-1 - Downloaded the src tarball - Verified checksums and signature (8ACC93D2). Passed. - Extracted it. Passed. - Buil from source. openjdk version "1.8.0_131". Passed. - Running unit tests. Ongoing - mvn apache-rat:check Passed. - Downloaded the bin tarball - Verified checksums and signature (8ACC93D2). Passed. - Extracted it. Passed. - Started local instance. Ran the "hbase shell" with some basic table commands. Passed. - Nothing unusual in the logs. - Ran ltt with 10 million rows and 2 columns/ row. Failed with Exception:
2017-09-15 12:38:38,158 ERROR [main] util.AbstractHBaseTool: Error running command-line tool java.lang.ClassCastException: org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder$ModifyableColumnFamilyDescriptor cannot be cast to org.apache.hadoop.hbase.HColumnDescriptor at org.apache.hadoop.hbase.util.LoadTestTool.applyColumnFamilyOptions(LoadTestTool.java:265) at org.apache.hadoop.hbase.util.LoadTestTool.initTestTable(LoadTestTool.java:540) at org.apache.hadoop.hbase.util.LoadTestTool.loadTable(LoadTestTool.java:567) at org.apache.hadoop.hbase.util.LoadTestTool.doWork(LoadTestTool.java:548) at org.apache.hadoop.hbase.util.AbstractHBaseTool.run(AbstractHBaseTool.java:154) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.hbase.util.AbstractHBaseTool.doStaticMain(AbstractHBaseTool.java:262) at org.apache.hadoop.hbase.util.LoadTestTool.main(LoadTestTool.java:793) On Fri, Sep 15, 2017 at 11:03 AM, Stack <st...@duboce.net> wrote: > The first release candidate for HBase 2.0.0-alpha-3 is up at: > > https://dist.apache.org/repos/dist/dev/hbase/hbase-2.0.0-alpha-3RC0/ > > Maven artifacts are available from a staging directory here: > > https://repository.apache.org/content/repositories/orgapachehbase-1175 > > All was signed with my key at y 8ACC93D2 > <http://pgp.mit.edu/pks/lookup?op=get&search=0x9816C7FC8ACC93D2> > > I tagged the RC as > 2.0.0-alpha-3RC0.2 (a5c8461ca87d6324f16ffd126b765146fdd5315a) > > hbase-2.0.0-alpha-3 is our third alpha release on our march toward an > hbase-2.0.0. It includes all that was in previous alphas (new assignment > manager, offheap read/write path, in-memory compactions, etc.), but had a > focus on polishing our public API: old API that had been deprecated since > hbase-1.0.0 or before was purged and new API was added with sympathetic > deprecation of the previous. Along the Admin plane, incompatible changes > were unavoidable; you will not be able to administer a hbase2 cluster using > an hbase1 client (see adjacent "[DISCUSS] hbase-2.0.0 compatibility > expectations" thread for discussion and see [1] for current list of > Incompatibles). > > What is here will be our public API for 2.0.0 unless we get pushback from > our gracious downstreamers. Please try it out. Shout now if you find a > problem so we can fix it before we get to beta. > > Alpha-3 does not have the final version of our Coprocessor API. Finishing > the Coprocessor API for hbase-2.0.0 is the topic of our last planned alpha, > 2.0.0-alpha-4. The Coprocessor API changes pretty radically in hbase-2.0.0 > (though Coprocessor Endpoints will continue to work across an upgrade). See > [2] for why and why it was unavoidable. Input now from Coprocessor API > users before alpha-4 would be especially effective (I've cc'd our Phoenix > brothers and sisters toward this end). > > hbase-2.0.0-alpha-3RC0 is a rough cut ('alpha'), not-for-production preview > of what hbase-2.0.0 will look like. It is meant for devs and downstreamers > to test drive and flag us early if we messed up anything ahead of our > rolling GAs. > > The list of features addressed in 2.0.0 so far can be found here [3]. There > are about 2700+. The list of ~500 fixes in 2.0.0 exclusively can be found > here [3]. > > I've updated our overview doc. on the state of 2.0.0 [6] but JIRA 2.0.0 > label [5] has undergone extensive weeding and presents a fairly good > picture on what is yet to do before we 2.0.0. Check it out. > > Please take it for a spin and vote on whether it ok to put out as our first > alpha (bar is low for an 'alpha'). Let the VOTE be open for 72 hours > (Sunday) > > Thanks, > St.Ack > > 1. Current list of Incompatibles: > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_ > ktczrlKHK8N4SZzs/edit#heading=h.723jjn18p2jr > 2. Why CPs are Incompatible: > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_ > ktczrlKHK8N4SZzs/edit#heading=h.9k7mjbauv0wj > 3. goo.gl/Gcrp4f > 4. goo.gl/6dPqzG > 5. https://issues.apache.org/jira/projects/HBASE/versions/12327188 > 6. > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_ > ktczrlKHK8N4SZzs/ >