HBase User Group 7

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HBase User Group 7 Powered By Docstoc
					HBase User Group 7
August 7th, 2009 @ Stumbleupon

Agenda
• HBase 0.20, what is in it? • HBase 0.21, what is upcoming, what can you do to help? • HBase and deployment • Analytics

(Confidential)

HBase 0.20

(Confidential)

HBase 0.21

(Confidential)

HBase and Deployment
• A practical guide to HBase satisfaction

(Confidential)

HBase and Deployment
• Get your hostnames straight, make sure they are stable in DNS • Clusters size, bigger is better (HDFS) • Zookeeper, consider their own boxes • Use thrift gateway • May not be able to intermix mr, hdfs and rs • Toss ram at it, 4gb may not be enough

(Confidential)

HBase and Deployment
• • • • • Java GC tuning is Java performance tuning If you have 4+ cores use CMS, else iCMS CMS requires ram, be generous Be careful here Use LZO

(Confidential)

Analytics aka sum() is back
• Cue Bradford Stephens

(Confidential)


				
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