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https://issues.apache.org/jira/browse/AMBARI-17184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15326840#comment-15326840
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Masahiro Tanaka commented on AMBARI-17184:
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Submit a patch
> HBase doesn't start because of lacking of variable
> --------------------------------------------------
>
> Key: AMBARI-17184
> URL: https://issues.apache.org/jira/browse/AMBARI-17184
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: trunk
> Environment: CentOS6.5
> Reporter: Masahiro Tanaka
> Priority: Critical
> Attachments: AMBARI-17184.patch
>
>
> When we wanted to restart HBase, we got an error
> {code}
> Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase_master.py",
> line 159, in <module>
> HbaseMaster().execute()
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 257, in execute
> method(env)
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 686, in restart
> self.start(env, upgrade_type=upgrade_type)
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase_master.py",
> line 86, in start
> self.configure(env) # for security
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase_master.py",
> line 41, in configure
> hbase(name='master')
> File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py",
> line 89, in thunk
> return fn(*args, **kwargs)
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase.py",
> line 166, in hbase
> tag = 'GANGLIA-MASTER' if name == 'master' else 'GANGLIA-RS'
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase.py",
> line 233, in hbase_TemplateConfig
> template_tag = tag
> File "/usr/lib/python2.6/site-packages/resource_management/core/base.py",
> line 155, in __init__
> self.env.run()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 160, in run
> self.run_action(resource, action)
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 124, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/template_config.py",
> line 46, in action_create
> content = Template(template_name,
> extra_imports=self.resource.extra_imports)
> File "/usr/lib/python2.6/site-packages/resource_management/core/base.py",
> line 155, in __init__
> self.env.run()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 160, in run
> self.run_action(resource, action)
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 124, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
> line 123, in action_create
> content = self._get_content()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
> line 160, in _get_content
> return content()
> File "/usr/lib/python2.6/site-packages/resource_management/core/source.py",
> line 51, in __call__
> return self.get_content()
> File "/usr/lib/python2.6/site-packages/resource_management/core/source.py",
> line 142, in get_content
> rendered = self.template.render(self.context)
> File "/usr/lib/python2.6/site-packages/ambari_jinja2/environment.py", line
> 891, in render
> return self.environment.handle_exception(exc_info, True)
> File
> "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/templates/hadoop-metrics2-hbase.properties-GANGLIA-MASTER.j2",
> line 76, in top-level template code
> hbase.sink.timeline.truststore.password = {{metric_truststore_password}}
> ambari_jinja2.exceptions.UndefinedError: 'metric_collector_hosts' is undefined
> {code}
> We should define {{metric_collector_hosts}} in
> ambari/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/package/scripts/params_linux.py
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