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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-restore.html
The path may be absolute or relative to the directory in which the ndb_restore executable is located, and may be optionally prefixed with backup-path=. --defaults-group-suffix Command-Line Format --defaults-group-suffix=string Type String Default ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-what-is-new.html
To help fix this issue, schema operation timeout detection has been moved from the schema distribution client to the coordinator, providing the coordinator with an opportunity to clean up any resources used during the schema operation. The maximum ... The following sections describe changes in the implementation of MySQL NDB Cluster in NDB Cluster 8.0 through 8.0.42, as compared to earlier release ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlcheck.html
--auto-repair Command-Line Format --auto-repair If a checked table is corrupted, automatically fix it. --defaults-group-suffix=str Command-Line Format --defaults-group-suffix=str Type String Read not only the usual option groups, but also groups ...
https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
For floating-point and fixed-point data types, M is the total number of digits that can be stored. DEC[(M[,D])] [UNSIGNED] [ZEROFILL], NUMERIC[(M[,D])] [UNSIGNED] [ZEROFILL], FIXED[(M[,D])] [UNSIGNED] [ZEROFILL] These types are synonyms for DECIMAL.
https://dev.mysql.com/doc/refman/8.0/en/audit-log-file-formats.html
The MySQL server calls the audit log plugin to write an audit record to its log file whenever an auditable event occurs. Typically the first audit record written after plugin startup contains the server description and startup options. Elements ...
https://dev.mysql.com/doc/refman/8.0/en/crashing.html
If you have a problem, it always helps if you try to find out exactly what crashes your system, because you have a much better chance of getting the problem fixed quickly. Fixed-size rows take a little extra space, but are much more tolerant to ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html
InnoDB Startup Options InnoDB System Variables System variables that are true or false can be enabled at server startup by naming them, or disabled by using a --skip- prefix. With this setting, the doublewrite buffer is fully enabled, with database ...For example, to enable or disable the InnoDB adaptive hash index, you can use --innodb-adaptive-hash-index or --skip-innodb-adaptive-hash-index on the command line, or innodb_adaptive_hash_index or skip_innodb_adaptive_hash_index in an option ...
https://dev.mysql.com/doc/refman/8.0/en/myisam-repair.html
If the data file contains everything that it should and the delete links point at the correct locations within the data file, this should work, and the table is fixed. The discussion in this section describes how to use myisamchk on MyISAM tables ...
https://dev.mysql.com/doc/refman/8.0/en/myisampack.html
When the table is used later, the server reads into memory the information needed to decompress columns. This results in much better performance when accessing individual rows, because you only have to uncompress exactly one row. MySQL uses mmap() ...
https://dev.mysql.com/doc/refman/8.0/en/number-literals.html
For example, 2.34 is an exact-value (fixed-point) number, whereas 2.34E0 is an approximate-value (floating-point) number. The DECIMAL data type is a fixed-point type and calculations are exact. In MySQL, the DECIMAL type has several synonyms: ...