Error: MySQL shutdown unexpectedly.

[rkkatch]

2015-11-10 15:26:56 10fc InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2015-11-10 15:26:56 4348 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2015-11-10 15:26:56 4348 [Note] InnoDB: The InnoDB memory heap is disabled
2015-11-10 15:26:56 4348 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-11-10 15:26:56 4348 [Note] InnoDB: Memory barrier is not used
2015-11-10 15:26:56 4348 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-11-10 15:26:56 4348 [Note] InnoDB: Not using CPU crc32 instructions
2015-11-10 15:26:56 4348 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2015-11-10 15:26:56 4348 [Note] InnoDB: Completed initialization of buffer pool
2015-11-10 15:26:56 4348 [Note] InnoDB: Highest supported file format is Barracuda.
2015-11-10 15:26:57 4348 [Note] InnoDB: 128 rollback segment(s) are active.
2015-11-10 15:26:57 4348 [Note] InnoDB: Waiting for purge to start
2015-11-10 15:26:57 4348 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.26-74.0 started; log sequence number 1835027
2015-11-10 15:26:57 6140 [Note] InnoDB: Dumping buffer pool(s) not yet started
2015-11-10 15:26:57 4348 [Note] Plugin 'FEEDBACK' is disabled.
2015-11-10 15:26:57 4348 [Note] Server socket created on IP: '::'.
2015-11-10 15:26:57 4348 [Note] Event Scheduler: Loaded 0 events
2015-11-10 15:26:57 4348 [Note] C:\xampp\mysql\bin\mysqld.exe: ready for connections.
Version: '10.1.8-MariaDB' socket: '' port: 3306 mariadb.org binary distribution
2015-11-10 15:27:11 5152 [Note] C:\xampp\mysql\bin\mysqld.exe: Normal shutdown

2015-11-10 15:27:11 5152 [Note] Event Scheduler: Purging the queue. 0 events
2015-11-10 15:27:11 5732 [Note] InnoDB: FTS optimize thread exiting.
2015-11-10 15:27:11 5152 [Note] InnoDB: Starting shutdown...
2015-11-10 15:27:13 5152 [Note] InnoDB: Shutdown completed; log sequence number 1835037
2015-11-10 15:27:13 5152 [Note] C:\xampp\mysql\bin\mysqld.exe: Shutdown complete

2016-09-14 02:55:40 45e4 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 2:55:40 17892 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 2:55:40 17892 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 2:55:40 17892 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 2:55:40 17892 [Note]2I16noDB: Mut:55:40 18dcw lnnksB: earnidgws iitg innodb_additionsl
mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and 2ith t0e-14no 2:55:40 17892 [Not allnnotBr.
M2016y09-14 2r5i:4 o6 use[
ote] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In o2d16-09- u :ackof0 17892 asNobeffer pool at leest u tablesMu.e

zlib 1.2.3
2016-09-14 2:55:40 17892 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 2:55:40 17892 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 2:55:40 17892 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 2:55:40 17892 [Note] InnoDB: Highest supported file format is Barracuda.
2016-09-14 2:55:40 6364 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 2:55:40 6364 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 2:55:40 6364 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 2:55:40 6364 [Note] InnoDB: Memory barrier is not used
2016-09-14 2:55:40 6364 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 2:55:40 6364 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 2:55:40 6364 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 2:55:40 6364 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 2:55:40 6364 [ERROR] InnoDB: C:\xampp\mysql\data\ibdata1 can't be opened in read-write mode
2016-09-14 2:55:40 6364 [ERROR] InnoDB: The system tablespace must be writable!
2016-09-14 2:55:40 6364 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 2:55:40 6364 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 2:55:40 6364 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 2:55:40 6364 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 2:55:40 6364 [ERROR] Aborting

2016-09-14 2:55:40 17892 [Note] InnoDB: 128 rollback segment(s) are active.
2016-09-14 2:55:40 17892 [Note] InnoDB: Waiting for purge to start
2016-09-14 2:55:40 17892 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.30-76.3 started; log sequence number 1835037
2016-09-14 2:55:41 10520 [Note] InnoDB: Dumping buffer pool(s) not yet started
2016-09-14 2:55:41 17892 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 2:55:41 17892 [Note] Server socket created on IP: '::'.
2016-09-14 2:55:41 17892 [ERROR] Can't start server: Bind on TCP/IP port. Got error: 10048: Only one usage of each socket address (protocol/network address/port) is normally permitted.


2016-09-14 2:55:41 17892 [ERROR] Do you already have another mysqld server running on port: 3306 ?
2016-09-14 2:55:41 17892 [ERROR] Aborting

2016-09-14 02:59:30 34d4 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 2:59:30 13524 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 2:59:30 13524 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 2:59:30 13524 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 2:59:30 13524 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 2:59:30 13524 [Note] InnoDB: Memory barrier is not used
2016-09-14 2:59:30 13524 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 2:59:30 13524 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 2:59:30 13524 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 2:59:30 13524 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 2:59:30 13524 [Note] InnoDB: The first specified data file C:\xampp\mysql\data\ibdata1 did not exist: a new database to be created!
2016-09-14 2:59:30 13524 [Note] InnoDB: Setting file C:\xampp\mysql\data\ibdata1 size to 10 MB
2016-09-14 2:59:30 13524 [Note] InnoDB: Database physically writes the file full: wait...
2016-09-14 2:59:30 13524 [Note] InnoDB: Setting log file C:\xampp\mysql\data\ib_logfile101 size to 5 MB
2016-09-14 2:59:30 13524 [ERROR] InnoDB: Cannot create C:\xampp\mysql\data\ib_logfile1
2016-09-14 2:59:30 13524 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 2:59:30 13524 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 2:59:30 13524 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 2:59:31 13524 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 2:59:31 13524 [ERROR] Aborting

2016-09-14 03:14:01 1b08 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:14:01 6920 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:14:01 6920 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:14:01 6920 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:14:01 6920 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:14:01 6920 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:14:01 6920 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:14:01 6920 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:14:01 6920 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:14:01 6920 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:14:01 6920 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:14:01 6920 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:14:01 6920 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:14:01 6920 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:14:01 6920 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:14:01 6920 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:14:01 6920 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:14:01 6920 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:14:01 6920 [ERROR] Aborting

2016-09-14 03:16:23 3554 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:16:23 13652 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:16:23 13652 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:16:23 13652 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:16:23 13652 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:16:23 13652 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:16:23 13652 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:16:23 13652 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:16:23 13652 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:16:23 13652 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:16:23 13652 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:16:23 13652 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:16:23 13652 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:16:23 13652 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:16:23 13652 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:16:23 13652 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:16:23 13652 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:16:23 13652 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:16:23 13652 [ERROR] Aborting

2016-09-14 03:19:25 1d78 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:19:25 7544 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:19:25 7544 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:19:25 7544 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:19:25 7544 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:19:25 7544 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:19:25 7544 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:19:25 7544 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:19:25 7544 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:19:25 7544 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:19:25 7544 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:19:25 7544 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:19:25 7544 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:19:25 7544 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:19:25 7544 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:19:25 7544 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:19:25 7544 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:19:25 7544 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:19:25 7544 [ERROR] Aborting

2016-09-14 03:20:25 2a18 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:20:26 10776 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:20:26 10776 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:20:26 10776 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:20:26 10776 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:20:26 10776 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:20:26 10776 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:20:26 10776 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:20:26 10776 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:20:26 10776 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:20:26 10776 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:20:26 10776 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:20:26 10776 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:20:26 10776 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:20:26 10776 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:20:26 10776 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:20:26 10776 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:20:26 10776 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:20:26 10776 [ERROR] Aborting

2016-09-14 03:23:12 3a60 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:23:12 14944 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:23:12 14944 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:23:12 14944 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:23:12 14944 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:23:12 14944 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:23:12 14944 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:23:12 14944 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:23:12 14944 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:23:12 14944 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:23:12 14944 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:23:12 14944 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:23:12 14944 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:23:12 14944 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:23:12 14944 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:23:12 14944 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:23:12 14944 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:23:12 14944 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:23:12 14944 [ERROR] Aborting

2016-09-14 03:25:35 1430 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:25:35 5168 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:25:35 5168 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:25:35 5168 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:25:35 5168 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:25:35 5168 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:25:35 5168 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:25:35 5168 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:25:35 5168 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:25:35 5168 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:25:35 5168 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:25:35 5168 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:25:35 5168 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:25:35 5168 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:25:35 5168 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:25:35 5168 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:25:35 5168 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:25:35 5168 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:25:35 5168 [ERROR] Aborting

2016-09-14 03:27:32 1810 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:27:32 6160 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:27:32 6160 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:27:32 6160 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:27:32 6160 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:27:32 6160 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:27:32 6160 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:27:32 6160 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:27:32 6160 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:27:32 6160 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:27:32 6160 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:27:32 6160 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:27:32 6160 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:27:32 6160 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:27:32 6160 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:27:32 6160 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:27:32 6160 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:27:32 6160 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:27:32 6160 [ERROR] Aborting

2016-09-14 03:28:48 44cc InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:28:48 17612 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:28:48 17612 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:28:48 17612 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:28:48 17612 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:28:48 17612 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:28:48 17612 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:28:48 17612 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:28:48 17612 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:28:48 17612 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:28:48 17612 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:28:48 17612 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:28:48 17612 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:28:48 17612 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:28:48 17612 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:28:48 17612 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:28:48 17612 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:28:48 17612 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:28:48 17612 [ERROR] Aborting

2016-09-14 03:32:17 2fcc InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:32:17 12236 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:32:17 12236 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:32:17 12236 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:32:17 12236 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:32:17 12236 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:32:17 12236 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:32:17 12236 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:32:17 12236 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:32:17 12236 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:32:17 12236 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:32:17 12236 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:32:17 12236 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:32:17 12236 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:32:17 12236 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:32:17 12236 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:32:17 12236 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:32:17 12236 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:32:17 12236 [ERROR] Aborting

2016-09-14 03:33:14 21e0 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:33:14 8672 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:33:14 8672 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:33:14 8672 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:33:14 8672 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:33:14 8672 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:33:14 8672 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:33:14 8672 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:33:14 8672 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:33:14 8672 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:33:14 8672 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:33:14 8672 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:33:14 8672 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:33:14 8672 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:33:14 8672 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:33:14 8672 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:33:14 8672 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:33:14 8672 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:33:14 8672 [ERROR] Aborting

2016-09-14 03:38:37 4700 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:38:37 18176 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:38:37 18176 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:38:37 18176 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:38:37 18176 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:38:37 18176 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:38:37 18176 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:38:37 18176 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:38:37 18176 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:38:37 18176 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:38:37 18176 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:38:37 18176 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:38:37 18176 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:38:37 18176 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:38:37 18176 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:38:37 18176 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:38:37 18176 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:38:37 18176 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:38:37 18176 [ERROR] Aborting

2016-09-14 03:41:25 4c60 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:41:25 19552 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:41:25 19552 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:41:25 19552 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:41:25 19552 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:41:25 19552 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:41:25 19552 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:41:25 19552 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:41:25 19552 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:41:25 19552 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:41:25 19552 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:41:25 19552 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:41:25 19552 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:41:25 19552 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:41:25 19552 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:41:25 19552 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:41:25 19552 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:41:25 19552 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:41:25 19552 [ERROR] Aborting

2016-09-14 03:53:09 4c34 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 3:53:09 19508 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 3:53:09 19508 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 3:53:09 19508 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 3:53:09 19508 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 3:53:09 19508 [Note] InnoDB: Memory barrier is not used
2016-09-14 3:53:09 19508 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 3:53:09 19508 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 3:53:09 19508 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 3:53:09 19508 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 3:53:09 19508 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 3:53:09 19508 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 3:53:09 19508 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 3:53:09 19508 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 3:53:09 19508 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 3:53:09 19508 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 3:53:09 19508 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 3:53:09 19508 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 3:53:09 19508 [ERROR] Aborting

2016-09-14 04:07:26 4d60 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:07:26 19808 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:07:26 19808 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:07:26 19808 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:07:26 19808 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:07:26 19808 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:07:26 19808 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:07:26 19808 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:07:26 19808 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:07:26 19808 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:07:26 19808 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:07:26 19808 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:07:26 19808 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:07:26 19808 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:07:26 19808 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:07:26 19808 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:07:26 19808 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:07:26 19808 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:07:26 19808 [ERROR] Aborting

2016-09-14 04:09:15 26b8 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:09:15 9912 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:09:15 9912 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:09:15 9912 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:09:15 9912 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:09:15 9912 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:09:15 9912 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:09:15 9912 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:09:15 9912 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:09:15 9912 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:09:15 9912 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:09:15 9912 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:09:15 9912 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:09:15 9912 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:09:15 9912 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:09:15 9912 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:09:15 9912 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:09:15 9912 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:09:15 9912 [ERROR] Aborting

2016-09-14 04:19:22 37b8 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:19:22 14264 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:19:22 14264 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:19:22 14264 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:19:22 14264 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:19:22 14264 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:19:22 14264 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:19:22 14264 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:19:22 14264 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:19:22 14264 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:19:22 14264 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:19:22 14264 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:19:22 14264 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:19:22 14264 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:19:22 14264 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:19:22 14264 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:19:22 14264 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:19:22 14264 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:19:22 14264 [ERROR] Aborting

2016-09-14 04:20:38 4c2c InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:20:38 19500 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:20:38 19500 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:20:38 19500 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:20:38 19500 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:20:38 19500 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:20:38 19500 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:20:38 19500 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:20:38 19500 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:20:38 19500 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:20:38 19500 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:20:38 19500 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:20:38 19500 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:20:38 19500 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:20:38 19500 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:20:38 19500 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:20:38 19500 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:20:38 19500 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:20:38 19500 [ERROR] Aborting

2016-09-14 04:21:33 49b0 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:21:33 18864 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:21:33 18864 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:21:33 18864 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:21:33 18864 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:21:33 18864 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:21:33 18864 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:21:33 18864 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:21:33 18864 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:21:33 18864 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:21:33 18864 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:21:33 18864 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:21:33 18864 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:21:33 18864 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:21:33 18864 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:21:33 18864 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:21:33 18864 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:21:33 18864 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:21:33 18864 [ERROR] Aborting

2016-09-14 04:39:25 4f74 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-09-14 4:39:25 20340 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2016-09-14 4:39:25 20340 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-09-14 4:39:25 20340 [Note] InnoDB: The InnoDB memory heap is disabled
2016-09-14 4:39:25 20340 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-09-14 4:39:25 20340 [Note] InnoDB: Memory barrier is not used
2016-09-14 4:39:25 20340 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-09-14 4:39:25 20340 [Note] InnoDB: Using generic crc32 instructions
2016-09-14 4:39:25 20340 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-09-14 4:39:25 20340 [Note] InnoDB: Completed initialization of buffer pool
2016-09-14 4:39:25 20340 [Note] InnoDB: Restoring page 0 of tablespace 0
2016-09-14 4:39:25 20340 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2016-09-14 4:39:25 20340 [ERROR] InnoDB: space header page consists of zero bytes in data file C:\xampp\mysql\data\ibdata1
2016-09-14 4:39:25 20340 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2016-09-14 4:39:25 20340 [ERROR] Plugin 'InnoDB' init function returned error.
2016-09-14 4:39:25 20340 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-09-14 4:39:25 20340 [Note] Plugin 'FEEDBACK' is disabled.
2016-09-14 4:39:25 20340 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-09-14 4:39:25 20340 [ERROR] Aborting