160422  8:02:13 [Note] /usr/sbin/mysqld: Normal shutdown

160422  8:02:13 [Note] Event Scheduler: Purging the queue. 0 events
160422  8:02:13  InnoDB: Starting shutdown...
160422  8:02:13  InnoDB: Shutdown completed; log sequence number 3000719116
160422  8:02:13 [Note] /usr/sbin/mysqld: Shutdown complete

160422  8:02:15 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
160422  8:02:15 [Note] Plugin 'FEDERATED' is disabled.
160422  8:02:15 InnoDB: The InnoDB memory heap is disabled
160422  8:02:15 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160422  8:02:15 InnoDB: Compressed tables use zlib 1.2.8
160422  8:02:15 InnoDB: Using Linux native AIO
160422  8:02:15 InnoDB: Initializing buffer pool, size = 128.0M
160422  8:02:15 InnoDB: Completed initialization of buffer pool
160422  8:02:15 InnoDB: highest supported file format is Barracuda.
160422  8:02:15  InnoDB: Waiting for the background threads to start
160422  8:02:16 InnoDB: 5.5.49 started; log sequence number 3000719116
160422  8:02:16  InnoDB: Starting shutdown...
160422  8:02:17  InnoDB: Shutdown completed; log sequence number 3000719116
160422  8:02:17 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
160422  8:02:17 [Note] Plugin 'FEDERATED' is disabled.
160422  8:02:17 InnoDB: The InnoDB memory heap is disabled
160422  8:02:17 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160422  8:02:17 InnoDB: Compressed tables use zlib 1.2.8
160422  8:02:17 InnoDB: Using Linux native AIO
160422  8:02:17 InnoDB: Initializing buffer pool, size = 128.0M
160422  8:02:17 InnoDB: Completed initialization of buffer pool
160422  8:02:17 InnoDB: highest supported file format is Barracuda.
160422  8:02:17  InnoDB: Waiting for the background threads to start
160422  8:02:18 InnoDB: 5.5.49 started; log sequence number 3000719116
ERROR: 1064  You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ALTER TABLE user ADD column Show_view_priv enum('N','Y') CHARACTER SET utf8 NOT ' at line 1
160422  8:02:18 [ERROR] Aborting

160422  8:02:18  InnoDB: Starting shutdown...
160422  8:02:19  InnoDB: Shutdown completed; log sequence number 3000719116
160422  8:02:19 [Note] /usr/sbin/mysqld: Shutdown complete

160422  8:02:19 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
160422  8:02:19 [Note] Plugin 'FEDERATED' is disabled.
160422  8:02:19 InnoDB: The InnoDB memory heap is disabled
160422  8:02:19 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160422  8:02:19 InnoDB: Compressed tables use zlib 1.2.8
160422  8:02:19 InnoDB: Using Linux native AIO
160422  8:02:19 InnoDB: Initializing buffer pool, size = 128.0M
160422  8:02:19 InnoDB: Completed initialization of buffer pool
160422  8:02:19 InnoDB: highest supported file format is Barracuda.
160422  8:02:19  InnoDB: Waiting for the background threads to start
160422  8:02:20 InnoDB: 5.5.49 started; log sequence number 3000719116
160422  8:02:20  InnoDB: Starting shutdown...
160422  8:02:20  InnoDB: Shutdown completed; log sequence number 3000723712
160422  8:02:20 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
160422  8:02:20 [Note] Plugin 'FEDERATED' is disabled.
160422  8:02:20 InnoDB: The InnoDB memory heap is disabled
160422  8:02:20 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160422  8:02:20 InnoDB: Compressed tables use zlib 1.2.8
160422  8:02:20 InnoDB: Using Linux native AIO
160422  8:02:20 InnoDB: Initializing buffer pool, size = 128.0M
160422  8:02:20 InnoDB: Completed initialization of buffer pool
160422  8:02:20 InnoDB: highest supported file format is Barracuda.
160422  8:02:20  InnoDB: Waiting for the background threads to start
160422  8:02:21 InnoDB: 5.5.49 started; log sequence number 3000723712
ERROR: 1050  Table 'plugin' already exists
160422  8:02:21 [ERROR] Aborting

160422  8:02:21  InnoDB: Starting shutdown...
160422  8:02:22  InnoDB: Shutdown completed; log sequence number 3000723712
160422  8:02:22 [Note] /usr/sbin/mysqld: Shutdown complete

160422  8:02:22 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
160422  8:02:22 [Note] Plugin 'FEDERATED' is disabled.
160422  8:02:22 InnoDB: The InnoDB memory heap is disabled
160422  8:02:22 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160422  8:02:22 InnoDB: Compressed tables use zlib 1.2.8
160422  8:02:22 InnoDB: Using Linux native AIO
160422  8:02:22 InnoDB: Initializing buffer pool, size = 128.0M
160422  8:02:22 InnoDB: Completed initialization of buffer pool
160422  8:02:22 InnoDB: highest supported file format is Barracuda.
160422  8:02:22  InnoDB: Waiting for the background threads to start
160422  8:02:23 InnoDB: 5.5.49 started; log sequence number 3000723712
160422  8:02:23 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306
160422  8:02:23 [Note]   - '127.0.0.1' resolves to '127.0.0.1';
160422  8:02:23 [Note] Server socket created on IP: '127.0.0.1'.
160422  8:02:23 [Note] Event Scheduler: Loaded 0 events
160422  8:02:23 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.5.49-0ubuntu0.14.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu)
160422 14:27:23 [Note] /usr/sbin/mysqld: Normal shutdown

160422 14:27:23 [Note] Event Scheduler: Purging the queue. 0 events
160422 14:27:23  InnoDB: Starting shutdown...
160422 14:27:25  InnoDB: Shutdown completed; log sequence number 3000844624
160422 14:27:25 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:03.081739Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:03.083089Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.11-0ubuntu6) starting as process 2713 ...
2016-04-22T12:32:03.096305Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:03.096338Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:03.096344Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:03.096350Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:03.096358Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:03.096363Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:03.097040Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:03.098758Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:03.104887Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:03.117403Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:03.119808Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:03.133839Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:03.185642Z 0 [Note] InnoDB: Creating tablespace and datafile system tables.
2016-04-22T12:32:03.191962Z 0 [Note] InnoDB: Tablespace and datafile system tables created.
2016-04-22T12:32:03.194513Z 0 [Warning] InnoDB: Upgrading redo log: 2*3072 pages, LSN=3000873767
2016-04-22T12:32:03.296757Z 0 [Warning] InnoDB: Starting to delete and rewrite log files.
2016-04-22T12:32:03.297518Z 0 [Note] InnoDB: Setting log file ./ib_logfile101 size to 48 MB
2016-04-22T12:32:03.527523Z 0 [Note] InnoDB: Setting log file ./ib_logfile1 size to 48 MB
2016-04-22T12:32:03.845877Z 0 [Note] InnoDB: Renaming log file ./ib_logfile101 to ./ib_logfile0
2016-04-22T12:32:03.845946Z 0 [Warning] InnoDB: New log files created, LSN=3000873767
2016-04-22T12:32:03.856096Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:03.856181Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:03.936949Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:03.937747Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:03.937761Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:03.938213Z 0 [Note] InnoDB: Creating sys_virtual system tables.
2016-04-22T12:32:03.938842Z 0 [Note] InnoDB: sys_virtual table created
2016-04-22T12:32:03.953731Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 0
2016-04-22T12:32:03.954165Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:03.954197Z 0 [ERROR] InnoDB: Cannot open '/var/lib/mysql/ib_buffer_pool' for reading: No such file or directory
2016-04-22T12:32:03.954732Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:03.956719Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:03.956974Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:03.956984Z 0 [ERROR] Aborting

2016-04-22T12:32:03.956991Z 0 [Note] Binlog end
2016-04-22T12:32:03.957055Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:03.957062Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:03.957066Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:03.957069Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:03.957072Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:03.957076Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:03.957079Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:03.957082Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:03.957084Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:03.957087Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:03.957090Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:03.957093Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:03.957096Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:03.957099Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:03.957102Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:03.957105Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:03.957107Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:03.957110Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:03.957113Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:03.957116Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:03.957119Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:03.957122Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:03.957124Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:03.957127Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:03.957130Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:03.957133Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:03.957136Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:03.957139Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:03.957141Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:03.957144Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:03.957147Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:03.957150Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:03.957153Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:03.957155Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:03.957158Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:03.957207Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:03.957294Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:04.057514Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:04.057732Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:04
2016-04-22T12:32:05.770850Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000876208
2016-04-22T12:32:05.772564Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:05.772578Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:05.772583Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:05.772631Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:05.772636Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:05.772641Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:05.772645Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:05.772648Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:05.772651Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:05.772799Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:05.775152Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:06.110909Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:06.111366Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.11-0ubuntu6) starting as process 2783 ...
2016-04-22T12:32:06.114915Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:06.114939Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:06.114945Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:06.114950Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:06.114956Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:06.114962Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:06.115186Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:06.115288Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:06.121254Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:06.128625Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:06.130174Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:06.141695Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:06.166933Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:06.167027Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:06.255837Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:06.256624Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:06.256640Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:06.260336Z 0 [Note] InnoDB: Waiting for purge to start
2016-04-22T12:32:06.310559Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 3000876208
2016-04-22T12:32:06.312053Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:06.312177Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:06.312369Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 14:32:06
2016-04-22T12:32:06.312558Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:06.312716Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:06.312726Z 0 [ERROR] Aborting

2016-04-22T12:32:06.312734Z 0 [Note] Binlog end
2016-04-22T12:32:06.312791Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:06.312798Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:06.312802Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:06.312805Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:06.312809Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:06.312824Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:06.312828Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:06.312831Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:06.312834Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:06.312837Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:06.312840Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:06.312843Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:06.312846Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:06.312849Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:06.312852Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:06.312855Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:06.312859Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:06.312862Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:06.312865Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:06.312868Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:06.312871Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:06.312874Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:06.312877Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:06.312880Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:06.312883Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:06.312886Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:06.312889Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:06.312892Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:06.312895Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:06.312898Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:06.312901Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:06.312904Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:06.312907Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:06.312910Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:06.312913Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:06.312960Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:06.313101Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:06.413347Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:06.413499Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:06
2016-04-22T12:32:07.927630Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000876227
2016-04-22T12:32:07.929311Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:07.929325Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:07.929330Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:07.929366Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:07.929370Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:07.929375Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:07.929380Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:07.929383Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:07.929386Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:07.929541Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:07.929644Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:09.140037Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:09.140456Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.11-0ubuntu6) starting as process 2853 ...
2016-04-22T12:32:09.144104Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:09.144135Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:09.144149Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:09.144155Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:09.144160Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:09.144165Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:09.144384Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:09.144479Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:09.150765Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:09.157706Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:09.159361Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:09.172366Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:09.198926Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:09.199026Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:09.233070Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:09.235616Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:09.235650Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:09.237157Z 0 [Note] InnoDB: Waiting for purge to start
2016-04-22T12:32:09.287358Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 3000876227
2016-04-22T12:32:09.288397Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:09.288557Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:09.288667Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 14:32:09
2016-04-22T12:32:09.288942Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:09.289104Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:09.289114Z 0 [ERROR] Aborting

2016-04-22T12:32:09.289121Z 0 [Note] Binlog end
2016-04-22T12:32:09.289185Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:09.289191Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:09.289195Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:09.289198Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:09.289201Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:09.289205Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:09.289208Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:09.289211Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:09.289214Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:09.289216Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:09.289219Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:09.289222Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:09.289225Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:09.289228Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:09.289231Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:09.289234Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:09.289236Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:09.289239Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:09.289242Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:09.289245Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:09.289248Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:09.289250Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:09.289253Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:09.289256Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:09.289259Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:09.289271Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:09.289274Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:09.289277Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:09.289280Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:09.289283Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:09.289286Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:09.289289Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:09.289291Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:09.289294Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:09.289297Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:09.289338Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:09.289468Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:09.389711Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:09.390041Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:09
2016-04-22T12:32:10.903796Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000876246
2016-04-22T12:32:10.905383Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:10.905395Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:10.905400Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:10.905434Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:10.905438Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:10.905443Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:10.905446Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:10.905450Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:10.905452Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:10.905600Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:10.905698Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:11.178680Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:11.179130Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.11-0ubuntu6) starting as process 2916 ...
2016-04-22T12:32:11.184319Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:11.184374Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:11.184387Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:11.184399Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:11.184411Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:11.184422Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:11.184885Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:11.185082Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:11.193028Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:11.200184Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:11.201784Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:11.214798Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:11.245771Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:11.245872Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:11.280430Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:11.282286Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:11.282319Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:11.284034Z 0 [Note] InnoDB: Waiting for purge to start
2016-04-22T12:32:11.334223Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 3000876246
2016-04-22T12:32:11.334571Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:11.334923Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:11.335433Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 14:32:11
2016-04-22T12:32:11.335797Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:11.336094Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:11.336113Z 0 [ERROR] Aborting

2016-04-22T12:32:11.336129Z 0 [Note] Binlog end
2016-04-22T12:32:11.336260Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:11.336277Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:11.336286Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:11.336294Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:11.336302Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:11.336310Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:11.336317Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:11.336325Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:11.336332Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:11.336339Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:11.336346Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:11.336353Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:11.336360Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:11.336367Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:11.336374Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:11.336381Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:11.336388Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:11.336395Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:11.336402Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:11.336409Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:11.336416Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:11.336423Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:11.336431Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:11.336438Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:11.336444Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:11.336451Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:11.336459Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:11.336466Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:11.336473Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:11.336480Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:11.336487Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:11.336494Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:11.336501Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:11.336521Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:11.336542Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:11.336629Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:11.336822Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:11.437347Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:11.437860Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:11
2016-04-22T12:32:12.950891Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000876265
2016-04-22T12:32:12.952516Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:12.952532Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:12.952538Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:12.952574Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:12.952579Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:12.952585Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:12.952597Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:12.952601Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:12.952605Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:12.952768Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:12.952884Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:13.238897Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:13.239346Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.11-0ubuntu6) starting as process 2979 ...
2016-04-22T12:32:13.242847Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:13.242875Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:13.242880Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:13.242886Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:13.242893Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:13.242898Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:13.243125Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:13.243222Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:13.249588Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:13.256658Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:13.258141Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:13.271284Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:13.298223Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:13.298317Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:13.332654Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:13.335106Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:13.335138Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:13.336390Z 0 [Note] InnoDB: Waiting for purge to start
2016-04-22T12:32:13.386604Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 3000876265
2016-04-22T12:32:13.387599Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:13.387679Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:13.387862Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 14:32:13
2016-04-22T12:32:13.388230Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:13.388529Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:13.388552Z 0 [ERROR] Aborting

2016-04-22T12:32:13.388568Z 0 [Note] Binlog end
2016-04-22T12:32:13.388700Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:13.388716Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:13.388725Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:13.388733Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:13.388741Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:13.388750Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:13.388757Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:13.388764Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:13.388772Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:13.388779Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:13.388786Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:13.388793Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:13.388800Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:13.388807Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:13.388814Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:13.388837Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:13.388846Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:13.388854Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:13.388861Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:13.388868Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:13.388876Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:13.388883Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:13.388890Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:13.388897Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:13.388904Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:13.388911Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:13.388918Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:13.388925Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:13.388932Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:13.388939Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:13.388946Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:13.388953Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:13.388961Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:13.388973Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:13.388987Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:13.389080Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:13.389263Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:13.489505Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:13.489759Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:13
2016-04-22T12:32:15.002585Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000876284
2016-04-22T12:32:15.004121Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:15.004134Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:15.004139Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:15.004175Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:15.004179Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:15.004185Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:15.004189Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:15.004192Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:15.004195Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:15.004350Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:15.004456Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2016-04-22T12:32:15.252091Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-04-22T12:32:15.252538Z 0 [Note] mysqld (mysqld 5.7.11-0ubuntu6) starting as process 3058 ...
2016-04-22T12:32:15.256372Z 0 [Note] InnoDB: PUNCH HOLE support available
2016-04-22T12:32:15.256403Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-04-22T12:32:15.256409Z 0 [Note] InnoDB: Uses event mutexes
2016-04-22T12:32:15.256415Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2016-04-22T12:32:15.256420Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2016-04-22T12:32:15.256425Z 0 [Note] InnoDB: Using Linux native AIO
2016-04-22T12:32:15.256627Z 0 [Note] InnoDB: Number of pools: 1
2016-04-22T12:32:15.256721Z 0 [Note] InnoDB: Using CPU crc32 instructions
2016-04-22T12:32:15.263234Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-04-22T12:32:15.270064Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-04-22T12:32:15.271701Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2016-04-22T12:32:15.283799Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2016-04-22T12:32:15.313898Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2016-04-22T12:32:15.314001Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2016-04-22T12:32:15.352840Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2016-04-22T12:32:15.353832Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2016-04-22T12:32:15.353849Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2016-04-22T12:32:15.354989Z 0 [Note] InnoDB: 5.7.11 started; log sequence number 3000876284
2016-04-22T12:32:15.355911Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:15.356058Z 0 [Note] Plugin 'FEDERATED' is disabled.
2016-04-22T12:32:15.356493Z 0 [Note] InnoDB: Buffer pool(s) load completed at 160422 14:32:15
2016-04-22T12:32:15.356644Z 0 [Warning] System table 'plugin' is expected to be transactional.
2016-04-22T12:32:15.356798Z 0 [ERROR] unknown variable 'key_buffer=16M'
2016-04-22T12:32:15.356808Z 0 [ERROR] Aborting

2016-04-22T12:32:15.356815Z 0 [Note] Binlog end
2016-04-22T12:32:15.356894Z 0 [Note] Shutting down plugin 'ngram'
2016-04-22T12:32:15.356902Z 0 [Note] Shutting down plugin 'ARCHIVE'
2016-04-22T12:32:15.356907Z 0 [Note] Shutting down plugin 'partition'
2016-04-22T12:32:15.356910Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2016-04-22T12:32:15.356914Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2016-04-22T12:32:15.356918Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-04-22T12:32:15.356921Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-04-22T12:32:15.356924Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-04-22T12:32:15.356927Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-04-22T12:32:15.356930Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-04-22T12:32:15.356933Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-04-22T12:32:15.356936Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-04-22T12:32:15.356939Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-04-22T12:32:15.356942Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-04-22T12:32:15.356945Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-04-22T12:32:15.356948Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-04-22T12:32:15.356951Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-04-22T12:32:15.356954Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-04-22T12:32:15.356957Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-04-22T12:32:15.356960Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-04-22T12:32:15.356963Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2016-04-22T12:32:15.356966Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2016-04-22T12:32:15.356969Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-04-22T12:32:15.356972Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-04-22T12:32:15.356975Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-04-22T12:32:15.356978Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-04-22T12:32:15.356981Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-04-22T12:32:15.356984Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-04-22T12:32:15.356987Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-04-22T12:32:15.356990Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-04-22T12:32:15.356992Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2016-04-22T12:32:15.356995Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-04-22T12:32:15.356999Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-04-22T12:32:15.357002Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2016-04-22T12:32:15.357005Z 0 [Note] Shutting down plugin 'InnoDB'
2016-04-22T12:32:15.357045Z 0 [Note] InnoDB: FTS optimize thread exiting.
2016-04-22T12:32:15.357123Z 0 [Note] InnoDB: Starting shutdown...
2016-04-22T12:32:15.457349Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2016-04-22T12:32:15.457578Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160422 14:32:15
2016-04-22T12:32:16.974674Z 0 [Note] InnoDB: Shutdown completed; log sequence number 3000879730
2016-04-22T12:32:16.976330Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2016-04-22T12:32:16.976344Z 0 [Note] Shutting down plugin 'MEMORY'
2016-04-22T12:32:16.976349Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-04-22T12:32:16.976384Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2016-04-22T12:32:16.976387Z 0 [Note] Shutting down plugin 'MyISAM'
2016-04-22T12:32:16.976393Z 0 [Note] Shutting down plugin 'CSV'
2016-04-22T12:32:16.976397Z 0 [Note] Shutting down plugin 'sha256_password'
2016-04-22T12:32:16.976401Z 0 [Note] Shutting down plugin 'mysql_native_password'
2016-04-22T12:32:16.976404Z 0 [Note] Shutting down plugin 'keyring_file'
2016-04-22T12:32:16.976582Z 0 [Note] Shutting down plugin 'binlog'
2016-04-22T12:32:16.976694Z 0 [Note] mysqld: Shutdown complete