By default, TiDB/PD/TiKV outputs standard error in the logs. If a log file is specified by --log-file
during the startup, the log is output to the specified file and executes rotation daily.
By default, TiDB/PD/TiKV outputs standard error in the logs. If a log file is specified by --log-file
during the startup, the log is output to the specified file and executes rotation daily.