170403  8:11:48 [Note] /usr/sbin/mysqld: Normal shutdown

170403  8:11:48 [Note] Event Scheduler: Purging the queue. 0 events
170403  8:11:48  InnoDB: Starting shutdown...
170403  8:11:50  InnoDB: Shutdown completed; log sequence number 122611741
170403  8:11:50 [Note] /usr/sbin/mysqld: Shutdown complete

2017-04-03T09:14:42.861411Z mysqld_safe Logging to '/var/log/mysql/error.log'.
2017-04-03T09:14:42.881249Z mysqld_safe Starting mysqld daemon with databases from /data/mysqldata
2017-04-03T09:14:42.892539Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000)
2017-04-03T09:14:42.892624Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)
2017-04-03T09:14:43.044046Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-04-03T09:14:43.044228Z 0 [Warning] Can't create test file /data/mysqldata/server-02.lower-test
2017-04-03T09:14:43.044520Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.17) starting as process 27523 ...
2017-04-03T09:14:43.048402Z 0 [Warning] Can't create test file /data/mysqldata/server-02.lower-test
2017-04-03T09:14:43.048475Z 0 [Warning] Can't create test file /data/mysqldata/server-02.lower-test
2017-04-03T09:14:43.051149Z 0 [Note] InnoDB: PUNCH HOLE support available
2017-04-03T09:14:43.051269Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-04-03T09:14:43.051326Z 0 [Note] InnoDB: Uses event mutexes
2017-04-03T09:14:43.051374Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2017-04-03T09:14:43.051423Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.3
2017-04-03T09:14:43.051476Z 0 [Note] InnoDB: Using Linux native AIO
2017-04-03T09:14:43.051913Z 0 [Note] InnoDB: Number of pools: 1
2017-04-03T09:14:43.052146Z 0 [Note] InnoDB: Using CPU crc32 instructions
2017-04-03T09:14:43.054294Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2017-04-03T09:14:43.063168Z 0 [Note] InnoDB: Completed initialization of buffer pool
2017-04-03T09:14:43.066078Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2017-04-03T09:14:43.076327Z 0 [ERROR] InnoDB: The innodb_system data file 'ibdata1' must be writable
2017-04-03T09:14:43.076441Z 0 [ERROR] InnoDB: The innodb_system data file 'ibdata1' must be writable
2017-04-03T09:14:43.076519Z 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2017-04-03T09:14:43.677448Z 0 [ERROR] Plugin 'InnoDB' init function returned error.
2017-04-03T09:14:43.677645Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-04-03T09:14:43.677702Z 0 [ERROR] Failed to initialize plugins.
2017-04-03T09:14:43.677756Z 0 [ERROR] Aborting

2017-04-03T09:14:43.677816Z 0 [Note] Binlog end
2017-04-03T09:14:43.678254Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2017-04-03T09:14:43.689124Z mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended