xaDataSourceInstance being null you dont use your xa datasource instance or you took this capture before any usage of the datasource.
Note: depending the datasource and its driver it can be needed to specify the driver and some connection parameters on the pool as well (myDBXAPooled ) Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber <http://www.tomitribe.com> 2015-10-16 16:22 GMT+02:00 iannuz <[email protected]>: > ds BasicManagedDataSource (id=116) > > abandonedConfig AbandonedConfig (id=126) > accessToUnderlyingConnectionAllowed false > closed false > connectionInitSqls null > connectionPool null > connectionProperties Properties (id=128) > dataSource null > defaultAutoCommit true > defaultCatalog null > defaultReadOnly Boolean (id=134) > defaultTransactionIsolation -1 > driverClassLoader StandardClassLoader (id=136) > driverClassName "org.hsqldb.jdbcDriver" (id=139) > initialSize 4 > jmxDs JMXBasicDataSource (id=144) > logger null > logWriter PrintWriter (id=146) > maxActive 10 > maxIdle 5 > maxOpenPreparedStatements 0 > maxWait 2000 > minEvictableIdleTimeMillis 1800000 > minIdle 0 > numTestsPerEvictionRun 3 > password "******" (id=154) > passwordCipher "PlainText" (id=155) > poolPreparedStatements false > restartNeeded true > testOnBorrow true > testOnReturn false > testWhileIdle false > timeBetweenEvictionRunsMillis -1 > transactionManager GeronimoTransactionManager (id=159) > transactionRegistry null > url "jdbc:hsqldb:file:data/hsqldb/hsqldb" (id=164) > username "root" (id=173) > validationQuery "SELECT 1" (id=174) > validationQueryTimeout -1 > xaDataSource "myDBXA" (id=176) > hash 0 > hash32 0 > value (id=178) > xaDataSourceInstance null > > > > -- > View this message in context: > http://tomee-openejb.979440.n4.nabble.com/org-apache-openejb-resource-jdbc-dbcp-BasicManagedDataSource-allocating-more-than-MaxActive-connectis-tp4676508p4676516.html > Sent from the TomEE Users mailing list archive at Nabble.com. >
