Improvement Area | Performance Recommendations |
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Data receiver nodes | - Xms1024m -Xmx1024m -XX:MaxPermSize=512m
- Change the
/etc/security/limits.conf with following values:
Code Block |
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* soft nofile 4096 |
|
Analyzer nodes | Xms1024m -Xmx1024m -XX:MaxPermSize=512m |
Dashboard nodes | Xms1024m -Xmx1024m -XX:MaxPermSize=512m |
Hadoop nodes | - Recommended OS: Linux
- At least 10 GB storage capacity in each node
- At least 100 Mbps network bandwidth
- Set
hadoop.root.logger=ERROR
|
Cassandra nodes | Also see http://www.datastax.com/docs/1.0/operations/tuning in Cassandra documentation. |