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Questions on HBase in Public

13 Aug

1 HBase uptime issues

Region sever fails due to overload, then GC pauses, then Zookeeper declared the region servers dead. Sometimes, the region server is out of memory

2 How many memory is needed?

  data node + task tracker running on the same node, with 4G memory, is that enough?

3 How much data can be handled by the certain cluster? What is the ideal configuration and load for a region server

 3TB data will be demonstrated in the way: 231 regions, 2055 stores, 1180 storeFiles adn 15MB storeFileIndex

4 ….

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Posted by on August 13, 2012 in Uncategorized

 

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