/var/log/mysql/error.log

2020-02-27T18:07:21.633566Z 0 [Note] Giving 2 client threads a chance to die gracefully
2020-02-27T18:07:21.633611Z 0 [Note] Shutting down slave threads
2020-02-27T18:07:21.634863Z 2 [Note] Error reading relay log event for channel '': slave SQL thread was killed
2020-02-27T18:07:21.635136Z 2 [Note] Slave SQL thread for channel '' exiting, replication stopped in log 'mysql-bin.000031' at position 711276
2020-02-27T18:07:21.639342Z 1 [Note] Slave I/O thread killed during or after a reconnect done to recover from failed read
2020-02-27T18:07:21.640151Z 1 [Note] Slave I/O thread exiting for channel '', read up to log 'mysql-bin.000031', position 711276
2020-02-27T18:07:21.640962Z 0 [Note] Forcefully disconnecting 0 remaining clients
2020-02-27T18:07:21.641624Z 0 [Note] Event Scheduler: Purging the queue. 0 events
2020-02-27T18:07:21.643759Z 0 [Note] Binlog end
2020-02-27T18:07:21.662839Z 0 [Note] Shutting down plugin 'auth_socket'
2020-02-27T18:07:21.663005Z 0 [Note] Shutting down plugin 'ngram'
2020-02-27T18:07:21.663013Z 0 [Note] Shutting down plugin 'partition'
2020-02-27T18:07:21.663017Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2020-02-27T18:07:21.663153Z 0 [Note] Shutting down plugin 'ARCHIVE'
2020-02-27T18:07:21.663160Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2020-02-27T18:07:21.663770Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2020-02-27T18:07:21.664040Z 0 [Note] Shutting down plugin 'MyISAM'
2020-02-27T18:07:21.664051Z 0 [Note] Shutting down plugin 'INNODB_SYS_VIRTUAL'
2020-02-27T18:07:21.664176Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2020-02-27T18:07:21.664183Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2020-02-27T18:07:21.664187Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2020-02-27T18:07:21.664190Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2020-02-27T18:07:21.664194Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2020-02-27T18:07:21.664198Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2020-02-27T18:07:21.664202Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2020-02-27T18:07:21.664206Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2020-02-27T18:07:21.664210Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2020-02-27T18:07:21.664214Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2020-02-27T18:07:21.664218Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2020-02-27T18:07:21.664221Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2020-02-27T18:07:21.664225Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2020-02-27T18:07:21.664229Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2020-02-27T18:07:21.664233Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2020-02-27T18:07:21.664237Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2020-02-27T18:07:21.664241Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2020-02-27T18:07:21.664245Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2020-02-27T18:07:21.664248Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2020-02-27T18:07:21.664252Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2020-02-27T18:07:21.664256Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2020-02-27T18:07:21.664259Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2020-02-27T18:07:21.664263Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2020-02-27T18:07:21.664274Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2020-02-27T18:07:21.664278Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2020-02-27T18:07:21.664281Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2020-02-27T18:07:21.664284Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2020-02-27T18:07:21.664288Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2020-02-27T18:07:21.664291Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2020-02-27T18:07:21.664294Z 0 [Note] Shutting down plugin 'InnoDB'
2020-02-27T18:07:21.666516Z 0 [Note] InnoDB: FTS optimize thread exiting.
2020-02-27T18:07:21.666866Z 0 [Note] InnoDB: Starting shutdown...
2020-02-27T18:07:21.767582Z 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2020-02-27T18:07:21.767819Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 200227 21:07:21
2020-02-27T18:07:23.387143Z 0 [Note] InnoDB: Shutdown completed; log sequence number 2777921
2020-02-27T18:07:23.388619Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2020-02-27T18:07:23.388637Z 0 [Note] Shutting down plugin 'MEMORY'
2020-02-27T18:07:23.388644Z 0 [Note] Shutting down plugin 'CSV'
2020-02-27T18:07:23.388650Z 0 [Note] Shutting down plugin 'sha256_password'
2020-02-27T18:07:23.388654Z 0 [Note] Shutting down plugin 'mysql_native_password'
2020-02-27T18:07:23.389530Z 0 [Note] Shutting down plugin 'binlog'
2020-02-27T18:07:23.392972Z 0 [Note] /usr/sbin/mysqld: Shutdown complete

2020-02-27T18:07:23.915418Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2020-02-27T18:07:23.918230Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.29-0ubuntu0.18.04.1-log) starting as process 5748 ...
2020-02-27T18:07:23.926054Z 0 [Note] InnoDB: PUNCH HOLE support available
2020-02-27T18:07:23.926096Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2020-02-27T18:07:23.926102Z 0 [Note] InnoDB: Uses event mutexes
2020-02-27T18:07:23.926106Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2020-02-27T18:07:23.926111Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-02-27T18:07:23.926117Z 0 [Note] InnoDB: Using Linux native AIO
2020-02-27T18:07:23.928788Z 0 [Note] InnoDB: Number of pools: 1
2020-02-27T18:07:23.928952Z 0 [Note] InnoDB: Using CPU crc32 instructions
2020-02-27T18:07:23.931819Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2020-02-27T18:07:23.942081Z 0 [Note] InnoDB: Completed initialization of buffer pool
2020-02-27T18:07:23.944921Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-02-27T18:07:23.964392Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2020-02-27T18:07:23.993451Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-02-27T18:07:23.993547Z 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-02-27T18:07:24.032928Z 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2020-02-27T18:07:24.033843Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2020-02-27T18:07:24.033857Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2020-02-27T18:07:24.034171Z 0 [Note] InnoDB: Waiting for purge to start
2020-02-27T18:07:24.084375Z 0 [Note] InnoDB: 5.7.29 started; log sequence number 2777921
2020-02-27T18:07:24.084835Z 0 [Note] Plugin 'FEDERATED' is disabled.
2020-02-27T18:07:24.085067Z 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2020-02-27T18:07:24.085324Z 0 [Note] InnoDB: Buffer pool(s) load completed at 200227 21:07:24
2020-02-27T18:07:24.119307Z 0 [Note] Found ca.pem, server-cert.pem and server-key.pem in data directory. Trying to enable SSL support using them.
2020-02-27T18:07:24.119334Z 0 [Note] Skipping generation of SSL certificates as certificate files are present in data directory.
2020-02-27T18:07:24.121090Z 0 [Warning] CA certificate ca.pem is self signed.
2020-02-27T18:07:24.121147Z 0 [Note] Skipping generation of RSA key pair as key files are present in data directory.
2020-02-27T18:07:24.121511Z 0 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
2020-02-27T18:07:24.121745Z 0 [Note]   - '0.0.0.0' resolves to '0.0.0.0';
2020-02-27T18:07:24.121782Z 0 [Note] Server socket created on IP: '0.0.0.0'.
2020-02-27T18:07:24.152897Z 1 [Warning] Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
2020-02-27T18:07:24.155478Z 2 [Warning] Slave SQL for channel '': If a crash happens this configuration does not guarantee that the relay log info will be consistent, Error_code: 0
2020-02-27T18:07:24.155546Z 2 [Note] Slave SQL thread for channel '' initialized, starting replication in log 'mysql-bin.000031' at position 711276, relay log '/var/log/mysql/mysql-relay-bin.000078' position: 711489
2020-02-27T18:07:24.189429Z 0 [Note] Event Scheduler: Loaded 0 events
2020-02-27T18:07:24.189659Z 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.7.29-0ubuntu0.18.04.1-log'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu)