Searching for Innodb Xa Transaction Support 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 · 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. This is actually not precisely what this option is for. It enables two-phase commit in InnoDB (prepare, then commit). This is necessary not only …
https://mariadb.com/kb/en/xa-transactions/
In MariaDB, XA transactions can only be used with storage engines that support them. At least InnoDB, TokuDB, SPIDER and MyRocks support them. For InnoDB, XA transactions can be disabled by setting the innodb_support_xa server system variable to 0. Like regular transactions, XA transactions create metadata locks on accessed tables.
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 ... The MySQL implementation of XA enables a MySQL server to act as a Resource Manager that handles XA transactions within a global transaction. A client program that ...
https://softwaredevelopmentreviews.com/what-is-innodb_support_xa/
Mar 04, 2011 · A common misconception about innodb_support_xa is that it allows for user-initiated XA-transactions are transactions that have been drawn up, and then committed on multiple systems with an external transaction coordinator. In fact, it is not precisely this option is for. It enables the two-phase commit protocol in InnoDB (prepare, and then commit). It is …
https://dzone.com/articles/what-innodbsupportxa
A common misunderstanding about innodb_support_xa is that it enables user-initiated XA transactions, that is, transactions that are prepared and …
https://dev.mysql.com/doc/refman/5.5/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 ... The MySQL implementation of XA enables a MySQL server to act as a Resource Manager that handles XA transactions within a global transaction. A client program that ...
https://stackoverflow.com/questions/6067093/in-mysql-why-is-it-safe-to-turn-off-innodb-support-xa-for-single-threaded-updat
Nov 22, 2011 · 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://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://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.
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