Home » Author Archives: Adam Kawa

Author Archives: Adam Kawa

Ganglia configuration for a small Hadoop cluster and some troubleshooting

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Ganglia is an open-source, scalable and distributed monitoring system for large clusters. It collects, aggregates and provides time-series views of tens of machine-related metrics such as CPU, memory, storage, network usage. You can see Ganglia in action at UC Berkeley Grid. Ganglia is also a popular solution for monitoring Hadoop and HBase clusters, since Hadoop (and HBase) has built-in support ...

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