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Bug
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Resolution: Done
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Major
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7.1.0.DR16
Book: Migration Guide
Revision: da6e0b3099df05d9a2c06f9c24c018da3f25cebe
Chapter: 4.8.2. Migrate Messaging Data
Section: Import the XML Formatted Messaging Data
This section should contain more details about importing messaging journal on EAP 7.z server
Clients should not be connected to server
When importing messaging data, no deployment and no clients should be connected to server
Backup messaging data
In case you want to import messaging data on server that has already served some messaging tasks, always backup messaging files before import-journal operation. This will prevent data lost in case of import failure. You can find your journal directories using following CLI commands
/subsystem=messaging-activemq/server=default/path=journal-directory:resolve-path /subsystem=messaging-activemq/server=default/path=paging-directory:resolve-path /subsystem=messaging-activemq/server=default/path=bindings-directory:resolve-path /subsystem=messaging-activemq/server=default/path=large-messages-directory:resolve-path
Backup all four directories
If you are importing messaging data to clean new server instance, you may safely skip this step.
Recover from import fail
When import of messaging journal fails, delete all files from your messaging data directories and replace it with your backup files. In case messaging journal didn't contain any messaging data before import-journal, just delete all files in your journal directories.
You can find your messaging data directories using CLI commands provided above. In case journal import failed because of low space on your hard drive, you may want to reconfigure location of you journal directories (see 10.2. Messaging Journal Persistence Using the Default File Journal in Configuring mesaging)
Do not import journal more then once
Import of messaging data multiple times will result in duplicate messages.
- is cloned by
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JBEAP-10598 [7.0] Migration Guide - Import messaging data improvements
- Closed
- is related to
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JBEAP-10620 [7.1] Migration Guide - add chapter how to migrate messaging data
- Closed