3. Node Components: listener, producer, handler, consume, and synchronizer 5.4. Synchronizers and sync policy 5.5. Producer, consumer, and handlers 5.6. Listeners 6. Clustered resources 7. Cellar groups feature adds support of OSGi EventAdmin on the cluster: The cellar-obr feature adds support of OBR sync on the cluster: The cellar-dosgi feature adds support of DOSGi (Distributed OSGi): The cellar-cloud Synchronizers and sync policy A synchronizer is invoked when you: • Cellar starts • a node joins a cluster group (see [groups] for details about cluster groups) • you explicitly call the cluster:sync command

3. Node Components: listener, producer, handler, consume, and synchronizer 5.4. Synchronizers and sync policy 5.5. Producer, consumer, and handlers 5.6. Listeners 6. Clustered resources 7. Cellar groups feature adds support of OSGi EventAdmin on the cluster: The cellar-obr feature adds support of OBR sync on the cluster: The cellar-dosgi feature adds support of DOSGi (Distributed OSGi): The cellar-cloud Synchronizers and sync policy A synchronizer is invoked when you: • Cellar starts • a node joins a cluster group (see link:groups for details about cluster groups) • you explicitly call the cluster:sync command

discovering. # Set this option to a higher value on a slow or congested network # to minimize discovery failures: # #discovery.zen.ping.timeout: 3s # For more information, see #

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sent to the appenders # # You can define the number of thread to use for parallelization command calls: # thread.number=1 # # The format is command.key=command_to_execute # where command is a reserved

shell:echo echoes and prints arguments to stdout • shell:new creates a new Java object • shell:edit calls a text editor on the current file or URL • shell:printf formats and prints arguments • shell:exec

closure on a list of arguments • shell:echo echoes and prints arguments to stdout • shell:edit calls a text editor on the current file or URL • shell:env displays or sets the value of a shell session