Post-Upgrade Steps for Storm
After you upgrade Storm with the MapR Installer, perform the following steps.
About this task
Procedure
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Migrate Custom Configurations.
Migrate any custom configuration settings into the new default files in the conf directory (/opt/mapr/storm/storm-<version>/conf/).
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Restart the Storm services.
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Resubmit the topology.
storm jar <jar-path> <main class>