[jboss-jira] [JBoss JIRA] (WFLY-6412) Timer fails if transaction isolation set to SERIALIZABLE on Oracle 11g

Timer fails if transaction isolation set to SERIALIZABLE on Oracle 11g ---------------------------------------------------------------------- Key: WFLY-6412 URL: https://issues.jboss.org/browse/WFLY-6412 Project: WildFly Issue Type: Bug Components: EJB Affects Versions: 8.2.0.Final, 10.0.0.Final Environment: Linux, JDK8, Oracle DB 11g Reporter: Gábor Péntek Assignee: Stuart Douglas If the transaction isolation level is set to SERIALIZABLE if one node aquires the row lock via the UPDATE JBOSS_EJB_TIMER.. the other nodes throw an ORA-08177: can't serialize access for this transaction exception. The timer thats row threw the exception never runs any more, not even in case the other nodes were shut down. The serialization exception is also thrown upon server/application startup sometimes.