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https://dev.mysql.com/doc/refman/8.0/en/innodb-buffer-pool-resize.html
| +----------------------------------+----------------------------------+ From MyQL 8.0.31, you can also monitor an online buffer pool resizing operation using the Innodb_buffer_pool_resize_status_code and Innodb_buffer_pool_resize_status_progress ... You can configure InnoDB buffer pool size offline or while the server is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-perror.html
ndb_perror shows information about an NDB error, given its error code. Usage ndb_perror [options] error_code ndb_perror does not need to access a running NDB Cluster, or any nodes (including SQL nodes). This includes the error message, the type of ...--defaults-file Command-Line Format --defaults-file=path Type String Default Value [none] Read default options from given file ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-error-messages.html
The error_messages table provides information about The error_messages table contains the following columns: error_code Numeric error code error_description Description of error error_status Error status code error_classification Error ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-compression-syntax-warnings.html
This section describes syntax warnings and errors that you may encounter when using the table compression feature with file-per-table tablespaces and general tablespaces. SQL Compression Syntax Warnings and Errors for File-Per-Table Tablespaces ...
https://dev.mysql.com/doc/refman/8.0/en/not-enough-file-handles.html
If you get ERROR 'file_name' not found (errno: 23), Can't open file: file_name (errno: 24), or any other error with errno 23 or errno 24 from MySQL, it means that you have not allocated enough file descriptors for the MySQL server. You can either ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-error-log-table.html
row *************************** LOGGED: 2020-08-06 09:25:00.338624 THREAD_ID: 0 PRIO: System ERROR_CODE: MY-010116 SUBSYSTEM: Server DATA: mysqld (mysqld 8.0.23) starting as process 96344 *************************** 2. row ... Of the logs the MySQL ...Typically, the server writes diagnostics to a file on the server host or to a system log ...
https://dev.mysql.com/doc/refman/8.0/en/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from text-format error information in MySQL source distributions: As of MySQL 8.0.19, ...Invoke comp_err like this: comp_err [options] comp_err supports the following ...
https://dev.mysql.com/doc/refman/8.0/en/error-lost-connection.html
Usually it indicates network connectivity trouble and you should check the condition of your network if this error occurs frequently. If the error message includes “during query,” this is probably the case you are experiencing. You may see ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-check.html
To check a MyISAM table, use the following commands: myisamchk tbl_name This finds 99.99% of all errors. It first checks all index entries for errors and then reads through all rows. This causes myisamchk to keep going, up through a maximum of 20 ...What it cannot find is corruption that involves only the data file (which is very ...
https://dev.mysql.com/doc/refman/8.0/en/sys-statements-with-errors-or-warnings.html
These views display normalized statements that have produced errors or warnings. By default, rows are sorted by descending error and warning counts. The statements_with_errors_or_warnings and x$statements_with_errors_or_warnings views have these ...