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From "Nate Cole" <nc...@hortonworks.com>
Subject Re: Review Request 40711: Hive Metastore Downgrade Fails Because Of upgradeSchema Invocation
Date Wed, 25 Nov 2015 18:51:12 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40711/#review108042
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Ship it!


Ship It!

- Nate Cole


On Nov. 25, 2015, 1:34 p.m., Jonathan Hurley wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40711/
> -----------------------------------------------------------
> 
> (Updated Nov. 25, 2015, 1:34 p.m.)
> 
> 
> Review request for Ambari, Alejandro Fernandez, Nate Cole, and Swapan Shridhar.
> 
> 
> Bugs: AMBARI-14073
>     https://issues.apache.org/jira/browse/AMBARI-14073
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> When downgrading Hive Metastore on a rolling upgrade, the upgradeSchema function is invoked
when it should not be.
> 
> {code}
> Traceback (most recent call last):
>   File \"/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py\",
line 239, in <module>
>     HiveMetastore().execute()
>   File \"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py\",
line 218, in execute
>     method(env)
>   File \"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py\",
line 497, in restart
>     self.pre_upgrade_restart(env, upgrade_type=upgrade_type)
>   File \"/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py\",
line 112, in pre_upgrade_restart
>     self.upgrade_schema(env)
>   File \"/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py\",
line 235, in upgrade_schema
>     Execute(command, user=params.hive_user, tries=1, environment=env_dict, logoutput=True)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/base.py\", line 154,
in __init__
>     self.env.run()
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/environment.py\",
line 158, in run
>     self.run_action(resource, action)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/environment.py\",
line 121, in run_action
>     provider_action()
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py\",
line 238, in action_run
>     tries=self.resource.tries, try_sleep=self.resource.try_sleep)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line 70,
in inner
>     result = function(command, **kwargs)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line 92,
in checked_call
>     tries=tries, try_sleep=try_sleep)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line 140,
in _call_wrapper
>     result = _call(command, **kwargs_copy)
>   File \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line 291,
in _call
>     raise Fail(err_msg)
> resource_management.core.exceptions.Fail: Execution of '/usr/hdp/2.2.8.0-3150/hive/bin/schematool
-dbType mysql -upgradeSchema' returned 1. org.apache.hadoop.hive.metastore.HiveMetaException:
Unknown version specified for upgrade 1.2.0 Metastore schema may be too old or newer
> *** schemaTool failed ***
> {code}
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py
084494d 
>   ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/scripts/params_linux.py
972d532 
>   ambari-server/src/test/python/stacks/2.1/HIVE/test_hive_metastore.py bdc0fe2 
> 
> Diff: https://reviews.apache.org/r/40711/diff/
> 
> 
> Testing
> -------
> 
> ----------------------------------------------------------------------
> Total run:836
> Total errors:0
> Total failures:0
> OK
> 
> 
> Thanks,
> 
> Jonathan Hurley
> 
>


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