Environment Variables
From Ultibo.org
Many units in Ultibo core allow passing command line parameters to modify their behavior during boot. These parameters become environment variables during startup and are checked during the initialization of the particular unit.
The parameters refer to either global variables defined in the GlobalConfig unit or to variables defined locally, not all are currently implemented, the ones that have been are documented below.
Contents
Filesystem parameters
- FILESYS_REGISTER_LOGGING
- FILESYS_LOGGING_DEFAULT
- FILESYS_LOGGING_FILE
- FILESYS_LOGGING_MAXSIZE
- FILESYS_LOGGING_MAXCOPIES
Logging parameters
- CONSOLE_REGISTER_LOGGING
- CONSOLE_LOGGING_DEFAULT
- CONSOLE_LOGGING_POSITION
Network parameters
- HOST_NAME
- HOST_DOMAIN
Platform parameters
- TIMER_THREAD_COUNT
- Determines how many timer threads are created during startup to service registered timer events.
- Example:
TIMER_THREAD_COUNT=8
- WORKER_THREAD_COUNT
- Determines how many worker threads are created during startup to service registered worker events or timer events marked with the worker flag.
- Example:
WORKER_THREAD_COUNT=15
Services parameters
- NTP_SERVER_DEFAULT
- NTP_PORT_DEFAULT
- NTP_POLLING_INTERVAL
- NTP_POLLING_TIMEOUT
- NTP_POLLING_RETRIES
- NTP_RETRY_TIMEOUT
- NTP_AUTOSTART
- SYSLOG_BOUND_PORT
- SYSLOG_SERVER_DEFAULT
- SYSLOG_PORT_DEFAULT
- SYSLOG_PROTOCOL_DEFAULT
- SYSLOG_OCTET_COUNTING
- SYSLOG_REGISTER_LOGGING
- SYSLOG_LOGGING_DEFAULT
- SYSLOG_AUTOSTART
Timezone parameters
- TIMEZONE_DEFAULT_NAME
Shell Update parameters
- SHELL_UPDATE_HTTP_SERVER
- SHELL_UPDATE_HTTP_PATH
- SHELL_UPDATE_LOCAL_PATH
- SHELL_UPDATE_KERNEL_IMAGE
- SHELL_UPDATE_KERNEL_CONFIG
- SHELL_UPDATE_KERNEL_COMMAND
Web Status parameters
- WEBSTATUS_HEAP_FREE_COUNT
- WEBSTATUS_HEAP_USED_COUNT
