2017-08-16T19:24:49.878728Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000)
2017-08-16T19:24:49.879028Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)
2017-08-16T19:24:50.152554Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-08-16T19:24:50.156607Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.19-0ubuntu0.16.04.1) starting as process 19749 ...
2017-08-16T19:24:50.171042Z 0 [Note] InnoDB: PUNCH HOLE support available
2017-08-16T19:24:50.171191Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-08-16T19:24:50.171255Z 0 [Note] InnoDB: Uses event mutexes
2017-08-16T19:24:50.171308Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2017-08-16T19:24:50.171358Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-08-16T19:24:50.171406Z 0 [Note] InnoDB: Using Linux native AIO
2017-08-16T19:24:50.172475Z 0 [Note] InnoDB: Number of pools: 1
2017-08-16T19:24:50.173621Z 0 [Note] InnoDB: Using CPU crc32 instructions
2017-08-16T19:24:50.175745Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2017-08-16T19:24:50.186263Z 0 [Note] InnoDB: Completed initialization of buffer pool
2017-08-16T19:24:50.189016Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-08-16T19:24:50.204535Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2017-08-16T19:24:50.207729Z 0 [Note] InnoDB: Log scan progressed past the checkpoint lsn 513100012
2017-08-16T19:24:50.207853Z 0 [Note] InnoDB: Doing recovery: scanned up to log sequence number 513114736
2017-08-16T19:24:50.210378Z 0 [Note] InnoDB: Database was not shutdown normally!
2017-08-16T19:24:50.210447Z 0 [Note] InnoDB: Starting crash recovery.