root@vps-b564bb81:/# sudo tail -n 100 /var/log/mysql/error.log
2024-05-28 15:33:01 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 15:33:01 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 15:33:01 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 15:33:01 0 [Note] InnoDB: 10.3.39 started; log sequence number 140089405020; transaction id 103373182
2024-05-28 15:33:01 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 15:33:01 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 15:33:01 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 15:33:01 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 15:33:01 0 [Note] Added new Master_info '' to hash table
2024-05-28 15:33:01 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 15:33:02 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 15:33:02
2024-05-28 15:56:29 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 15:56:29 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 15:56:29 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 15:56:29 0 [Note] InnoDB: Starting shutdown...
2024-05-28 15:56:29 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 15:56:29 0 [Note] InnoDB: Instance 0, restricted to 2048 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 15:56:29 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 15:56:29
2024-05-28 15:56:30 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 15:56:30 0 [Note] InnoDB: Shutdown completed; log sequence number 140093355808; transaction id 103378846
2024-05-28 15:56:30 0 [Note] /usr/sbin/mysqld: Shutdown complete
2024-05-28 15:56:31 0 [Note] Starting MariaDB 10.3.39-MariaDB-0+deb10u2 source revision ca001cf2048f0152689e1895e2dc15486dd0b1af as process 23093
2024-05-28 15:56:31 0 [Note] InnoDB: Using Linux native AIO
2024-05-28 15:56:31 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2024-05-28 15:56:31 0 [Note] InnoDB: Uses event mutexes
2024-05-28 15:56:31 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2024-05-28 15:56:31 0 [Note] InnoDB: Number of pools: 1
2024-05-28 15:56:31 0 [Note] InnoDB: Using SSE2 crc32 instructions
2024-05-28 15:56:31 0 [Note] InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2024-05-28 15:56:31 0 [Note] InnoDB: Completed initialization of buffer pool
2024-05-28 15:56:31 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2024-05-28 15:56:31 0 [Note] InnoDB: Resizing redo log from 2*50331648 to 2*40828928 bytes; LSN=140093355817
2024-05-28 15:56:31 0 [Note] InnoDB: Starting to delete and rewrite log files.
2024-05-28 15:56:31 0 [Note] InnoDB: Setting log file ./ib_logfile101 size to 40828928 bytes
2024-05-28 15:56:31 0 [Note] InnoDB: Setting log file ./ib_logfile1 size to 40828928 bytes
2024-05-28 15:56:31 0 [Note] InnoDB: Renaming log file ./ib_logfile101 to ./ib_logfile0
2024-05-28 15:56:31 0 [Note] InnoDB: New log files created, LSN=140093355817
2024-05-28 15:56:31 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2024-05-28 15:56:31 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2024-05-28 15:56:31 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 15:56:31 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 15:56:31 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 15:56:31 0 [Note] InnoDB: 10.3.39 started; log sequence number 140093355817; transaction id 103378841
2024-05-28 15:56:31 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 15:56:31 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 15:56:31 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 15:56:31 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 15:56:31 0 [Note] Added new Master_info '' to hash table
2024-05-28 15:56:31 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 15:56:32 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 15:56:32
2024-05-28 15:57:26 38 [Warning] Aborted connection 38 to db: 'wordpress_b' user: 'wordpress_0' host: 'localhost' (Got an error reading communication packets)
2024-05-28 16:04:39 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 16:04:39 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 16:04:39 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 16:04:39 0 [Note] InnoDB: Starting shutdown...
2024-05-28 16:04:39 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 16:04:39 0 [Note] InnoDB: Instance 0, restricted to 4096 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 16:04:39 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 16:04:39
2024-05-28 16:04:40 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 16:04:40 0 [Note] InnoDB: Shutdown completed; log sequence number 140094152598; transaction id 103380427
2024-05-28 16:04:40 0 [Note] /usr/sbin/mysqld: Shutdown complete
2024-05-28 16:04:40 0 [Note] Starting MariaDB 10.3.39-MariaDB-0+deb10u2 source revision ca001cf2048f0152689e1895e2dc15486dd0b1af as process 24783
2024-05-28 16:04:40 0 [Note] InnoDB: Using Linux native AIO
2024-05-28 16:04:40 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2024-05-28 16:04:40 0 [Note] InnoDB: Uses event mutexes
2024-05-28 16:04:40 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2024-05-28 16:04:40 0 [Note] InnoDB: Number of pools: 1
2024-05-28 16:04:40 0 [Note] InnoDB: Using SSE2 crc32 instructions
2024-05-28 16:04:40 0 [Note] InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2024-05-28 16:04:40 0 [Note] InnoDB: Completed initialization of buffer pool
2024-05-28 16:04:40 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2024-05-28 16:04:40 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2024-05-28 16:04:40 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2024-05-28 16:04:40 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 16:04:40 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 16:04:40 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 16:04:41 0 [Note] InnoDB: 10.3.39 started; log sequence number 140094152598; transaction id 103380394
2024-05-28 16:04:41 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 16:04:41 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 16:04:41 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 16:04:41 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 16:04:41 0 [Note] Added new Master_info '' to hash table
2024-05-28 16:04:41 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 16:04:42 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 16:04:42
2024-05-28 16:05:14 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 16:05:14 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 16:05:14 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 16:05:14 0 [Note] InnoDB: Starting shutdown...
2024-05-28 16:05:14 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 16:05:14 0 [Note] InnoDB: Instance 0, restricted to 4096 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 16:05:14 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 16:05:14
2024-05-28 16:05:16 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 16:05:16 0 [Note] InnoDB: Shutdown completed; log sequence number 140094157687; transaction id 103381386
2024-05-28 16:05:16 0 [Note] /usr/sbin/mysqld: Shutdown complete
2024-05-28 15:33:01 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 15:33:01 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 15:33:01 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 15:33:01 0 [Note] InnoDB: 10.3.39 started; log sequence number 140089405020; transaction id 103373182
2024-05-28 15:33:01 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 15:33:01 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 15:33:01 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 15:33:01 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 15:33:01 0 [Note] Added new Master_info '' to hash table
2024-05-28 15:33:01 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 15:33:02 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 15:33:02
2024-05-28 15:56:29 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 15:56:29 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 15:56:29 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 15:56:29 0 [Note] InnoDB: Starting shutdown...
2024-05-28 15:56:29 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 15:56:29 0 [Note] InnoDB: Instance 0, restricted to 2048 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 15:56:29 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 15:56:29
2024-05-28 15:56:30 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 15:56:30 0 [Note] InnoDB: Shutdown completed; log sequence number 140093355808; transaction id 103378846
2024-05-28 15:56:30 0 [Note] /usr/sbin/mysqld: Shutdown complete
2024-05-28 15:56:31 0 [Note] Starting MariaDB 10.3.39-MariaDB-0+deb10u2 source revision ca001cf2048f0152689e1895e2dc15486dd0b1af as process 23093
2024-05-28 15:56:31 0 [Note] InnoDB: Using Linux native AIO
2024-05-28 15:56:31 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2024-05-28 15:56:31 0 [Note] InnoDB: Uses event mutexes
2024-05-28 15:56:31 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2024-05-28 15:56:31 0 [Note] InnoDB: Number of pools: 1
2024-05-28 15:56:31 0 [Note] InnoDB: Using SSE2 crc32 instructions
2024-05-28 15:56:31 0 [Note] InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2024-05-28 15:56:31 0 [Note] InnoDB: Completed initialization of buffer pool
2024-05-28 15:56:31 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2024-05-28 15:56:31 0 [Note] InnoDB: Resizing redo log from 2*50331648 to 2*40828928 bytes; LSN=140093355817
2024-05-28 15:56:31 0 [Note] InnoDB: Starting to delete and rewrite log files.
2024-05-28 15:56:31 0 [Note] InnoDB: Setting log file ./ib_logfile101 size to 40828928 bytes
2024-05-28 15:56:31 0 [Note] InnoDB: Setting log file ./ib_logfile1 size to 40828928 bytes
2024-05-28 15:56:31 0 [Note] InnoDB: Renaming log file ./ib_logfile101 to ./ib_logfile0
2024-05-28 15:56:31 0 [Note] InnoDB: New log files created, LSN=140093355817
2024-05-28 15:56:31 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2024-05-28 15:56:31 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2024-05-28 15:56:31 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 15:56:31 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 15:56:31 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 15:56:31 0 [Note] InnoDB: 10.3.39 started; log sequence number 140093355817; transaction id 103378841
2024-05-28 15:56:31 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 15:56:31 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 15:56:31 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 15:56:31 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 15:56:31 0 [Note] Added new Master_info '' to hash table
2024-05-28 15:56:31 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 15:56:32 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 15:56:32
2024-05-28 15:57:26 38 [Warning] Aborted connection 38 to db: 'wordpress_b' user: 'wordpress_0' host: 'localhost' (Got an error reading communication packets)
2024-05-28 16:04:39 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 16:04:39 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 16:04:39 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 16:04:39 0 [Note] InnoDB: Starting shutdown...
2024-05-28 16:04:39 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 16:04:39 0 [Note] InnoDB: Instance 0, restricted to 4096 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 16:04:39 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 16:04:39
2024-05-28 16:04:40 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 16:04:40 0 [Note] InnoDB: Shutdown completed; log sequence number 140094152598; transaction id 103380427
2024-05-28 16:04:40 0 [Note] /usr/sbin/mysqld: Shutdown complete
2024-05-28 16:04:40 0 [Note] Starting MariaDB 10.3.39-MariaDB-0+deb10u2 source revision ca001cf2048f0152689e1895e2dc15486dd0b1af as process 24783
2024-05-28 16:04:40 0 [Note] InnoDB: Using Linux native AIO
2024-05-28 16:04:40 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2024-05-28 16:04:40 0 [Note] InnoDB: Uses event mutexes
2024-05-28 16:04:40 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2024-05-28 16:04:40 0 [Note] InnoDB: Number of pools: 1
2024-05-28 16:04:40 0 [Note] InnoDB: Using SSE2 crc32 instructions
2024-05-28 16:04:40 0 [Note] InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2024-05-28 16:04:40 0 [Note] InnoDB: Completed initialization of buffer pool
2024-05-28 16:04:40 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2024-05-28 16:04:40 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2024-05-28 16:04:40 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2024-05-28 16:04:40 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2024-05-28 16:04:40 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2024-05-28 16:04:40 0 [Note] InnoDB: Waiting for purge to start
2024-05-28 16:04:41 0 [Note] InnoDB: 10.3.39 started; log sequence number 140094152598; transaction id 103380394
2024-05-28 16:04:41 0 [Note] Plugin 'FEEDBACK' is disabled.
2024-05-28 16:04:41 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2024-05-28 16:04:41 0 [Note] Server socket created on IP: '127.0.0.1'.
2024-05-28 16:04:41 0 [Note] Reading of all Master_info entries succeeded
2024-05-28 16:04:41 0 [Note] Added new Master_info '' to hash table
2024-05-28 16:04:41 0 [Note] /usr/sbin/mysqld: ready for connections.
Version: '10.3.39-MariaDB-0+deb10u2' socket: '/run/mysqld/mysqld.sock' port: 3306 Debian 10
2024-05-28 16:04:42 0 [Note] InnoDB: Buffer pool(s) load completed at 240528 16:04:42
2024-05-28 16:05:14 0 [Note] /usr/sbin/mysqld (initiated by: unknown): Normal shutdown
2024-05-28 16:05:14 0 [Note] Event Scheduler: Purging the queue. 0 events
2024-05-28 16:05:14 0 [Note] InnoDB: FTS optimize thread exiting.
2024-05-28 16:05:14 0 [Note] InnoDB: Starting shutdown...
2024-05-28 16:05:14 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool
2024-05-28 16:05:14 0 [Note] InnoDB: Instance 0, restricted to 4096 pages due to innodb_buf_pool_dump_pct=25
2024-05-28 16:05:14 0 [Note] InnoDB: Buffer pool(s) dump completed at 240528 16:05:14
2024-05-28 16:05:16 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2024-05-28 16:05:16 0 [Note] InnoDB: Shutdown completed; log sequence number 140094157687; transaction id 103381386
2024-05-28 16:05:16 0 [Note] /usr/sbin/mysqld: Shutdown complete