[ https://issues.jboss.org/browse/WFLY-8579?page=com.atlassian.jira.plugin.... ] Jeff Mesnil edited comment on WFLY-8579 at 4/14/17 6:39 AM: ------------------------------------------------------------ Note that JSR 343, 8.3.2 Shared non-durable subscriptions applies to regular JMS client, not to MDBs. In 13.1, MDB activation properties, it is written that: {quote}subscriptionName - This property only applies to endpoints (message-driven beans) that receive messages published to a topic. It may be used to specify the name of the durable or non-durable subscription. It is not defined whether a shared or unshared subscription is used. {quote} Could you try to add the activation config property: {code} @ActivationConfigProperty(propertyName = "shareSubscriptions", propertyValue = "true") {code} to ensure that a shared subscription is used? was (Author: jmesnil): Note that JSR 343, 8.3.2 Shared non-durable subscriptions applies to regular JMS client, not to MDBs. In 13.1, MDB activation properties, it is written that: .bq subscriptionName - This property only applies to endpoints (message-driven beans) that receive messages published to a topic. It may be used to specify the name of the durable or non-durable subscription. It is not defined whether a shared or unshared subscription is used. Could you try to add the activation config property: {code} @ActivationConfigProperty(propertyName = "shareSubscriptions", propertyValue = "true") {code} to ensure that a shared subscription is used? -- This message was sent by Atlassian JIRA (v7.2.3#72005)