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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbd-definition.html
The arbitrator can be selected from an availability domain in which no data nodes are present, or, if no such availability domain can be found, from a third availability domain. 32-bit operating systems are generally limited to 2−4GB per process; ... The [ndbd] and [ndbd default] sections are used to configure the behavior of the cluster's data ...
https://dev.mysql.com/doc/refman/9.7/en/problems-with-mysql-sock.html
To do this, set the sticky bit on the /tmp directory by logging in as root and using the following command: $> chmod +t /tmp You can check whether the sticky bit is set by executing ls -ld /tmp. If the last permission character is t, the bit is set.
https://dev.mysql.com/doc/refman/9.7/en/replication-binlog-encryption-encryption-keys.html
The binary log encryption keys used to encrypt the file passwords for the log files are 256-bit keys that are generated specifically for each MySQL server instance using MySQL Server's keyring service (see Section 8.4.5, “The MySQL Keyring”).
https://dev.mysql.com/doc/refman/9.7/en/set.html
MySQL stores SET values numerically, with the low-order bit of the stored value corresponding to the first set member. If you retrieve a SET value in a numeric context, the value retrieved has bits set corresponding to the set members that make up ... A SET is a string object that can have zero or more values, each of which must be chosen from a list of permitted values specified when the table is ...
https://dev.mysql.com/doc/refman/9.7/en/windows-restrictions.html
The following restrictions apply to use of MySQL on the Windows platform: Process memory On Windows 32-bit platforms, it is not possible by default to use more than 2GB of RAM within a single process, including MySQL. This is because the physical ...Some versions of Windows have a boot time setting to enable larger applications by reducing the kernel ...
https://dev.mysql.com/doc/refman/9.7/en/arithmetic-functions.html
The result is determined according to the following rules: In the case of -, +, and *, the result is calculated with BIGINT (64-bit) precision if both operands are integers. * Multiplication: mysql> SELECT 3*5; -> 15 mysql> SELECT ... Table 14.9 ...
https://dev.mysql.com/doc/refman/9.7/en/audit-log-component-reference.html
Audit Log Tables MySQL Enterprise Audit uses tables in the mysql system database for persistent storage of filter and user account data. The tables can be accessed only by users who have privileges for that database. To use a different database, set ...
https://dev.mysql.com/doc/refman/9.7/en/audit-log-reference.html
Important The audit_log plugin is deprecated, and is being replaced by the audit_log component. Deprecation of the plugin means that you should expect the plugin to be removed in a future version of MySQL. For more information about the audit log ...
https://dev.mysql.com/doc/refman/9.7/en/caching-sha2-pluggable-authentication.html
Note In the name sha256_password, “sha256” refers to the 256-bit digest length the plugin uses for encryption. In the name caching_sha2_password, “sha2” refers more generally to the SHA-2 class of encryption algorithms, of which 256-bit ...
https://dev.mysql.com/doc/refman/9.7/en/character-arrays.html
Each simple character set has a configuration file located in the sql/share/charsets directory. For a character set named MYSYS, the file is named MYSET.xml. <map> elements appear within these elements: <ctype> defines attributes for each character. <collation> elements indicate character ordering for comparison and sorting, one element per ...