The post below was originally published at blogs.apache.org/hbase. We re-publish it here for your convenience.
Apache HBase is a distributed big data store modeled after Google’s Bigtable paper. As with all distributed systems, knowing what’s happening at a given time can help spot problems before they arise, debug on-going issues, evaluate new usage patterns, and provide insight into capacity planning.
Since October 2008, version 0.19.0 (HBASE-625),