1. Hbase-3596. https://issues.apache.org/jira/browse/HBASE-3596 2011. Hbase-3596. https://issues.apache.org/jira/browse/HBASE-3596 2011.
2. Mapreduce-3858. https://issues.apache.org/jira/browse/MAPREDUCE-3858 2012. Mapreduce-3858. https://issues.apache.org/jira/browse/MAPREDUCE-3858 2012.
3. Cassandra-5393. https://issues.apache.org/jira/browse/CASSANDRA-5393 2013. Cassandra-5393. https://issues.apache.org/jira/browse/CASSANDRA-5393 2013.
4. Cassandra-6415. https://issues.apache.org/jira/browse/CASSANDRA-6415 2013. Cassandra-6415. https://issues.apache.org/jira/browse/CASSANDRA-6415 2013.
5. Hbase-10090. https://issues.apache.org/jira/browse/HBASE-10090 2013. Hbase-10090. https://issues.apache.org/jira/browse/HBASE-10090 2013.