Looking at HADOOP-12705, it upgrades jackson2.version. However, hbase only depends on jackson (1.9.13).
It seems the impact of upgrading jackson2 should be minimal on hbase. Cheers On Wed, Sep 28, 2016 at 9:56 AM, Sean Mackrory <[email protected]> wrote: > HBase folks, > > I'd like to work on upgrading some of the dependencies in Hadoop that are > starting to lag behind: > > jackson2 (https://issues.apache.org/jira/browse/HADOOP-12705) > jaxb-api (https://issues.apache.org/jira/browse/HADOOP-13659) > commons-configuration (https://issues.apache.org/jira/browse/HADOOP-13660) > htrace (https://issues.apache.org/jira/browse/HADOOP-13661) > > Some of these (chiefly jackson) are known to be high risk upgrades and have > caused problems for HBase in the past. I wanted to give you a heads up > about this work and coordinate with you to make sure I do all the testing > you think is necessary to discover any potential problems well in advance > of the breakages. > > I was going to look at just running HBase's unit tests when built against > my Hadoop's trunk with my changes (Should I expect any problems here? Is > there a branch already focused on Hadoop 3 compatibility or anything?) and > Bigtop's integration tests too. Anything else you would add to this? >
