Initializing database
2018-03-13T14:46:49.380647Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2018-03-13T14:46:49.380732Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
2018-03-13T14:46:49.382358Z 0 [ERROR] --initialize specified but the data directory has files in it. Aborting.
2018-03-13T14:46:49.382560Z 0 [ERROR] Aborting