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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)
"HBase User Group 7"