Storm Management and Maintenance - Real-time Analytics with Storm and Cassandra - page 186

confs. This #property is used for the same purpose.
nimbus.host: "<IP_ADDRESS_OF_NIMBUS_HOST>"
#storm.messaging.netty configurations: Storm's
Netty-based #transport has been overhauled to
significantly improve #performance through better
utilization of thread, CPU, and #network resources,
particularly in cases where message sizes #are
small. In order to provide netty support, following
#configurations need to be added :
storm.messaging.transport:"backtype.storm.messaging.netty.Context"
storm.messaging.netty.server_worker_threads:1
storm.messaging.netty.client_worker_threads:1
storm.messaging.netty.buffer_size:5242880
storm.messaging.netty.max_retries:100
storm.messaging.netty.max_wait_ms:1000
storm.messaging.netty.min_wait_ms:100
The values of the slots of the supervisor ports are as follows:
supervisor.slots.ports
- 6700
- 6701
- 6702
- 6703
6. Set the STORM_HOME environment in the ~/.bashrc file and add Storm's bin
directory in the PATH environment variable. This is added to execute Storm bin-
aries from any location. The entry to be added is as follows:
STORM_HOME=/usr/local/storm
PATH=$PATH:$STORM_HOME/bin
7. Update /etc/hosts on each of the following machines and the node:
◦ The nimbus machine: This is done to add an entry for the new supervisor
that's being added