Recent ChangesUpdate: Tomcat 7.0.27 Integration with Atomikos 3.7.1 Installation is quite simple and it envolves the following steps: 1 Copy "atomikos integration extension 3 ... HeuristicExceptions Heuristic exceptions signal undesired and possibly inconsistent outcomes of the two phase commit protocol. Even with a transaction manager and ... TroubleShooting HeuristicExceptions JmxInstrumentation a tool for inspecting the transaction logs KnownProblems DebugLogging UnderstandingTheLogs ... ConfiguringOracleForXA Oracle 10.2.0.3 and lower NOTE: this tip was written with Oracle DBMS version 10.2.0.2.0 How can you know if your Oracle server is correctly ... ConfiguringTibcoMQ Configuring nop TransactionsEssentials Atomikos JTA/XA Configuration JtaProperties ConfiguringJdbc ConfiguringJms SupportedJdbcVendors ... ConfiguringOracleAQ Oracle's Advanced Queueing functionality also includes JMS/XA drivers that can be used with Atomikos. NOTE: this configuration procedure was last ... KnownProblems Below are some known issues and solutions. ActiveMQ error: "Transaction 'XID:...' has not been started" This happens if you accidentally start multiple ... Using an external connection pool with nop TransactionsEssentials It is not possible to use a non XA aware connection pool, the main reason has to do with exclusive ... ConfiguringDB2 Check out Spring DB2 and Atomikos Note: for pre 3.3 releases there is an issue with DB2 related to a bug in the DB2 drivers: https://issues.apache.org ... Using non XA JDBC drivers with TransactionsEssentials You can make non XA JDBC drivers participate in XA transactions anyway by configuring a NonXaDataSource. You ... SpringIntegration Configuring Atomikos as the Spring JTA Transaction Manager You basically have two big options: the basic case (with JTA property file lookup) or ... Integrating nop TransactionsEssentials SpringIntegration JettyIntegration TomcatIntegration HibernateIntegration Fabric3Integration ... Optimizing nop TransactionsEssentials Performance OptimizingCorePerformance OptimizingJmsPerformance OptimizingJdbcPerformance WhenNotToUseJtaXa The table below shows some cases where you can consider not using JTA/XA, and some trade offs. In all other cases, JTA/XA offers significant benefits ... ConfiguringJdbc As explained in ExternalConnectionPool you cannot use a non XA connection pool so TransactionsEssentials comes bundled with a XA compliant JDBC connection ... OptimizingJdbcPerformance JDBC performance comes for free with our pooling DataSource classes: AtomikosDataSourceBean for XA enabled JDBC, and AtomikosNonXADataSourceBean ... OptimizingCorePerformance In order to achieve maximum performance, the following are essential guidelines: Make sure to use the fastest hard disks you can find ... FrequentlyAskedQuestions How do I use Atomikos with Maven? Our latest releases are maven compatible and we have our own maven repository (the URL is included in the ... GettingStartedWithTransactionsEssentials A bit of background Atomikos has been designed in a modular way. There is a transactional kernel called 'icatch' that provides ... UnderstandingTheLogs As of release 3.8, this page is somewhat deprecated see ConfiguringTheLogs for more up to date information. The Effect of the Log Level Parameter ... JettyIntegration Jetty integration is explained in the Jetty docs available here: http://docs.codehaus.org/display/JETTY/Atomikos Also, TransactionsEssentials is used ... TomcatSpringActiveMQMySQLJMXIntegration It is possible to fully integrate the Atomikos transaction manager into Tomcat. Also a JMS Provider is added to Tomcat by starting ... TwoPhaseCommitWithTomcatSpringJMSAndJDBC The configuration of two phase commit (2PC) has to be planned carefully. The environment (defined by the installation instructions ... RoadMap The main focus during the next releases will be on the following... All dates are tentative dates. We reserve the right to alter the set of included or excluded ... MavenIntegrationTests When doing integration tests with Maven and JUnit, keep in mind that Maven will setup several tests in parallel. This can be problematic if you ... ConfiguringInformix AtomikosDataSourceBean example AtomikosDataSourceBean ds new AtomikosDataSourceBean(); ds.setUniqueResourceName("informix"); ds.setXaDataSourceClassName ... JtaProperties Parameters Supported Many TransactionsEssentials JTA settings can be tweaked. Fortunately most of them have sensible default values so most of the time ... ConfiguringTheLogs Basic Rules As of release 3.8, Atomikos uses any existing logging frameworks found by these rules : any implementation of SLF4J that can be ... DebugLogging With a carefully crafted logging policy, we can exactly trace what is happening without having to reproduce the problem locally. This helps a lot in troubleshooting ... Welcome to the Atomikos Products wiki! Hi, This wiki documents the Atomikos products. Registered and authorized users can edit the content of these pages, so if you ... ConfiguringPostgreSQL AtomikosDataSourceBean example AtomikosDataSourceBean ds new AtomikosDataSourceBean(); ds.setUniqueResourceName("postgres"); ds.setXaDataSourceClassName ... nop Documentation Web Preferences Web Preferences Settings Set SITEMAPLIST on Set SITEMAPWHAT Set SITEMAPUSETO ...collaborate on #Set NOSEARCHALL ... TransactionsEssentialsArchitecture Core ThreadPooling TransactionLogging PreventingDeadlocks JDBC JdbcClasses JdbcConnectionPoolingClasses ... ConfiguringMQSeries You can use Atomikos and IBM MQ for JMS/XA messaging. To do so, please follow the configuration instructions outlined below. NOTE: these instructions ... OSGiIntegration Check out our blog SiteMap %TREEVIEW{ excludetopic "Web ,ClassifiedTopic,TopicStub,TopicType,AtomikosSideBar,SiteBottomBar,SiteButtons,SiteHtmlHead,SiteMap,SiteSideBar,SiteTopNavigation ... HibernateIntegration With Spring The advantage is that you don't need any JNDI server. The following XML snippet illustrates how to configure TransactionsEssentials ... Example Applications and Code Fragments Atomikos JTA/XA examples You receive the javadoc and source code by e mail upon completion of Atomikos TransactionsEssentials ... HibernateThreeStandalone WARNING: The example code on this page is still valid, but for newer deployments we highly recommend using the newer JDBC classes (see ConfiguringJdbc ... GettingStarted You receive the javadoc and source code by e mail upon completion of Atomikos TransactionsEssentials Download Form or Atomikos ExtremeTransactions Download ... WhyUseAtomikos Why use TransactionsEssentials and not any other (open source or commercial) transaction manager? Because of the following reasons: Transaction management ... Tomcat 6 Integration with Atomikos 3.5.2 with lifecycle support It is possible to fully integrate the Atomikos transaction manager into Tomcat. Doing it this way ... TomcatIntegration Although our JDBC and JMS connectors are 100% JNDI compatible, Tomcat's JNDI configuration has always seemed to require some special wiring in order ... Tomcat 6 Integration with Atomikos 3.5.2 It is possible to fully integrate the Atomikos transaction manager into Tomcat. Doing it this way makes the transaction manager ... WhatIsXa What is XA XA ("eXtended Architecture") is an X/Open group standard for accessing several back end data stores within the same global transaction. The specification ... WhenToUseJtaXa JTA/XA is a kind of system insurance against data corruption (and the resulting business losses). The most common use cases are: Processing JMS ... SupportedJdbcVendors Any JDBC/XA compatible JDBC driver is supported. This includes the following vendors: Oracle Informix FirstSQL DB2 MySQL ... Tomcat 5.5 Integration with Atomikos 3.3 It is possible to fully integrate the Atomikos transaction manager into Tomcat. Doing it this way makes the transaction manager ...
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