Shulou(Shulou.com)06/03 Report--

1. JdbcPersistenceAdapter database storage

Note: where the red mark is marked, it is recommended to set it to true when starting for the first time. Three tables of activemq_msgs/activemq_lock/activemq_ acks will be generated automatically. At the same time, it should be noted that the table structure will be different with different activemq versions. After the table is generated, it must be set to false. Table. Table.

Note: the red mark is for different versions of dbcp. If it is version 1, then it is org.apache.commons.dbcp.BasicDataSource

For more parameter settings, please see: http://blog.csdn.net/fairyhawk/article/details/7565391

2. MemoryPersistenceAdapter memory storage

Or persistent=false.

3. KahaDB file storage

4. JournalPersistenceAdapter file storage

Applicable scenario: for cluster broker using JDBC message and log storage, can effectively avoid data loss.

5. MKahaDB file storage

6. ReplicatedLevelDB file storage

7. LevelDB file storage

Reference: https://blog.51cto.com/881206524/1927604

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