scan filtering for certain rows by column family

I want to do a scan of a table and only have rows that contain certain columns families be returned from the scan. For example, lets say i have 2 column families a, b, and c. I want to set a scan up with a filter that would only give me rows that have data within column families a and c. For exa

Comparing the performance of 0.98.2 RC0 and 0.98.0 using YCSB

Comparing the relative performance of 0.98.2 RC0 and 0.98.0 on Hadoop 2.2.0 using YCSB. The hardware used is different than for the previous report comparing 0.98.1 to 0.98.0. However the results are very similar, both in terms of 0.98.2 RC0 numbers with respect to those measured for 0.98.0, and t

Re: [VOTE] The 1st HBase 0.98.2 release candidate (RC0) is available

+1 Unit test suite passes 100% 25 times out of 25 runs on Java 6u43, 7u45, and 8u0. Cluster testing looks good with LoadTestTool, and YCSB. An informal performance test on a small cluster comparing 0.98.0 and 0.98.2 indicates no serious perf regressions. See email to dev@ titled "Comparing the p

[jira] [Created] (HBASE-11124) Pluggable major compaction strategy

Andrew Purtell created HBASE-11124: -- Summary: Pluggable major compaction strategy Key: HBASE-11124 URL: https://issues.apache.org/jira/browse/HBASE-11124 Project: HBase Issue Type: New Featu