Jeremy Pinkham wrote:
I'm currently using hbase 0.18.1 and looking to move to trunk until 0.19 is available and stable.A small migration is required. Run "./bin/hbase migrate" to get usage on the migration script or read http://wiki.apache.org/hadoop/Hbase/HowToMigrate to lean more.
Going from 0.18.1 to 0.19.0, the migration script does some edits on the catalog tables to enable block caching and the keeping of more than just the most recent version.
St.Ack
