I ran the following steps:
   - downloaded and verified signature and checksum.
   - ran ./gradlew build, it took 8m23s on an 8core16g cloud virtual
machine.
   - rebuilt our app with iceberg-spark-runtime-0.9.0.jar and verified on a
spark cluster. It works well.

+1 (non-binding)

On Mon, Jul 13, 2020 at 4:49 PM Jingsong Li <jingsongl...@gmail.com> wrote:

> +1 (non-binding)
>
> - verified signature and checksum
> - built from source and run tests
> - Validated Spark3: Used Ryan's example command, played with Spark3, looks
> very good.
> - Validated vectorized reads:  open vectorization-enabled, works well.
>
> Best,
> Jingsong
>
> On Mon, Jul 13, 2020 at 2:37 PM Gautam <gautamkows...@gmail.com> wrote:
>
>>
>> *Followed the steps:*
>> 1. Downloaded the source tarball, signature (.asc), and checksum
>> (.sha512) from
>> https://dist.apache.org/repos/dist/dev/iceberg/apache-iceberg-0.9.0-rc5/
>> 2. Downloaded
>> https://dist.apache.org/repos/dist/dev/incubator/iceberg/KEYS
>>      Import gpg keys: download KEYS and run gpg --import
>> /path/to/downloaded/KEYS
>> 3. Verified the signature by running: gpg --verify
>> apache-iceberg-0.9.0.tar.gz.asc
>> 4. Verified the checksum by running: sha512sum -c
>> apache-iceberg-0.9.0.tar.gz.sha512
>> 5. Untared the archive and go into the source directory: tar xzf
>> apache-iceberg-0.9.0.tar.gz && cd apache-iceberg-0.9.0
>> 6. Ran RAT checks to validate license headers:
>>       dev/check-license
>> 7. Build and test the project: ./gradlew build (using Java 8)
>>      > Build Took ~10mins
>>
>> *+1 (non-binding)*
>>
>>
>> On Fri, Jul 10, 2020 at 9:20 AM Ryan Murray <rym...@dremio.com> wrote:
>>
>>> 1. Verify the signature: OK
>>> 2. Verify the checksum: OK
>>> 3. Untar the archive tarball: OK
>>> 4. Run RAT checks to validate license headers: RAT checks passed
>>> 5. Build and test the project: all unit tests passed.
>>>
>>> +1 (non-binding)
>>>
>>> I did see that my build took >12 minutes and used all 100% of all 8
>>> cores & 32GB of memory (openjdk-8 ubuntu 18.04) which I haven't noticed
>>> before.
>>> On Fri, Jul 10, 2020 at 4:37 AM OpenInx <open...@gmail.com> wrote:
>>>
>>>> I followed the verify guide here (
>>>> https://lists.apache.org/thread.html/rd5e6b1656ac80252a9a7d473b36b6227da91d07d86d4ba4bee10df66%40%3Cdev.iceberg.apache.org%3E)
>>>> :
>>>>
>>>> 1. Verify the signature: OK
>>>> 2. Verify the checksum: OK
>>>> 3. Untar the archive tarball: OK
>>>> 4. Run RAT checks to validate license headers: RAT checks passed
>>>> 5. Build and test the project: all unit tests passed.
>>>>
>>>> +1 (non-binding).
>>>>
>>>> On Fri, Jul 10, 2020 at 9:46 AM Ryan Blue <rb...@netflix.com.invalid>
>>>> wrote:
>>>>
>>>>> Hi everyone,
>>>>>
>>>>> I propose the following RC to be released as the official Apache
>>>>> Iceberg 0.9.0 release.
>>>>>
>>>>> The commit id is 4e66b4c10603e762129bc398146e02d21689e6dd
>>>>> * This corresponds to the tag: apache-iceberg-0.9.0-rc5
>>>>> * https://github.com/apache/iceberg/commits/apache-iceberg-0.9.0-rc5
>>>>> * https://github.com/apache/iceberg/tree/4e66b4c1
>>>>>
>>>>> The release tarball, signature, and checksums are here:
>>>>> *
>>>>> https://dist.apache.org/repos/dist/dev/iceberg/apache-iceberg-0.9.0-rc5/
>>>>>
>>>>> You can find the KEYS file here:
>>>>> * https://dist.apache.org/repos/dist/dev/iceberg/KEYS
>>>>>
>>>>> Convenience binary artifacts are staged in Nexus. The Maven repository
>>>>> URL is:
>>>>> *
>>>>> https://repository.apache.org/content/repositories/orgapacheiceberg-1008/
>>>>>
>>>>> This release includes support for Spark 3 and vectorized reads for
>>>>> flat schemas in Spark.
>>>>>
>>>>> Please download, verify, and test.
>>>>>
>>>>> Please vote in the next 72 hours.
>>>>>
>>>>> [ ] +1 Release this as Apache Iceberg 0.9.0
>>>>> [ ] +0
>>>>> [ ] -1 Do not release this because...
>>>>>
>>>>> --
>>>>> Ryan Blue
>>>>> Software Engineer
>>>>> Netflix
>>>>>
>>>>
>
> --
> Best, Jingsong Lee
>


-- 
Best Regards

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