Storm 2.6.0.2 Link

# storm.yaml topology.worker.max.heap.size.mb: 2048.0 topology.executor.receive.buffer.size: 32768 topology.executor.send.buffer.size: 32768 topology.backpressure.wait.strategy: "sleep" nimbus.topology.validator: "org.apache.storm.topology.DefaultTopologyValidator" storm.zookeeper.connection.timeout: 30000

supervisor.memory.safety.margin.mb: 512 Prevents supervisor from oversubscribing worker memory. Prometheus endpoint enabled by default on Nimbus and Supervisor ports: storm 2.6.0.2

# Step 1: Backup ZooKeeper state zkDump.sh /storm > storm_state_backup.json storm supervisor --stop replace binaries to 2.6.0.2 storm supervisor --start Step 3: Upgrade Nimbus (leader first in HA mode) storm nimbus --stop replace binaries storm nimbus --start Step 4: Verify version storm version > 2.6.0.2 # storm