[jira] [Commented] (AMQ-6911) Constraint violation on failover (Postgresql)
[
https://issues.apache.org/jira/browse/AMQ-6911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16389741#comment-16389741
]
Maciej Miklas commented on AMQ-6911:
sorry - that was typo - we have 5.15.2
> Constraint violation on failover (Postgresql)
> -
>
> Key: AMQ-6911
> URL: https://issues.apache.org/jira/browse/AMQ-6911
> Project: ActiveMQ
> Issue Type: Bug
> Components: JDBC
>Affects Versions: 5.15.3
>Reporter: Maciej Miklas
>Priority: Major
>
> We have ActiveMq 5.12 in following configuration:
> * PostgreSQL for persistance
> * two Nodes, one in Standby
> * JDBC Master Slave with shared Database
> * static cluster discovery
> Everything seams to be fine, failover works as expected, but sometimes during
> failover we are observing following exception:
> {code:java}
> 28.02.2018 09:28:54,207 WARN [ActiveMQ NIO Worker 6]
> org.apache.activemq.transaction.LocalTransaction - Store COMMIT
> FAILED:java.io.IOException: Batch entry 2 INSERT INTO ACTIVEMQ_MSGS(ID,
> MSGID_PROD, MSGID_SEQ, CONTAINER, EXPIRATION, PRIORITY, MSG, XID) VALUES
> (7095330, 'xxx-1-1519303952070-3:862:8:1', 15, 'queue://abc', 1520411334073,
> 4, ?, NULL) was aborted: FEHLER: doppelter Schl▒sselwert verletzt
> Unique-Constraint ▒activemq_msgs_pkey▒ Detail: Schl▒ssel ▒(id)=(7095330)▒
> existiert bereits. Call getNextException to see other errors in the batch.
> at
> org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:46)
> at
> org.apache.activemq.store.jdbc.TransactionContext.commit(TransactionContext.java:209)
> at
> org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.commitTransaction(JDBCPersistenceAdapter.java:516)
> at
> org.apache.activemq.store.memory.MemoryTransactionStore$Tx.commit(MemoryTransactionStore.java:113)
> at
> org.apache.activemq.store.memory.MemoryTransactionStore.commit(MemoryTransactionStore.java:270){code}
> ActiveMQ propagates this exception directly to the client.
> I am assuming, that due to a failover some clients did not get acknowledgment
> and message has been resent to a new node.
> If I am correct ActiveMq should just ignore duplicated message, or both
> messages should be stored in database. But latest it's not possible, because
> ACTIVEMQ_MSGS#ID is a PK
>
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[jira] [Commented] (AMQ-6911) Constraint violation on failover (Postgresql)
[
https://issues.apache.org/jira/browse/AMQ-6911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16389737#comment-16389737
]
Timothy Bish commented on AMQ-6911:
---
5.12.x is an old release an not supported any longer, please upgrade to the
latest version 5.15.3 and retest the scenario.
> Constraint violation on failover (Postgresql)
> -
>
> Key: AMQ-6911
> URL: https://issues.apache.org/jira/browse/AMQ-6911
> Project: ActiveMQ
> Issue Type: Bug
> Components: JDBC
>Affects Versions: 5.15.3
>Reporter: Maciej Miklas
>Priority: Major
>
> We have ActiveMq 5.12 in following configuration:
> * PostgreSQL for persistance
> * two Nodes, one in Standby
> * JDBC Master Slave with shared Database
> * static cluster discovery
> Everything seams to be fine, failover works as expected, but sometimes during
> failover we are observing following exception:
> {code:java}
> 28.02.2018 09:28:54,207 WARN [ActiveMQ NIO Worker 6]
> org.apache.activemq.transaction.LocalTransaction - Store COMMIT
> FAILED:java.io.IOException: Batch entry 2 INSERT INTO ACTIVEMQ_MSGS(ID,
> MSGID_PROD, MSGID_SEQ, CONTAINER, EXPIRATION, PRIORITY, MSG, XID) VALUES
> (7095330, 'xxx-1-1519303952070-3:862:8:1', 15, 'queue://abc', 1520411334073,
> 4, ?, NULL) was aborted: FEHLER: doppelter Schl▒sselwert verletzt
> Unique-Constraint ▒activemq_msgs_pkey▒ Detail: Schl▒ssel ▒(id)=(7095330)▒
> existiert bereits. Call getNextException to see other errors in the batch.
> at
> org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:46)
> at
> org.apache.activemq.store.jdbc.TransactionContext.commit(TransactionContext.java:209)
> at
> org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.commitTransaction(JDBCPersistenceAdapter.java:516)
> at
> org.apache.activemq.store.memory.MemoryTransactionStore$Tx.commit(MemoryTransactionStore.java:113)
> at
> org.apache.activemq.store.memory.MemoryTransactionStore.commit(MemoryTransactionStore.java:270){code}
> ActiveMQ propagates this exception directly to the client.
> I am assuming, that due to a failover some clients did not get acknowledgment
> and message has been resent to a new node.
> If I am correct ActiveMq should just ignore duplicated message, or both
> messages should be stored in database. But latest it's not possible, because
> ACTIVEMQ_MSGS#ID is a PK
>
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