Server System Variables adding that component to the  log_error_services  system variable.  log_syslog  is removed. (Prior to MySQL 8.0.13,  log_syslog  exists but is deprecated and has no effect.) This variable was removed in MySQL 8.0.13 and replaced by  syseventlog.facility . This variable was removed in MySQL 8.0.13 and replaced by  syseventlog.include_pid . This variable was removed in MySQL 8.0.13 and replaced by  syseventlog.tag . 823 Command-Line Format --log-timestamps=# System Variable log_timestamps Command-Line Format --log-syslog-tag=tag Removed 8.0.13 System Variable log_syslog_tag Scope Global Dynamic Yes SET_VAR  Hint Applies No Type String Default Value empty string Command-Line Format --log-syslog-include-pid[={OFF|ON}] Removed 8.0.13 System Variable log_syslog_include_pid Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Boolean Default Value ON Command-Line Format --log-syslog-facility=value Removed 8.0.13 System Variable log_syslog_facility Scope Global Dynamic Yes SET_VAR  Hint Applies No Type String Default Value daemon • log_syslog_include_pid • log_syslog_facility • log_syslog_tag • log_timestamps