+1
- Built tar ball from src
- Exercised some shell commands
- Checked process and audit logs for operations
- Verified replication

Regards,
Ashish

On Wed, Jul 11, 2018 at 6:39 AM, 张铎(Duo Zhang) <palomino...@gmail.com>
wrote:

> The second release candidate for Apache HBase 2.1.0 is available for
> downloading and testing.
>
> Artifacts and compatibility report are available here:
>
> https://dist.apache.org/repos/dist/dev/hbase/2.1.0RC1/
>
> Notice that due to HBASE-19735, now we have a
> hbase-2.1.0-client-bin.tar.gz, which contains a reduced set of dependencies
> for client.
>
> Maven artifacts are available in the staging repository at:
>
> https://repository.apache.org/content/repositories/orgapachehbase-1225
>
> All artifacts are signed with my signing key 9AD2AE49, which is also in the
> project KEYS file at
>
> http://www.apache.org/dist/hbase/KEYS
>
> These artifacts were tagged 2.1.0RC1 at hash
> e1673bb0bbfea21d6e5dba73e013b09b8b49b89b.
>
> There are 245 issues resolved since 2.0.0. Some new features are:
>
> 1. Procedure v2 based replication peer modification. The advantage here is
> that all the replication peer modification will be synchronous, which means
> after the you come back from the call, you can make sure that all the
> region servers have loaded the changes. Please see HBASE-19397 for more
> details.
> 2. Serial Replication. Now in replication we can make sure the order of
> pushing logs is same as the order of requests from client. Please see
> HBASE-20046 and HBASE-9465 for more details.
>
> For other important changes:
> 1. The minimum hadoop version has been changed to 2.7.1.
> 2. We have successfully done a rolling upgrade from 1.4.3 to 2.1.0 which
> shows that rolling upgrade from 1.x to 2.x is possible. Notice that this is
> only a experimental feature, as there are likely uncovered corner cases in
> our limited test. See
> http://hbase.apache.org/book.html#upgrade2.0.rolling.upgrades for more
> details.
>
> And HBASE-20862 has fixed the compatibility issues. You can read the issues
> for more details about the compatibility between 2.0.0 and 2.1.0.
>
> For all the changes, please see the CHANGES.md and RELEASENOTES.md.
>
> Please take a few minutes to verify the release and vote on releasing it:
>
> [ ] +1 Release this package as Apache HBase 2.1.0
> [ ] +0 No opinion
> [ ] -1 Do not release this package because...
>
> The vote will be closed at next Tuesday, 7.17.
>
> Thanks to the myriad who have helped out with this release,
> Your 2.1.0 Release Manager
>

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