Searching for Innodb Support Xa Mysql information? Find all needed info by using official links provided below.
https://www.percona.com/blog/2011/03/02/what-is-innodb_support_xa/
Mar 03, 2011 · When the variable is enabled (the default), InnoDB support for two-phase commit in XA transactions is enabled, which causes an extra disk flush for transaction preparation. If you do not wish to use XA transactions, you can disable this variable to reduce the number of disk flushes and get better InnoDB performance.
https://dev.mysql.com/doc/refman/5.7/en/innodb-parameters.html
In earlier versions of MySQL, enabling this variable caused the server to behave as if the built-in InnoDB were not present, which enabled the InnoDB Plugin to be used instead. In MySQL 5.7, InnoDB is the default storage engine and InnoDB Plugin is not used, so this variable is ignored.
https://softwaredevelopmentreviews.com/what-is-innodb_support_xa/
Mar 04, 2011 · When the variable is enabled (the default), InnoDB support for two-phase commit in XA transactions are enabled, which causes an extra disk flush for transaction preparation. If you do not want to use XA transactions, you can disable this variable to reduce the number of disk flushes and get better InnoDB performance.
https://stackoverflow.com/questions/6067093/in-mysql-why-is-it-safe-to-turn-off-innodb-support-xa-for-single-threaded-updat
Nov 22, 2011 · In MySQL's docs the following is said about the innodb_support_xa option: Enables InnoDB support for two-phase commit in XA transactions, causing an extra disk flush for transaction preparation. This setting is the default. The XA mechanism is used internally and is essential for any server that has its binary log turned on and is accepting changes to its data from more than one thread.
https://dev.mysql.com/doc/refman/5.5/en/innodb-parameters.html
14.17 InnoDB Startup Options and System Variables. ... In MySQL 5.5, InnoDB is the default storage engine and InnoDB Plugin is not used, so this variable has no effect. As of MySQL 5.5.22, it is deprecated and its use results in a warning. ... If you disable innodb_support_xa, ...
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 …
https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html
ignore_builtin_innodb. In earlier versions of MySQL, enabling this variable caused the server to behave as if the built-in InnoDB were not present, which enabled the InnoDB Plugin to be used instead. In MySQL 8.0, InnoDB is the default storage engine and InnoDB Plugin is not used. This variable was removed in MySQL 8.0.
https://bugs.mysql.com/35786
Advice Turn off XA distributed transaction support if you do not need it: Add innodb_support_xa=0 to your my.cnf/my.ini file and restart the server. Recommended Action SET GLOBAL innodb_support_xa = 0; <<--- So customers not sure when they should consider that alert valuable.
https://dev.mysql.com/doc/refman/8.0/en/xa.html
Support for XA transactions is available for the InnoDB storage engine. The MySQL XA implementation is based on the X/Open CAE document Distributed Transaction Processing: The XA Specification .
https://stackoverflow.com/questions/112010/how-to-enable-inno-db-support-on-mysql-5-installed-above-mysql-4
How to enable inno-db support on installed instance of MySql? I have installed mysql-5.0.67-win32. 'InnoDB' is 'DISABLED' when executing 'show engines'. According to documentation MySql is compile...
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