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From "Robert Levas" <rle...@hortonworks.com>
Subject Re: Review Request 31208: Zookeeper start failed after upgrading secured cluster
Date Fri, 20 Feb 2015 15:21:03 GMT


> On Feb. 20, 2015, 9:37 a.m., Nate Cole wrote:
> > ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog200.java,
line 502
> > <https://reviews.apache.org/r/31208/diff/1/?file=869712#file869712line502>
> >
> >     Could there ever be a case where "smokeuser" isn't in the map either?

I beleive that more will break if `smokeuser` is not set. Most, if not all, of the service
checks rely on it.  However if it is not set, the code gets around this gracefully (if inserting
`null` into a property value is acceptable), but I am not sure what value should be used.
Any suggestions?


- Robert


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https://reviews.apache.org/r/31208/#review73277
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On Feb. 20, 2015, 6:11 a.m., Robert Levas wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/31208/
> -----------------------------------------------------------
> 
> (Updated Feb. 20, 2015, 6:11 a.m.)
> 
> 
> Review request for Ambari, Andrew Onischuk, Ivan Kozlov, Mahadev Konar, Nate Cole, and
Robert Nettleton.
> 
> 
> Bugs: AMBARI-9702
>     https://issues.apache.org/jira/browse/AMBARI-9702
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> ```
> 2015-02-13 11:32:12,437 - Error while executing command 'start':
> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 184, in execute
>     method(env)
>   File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper_server.py",
line 78, in start
>     zookeeper_service(action = 'start')
>   File "/var/lib/ambari-agent/cache/common-services/ZOOKEEPER/3.4.5.2.0/package/scripts/zookeeper_service.py",
line 38, in zookeeper_service
>     kinit_cmd = format("{kinit_path_local} -kt {smoke_user_keytab} {smokeuser_principal};")
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/format.py",
line 83, in format
>     return ConfigurationFormatter().format(format_string, args, **result)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/format.py",
line 47, in format
>     result_protected = self.vformat(format_string, args, all_params)
>   File "/usr/lib64/python2.6/string.py", line 549, in vformat
>     result = self._vformat(format_string, args, kwargs, used_args, 2)
>   File "/usr/lib64/python2.6/string.py", line 582, in _vformat
>     result.append(self.format_field(obj, format_spec))
>   File "/usr/lib64/python2.6/string.py", line 599, in format_field
>     return format(value, format_spec)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/config_dictionary.py",
line 79, in __getattr__
>     raise Fail("Configuration parameter '"+self.name+"' was not found in configurations
dictionary!")
> Fail: Configuration parameter 'smokeuser_principal_name' was not found in configurations
dictionary!
> ```
> 
> This is caused due to missing `cluster-env/smokeuser_principal_name` value. It needs
to be created using the upgrade process using the value from `cluster-env/smokeuser`
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/AbstractUpgradeCatalog.java
71049b2 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog200.java
f5dbd38 
>   ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog200Test.java
1d4713a 
> 
> Diff: https://reviews.apache.org/r/31208/diff/
> 
> 
> Testing
> -------
> 
> Manualy tested in cluster
> 
> #Jenkins test results:
> 
> Running org.apache.ambari.server.upgrade.UpgradeCatalog200Test
> Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 26.937 sec
> 
> Ambari server test suite
> Tests run: 2722, Failures: 0, Errors: 0, Skipped: 15
> 
> [INFO] ------------------------------------------------------------------------
> [INFO] BUILD SUCCESS
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 01:11 h
> [INFO] Finished at: 2015-02-19T22:09:08+00:00
> [INFO] Final Memory: 44M/514M
> [INFO] ------------------------------------------------------------------------
> 
> 
> Thanks,
> 
> Robert Levas
> 
>


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