Find all needed information about Mysql 5 6 Innodb Support Xa. Below you can see links where you can find everything you want to know about Mysql 5 6 Innodb Support Xa.
https://dev.mysql.com/doc/refman/5.6/en/innodb-parameters.html
The default value for innodb_checksum_algorithm was changed from innodb to crc32 in MySQL 5.6.6, but switched back to innodb in 5.6.7 for backward compatibility of InnoDB data files, and for use with MySQL Enterprise Backup. The limitations encountered included:
https://dev.mysql.com/doc/refman/5.6/en/xa.html
Among the MySQL Connectors, MySQL Connector/J 5.0.0 and higher supports XA directly, by means of a class interface that handles the XA SQL statement interface for you. XA supports distributed transactions, that is, the ability to permit multiple separate transactional resources to participate in a global transaction.
https://dev.mysql.com/doc/refman/5.5/en/xa.html
Among the MySQL Connectors, MySQL Connector/J 5.0.0 supports XA directly (by means of a class interface that handles the XA SQL statement interface for you). XA supports distributed transactions, that is, the ability to permit multiple separate transactional resources to participate in a global transaction.
https://www.percona.com/blog/2011/03/02/what-is-innodb_support_xa/
Mar 03, 2011 · What is innodb_support_xa? 02 Mar 2011. By Baron Schwartz Insight for DBAs, MySQL 5 Comments. A common misunderstanding about innodb_support_xa is that it enables user-initiated XA transactions, that is, transactions that are prepared and then committed on multiple systems, with an external transaction coordinator. ... James Day, MySQL Senior ...
https://dev.mysql.com/doc/refman/8.0/en/xa-restrictions.html
XA transaction support is limited to the InnoDB storage engine. For “ external XA, ” a MySQL server acts as a Resource Manager and client programs act as Transaction Managers. For “ Internal XA ”, storage engines within a MySQL server act as RMs, and the server itself acts as a TM.Internal XA support is limited by the capabilities of individual storage engines.
https://dev.mysql.com/doc/refman/5.6/en/xa-restrictions.html
XA transaction support is limited to the InnoDB storage engine. For “ external XA, ” a MySQL server acts as a Resource Manager and client programs act as Transaction Managers. For “ Internal XA ”, storage engines within a MySQL server act as RMs, and the server itself acts as a TM.Internal XA support is limited by the capabilities of individual storage engines.
https://stackoverflow.com/questions/6067093/in-mysql-why-is-it-safe-to-turn-off-innodb-support-xa-for-single-threaded-updat
Nov 22, 2011 · @Sebas comment is a little vague, according to MySQL docs: "innodb_support_xa is deprecated and will be removed in a future MySQL release. InnoDB support for two-phase commit in XA transactions is always enabled as of MySQL 5.7.10" So it is deprecated, but only because it will always be on. – Mike Purcell Apr 13 '16 at 15:44
https://mysqlserverteam.com/improvements-to-xa-support-in-mysql-5-7/
Jun 22, 2016 · Introduction. XA stands for “eXtended Architecture”, and is a standard created by The Open Group for distributed transaction processing. While MySQL 5.0 was the first version to support XA, MySQL 5.7 has removed major limitations, fixed a number of bugs, and increased overall test-case coverage.
https://bugs.mysql.com/bug.php?id=53449
If this was selected and changes applied the confirmation dialog indicated the following changes were made: Added: [mysqld] innodb_support_xa = True However, what was added to the my.cnf file was “innodb_support_xa”. This meant there was no way to set this parameter, which defaults to True, to False using MySQL Workbench.
https://bugs.mysql.com/bug.php?id=81800
Posted by developer: For version 5.5, 5.6, 5.7, and 8.0 versions of the reference manual, this text: "The effect of this option is that at restart after a crash, after doing a rollback of transactions, the MySQL server removes rolled back InnoDB transactions from the binary log."
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