",
	)
	FaultConfigSysRsvdZero = serverConfigFault(
		code.ServerConfigSysRsvdZero,
		"`system_ram_reserved` is set to zero in server config",
		"set `system_ram_reserved` to a positive integer value in config",
	)
)

var (
	// ErrNoAffinityDetected is a sentinel error used to indicate that no affinity was detected.
	ErrNoAffinityDetected = errors.New("no NUMA affinity detected")
)