160 [epics] epics logging system

EPICS IOC LOGGING

• ioclogserver
• CONFIG_SITE_ENV#L78

  # Log Server:
  # EPICS_IOC_LOG_INET 
  # Log server ip addr.
  # EPICS_IOC_LOG_FILE_NAME 
  # pathname to the log file.
  # EPICS_IOC_LOG_FILE_LIMIT 
  # maximum log file size.
  # EPICS_IOC_LOG_FILE_COMMAND 
  # A shell command string used to obtain a new 
  #       path name in response to SIGHUP - the new path name will
  #       replace any path name supplied in EPICS_IOC_LOG_FILE_NAME
  

  export EPICS_IOC_LOG_FILE_NAME=loooooog.log
  export EPICS_IOC_LOG_FILE_LIMIT=1000000
  export EPICS_IOC_LOG_PORT=12345
  

• initialize-logging

  # st.cmd
  epicsEnvSet("EPICS_IOC_LOG_PORT", "<port>")
  epicsEnvSet("EPICS_IOC_LOG_INET", "<inet addr>") # use localhost if only local
  iocLogInit