Restarting the agent fixed it. Thanks everyone!
On Wed, Feb 28, 2018 at 9:09 AM, Nick Allen <n...@nickallen.org> wrote:
> David - I also ran into this issue. I had to manually install the correct
> version (as Ryan mentioned), but I also had to restart the Ambari Agent
> running on the node experiencing the problem. Without restarting the
> agent, the same issue would recur. I suspect that is your problem.
>
> yum install python2-pip -y
> pip install requests
> ambari-agent restart
>
>
>
> On Tue, Feb 27, 2018 at 3:45 PM, David McGinnis <
> mcginn...@avalonconsult.com> wrote:
>
>> Uninstalled requests and urllib3, and installed requests 2.6.1, and am
>> still seeing a similar issue on launch.
>>
>> On Tue, Feb 27, 2018 at 2:19 PM, Ryan Merriman <merrim...@gmail.com>
>> wrote:
>>
>>> Here is what I see in our Ansible scripts:
>>>
>>> - name: Install python-requests module
>>> pip:
>>> name: requests
>>> version: 2.6.1
>>>
>>> I would try installing that exact version with pip. Also, have you
>>> tried installing that dependency?
>>>
>>> On Tue, Feb 27, 2018 at 1:14 PM, David McGinnis <
>>> mcginn...@avalonconsult.com> wrote:
>>>
>>>> I've tried that and it didn't fix the issue. I upgraded to the newest
>>>> version of requests (2.18.4), and now instead of in that location, I am
>>>> getting the same error in a dependency of requests (urllib3). See call
>>>> stack below.
>>>>
>>>> Traceback (most recent call last):
>>>> File
>>>> "/usr/lib/python2.6/site-packages/ambari_agent/PythonReflectiveExecutor.py",
>>>> line 59, in run_file
>>>> imp.load_source('__main__', script)
>>>> File "/var/lib/ambari-agent/cache/common-services/METRON/0.4.3/pa
>>>> ckage/scripts/indexing_master.py", line 18, in <module>
>>>> import requests
>>>> File "/usr/lib/python2.7/site-packages/requests/__init__.py", line
>>>> 43, in <module>
>>>> import urllib3
>>>> File "/usr/lib/python2.7/site-packages/urllib3/__init__.py", line 8,
>>>> in <module>
>>>> from .connectionpool import (
>>>> File "/usr/lib/python2.7/site-packages/urllib3/connectionpool.py",
>>>> line 11, in <module>
>>>> from .exceptions import (
>>>> File "/usr/lib/python2.7/site-packages/urllib3/exceptions.py", line
>>>> 2, in <module>
>>>> from .packages.six.moves.http_client import (
>>>> File "/usr/lib/python2.7/site-packages/urllib3/packages/six.py",
>>>> line 198, in load_module
>>>> return sys.modules[fullname]
>>>> AttributeError: 'NoneType' object has no attribute 'modules'
>>>>
>>>> On Tue, Feb 27, 2018 at 1:12 PM, Ryan Merriman <merrim...@gmail.com>
>>>> wrote:
>>>>
>>>>> I'm not a python expect but I would either uninstall then install with
>>>>> pip or install dependencies as needed.
>>>>>
>>>>> On Tue, Feb 27, 2018 at 1:09 PM, David McGinnis <
>>>>> mcginn...@avalonconsult.com> wrote:
>>>>>
>>>>>> Is there a fix available already, or how would you go about making
>>>>>> this fix? I'm open to figuring it out if you have any ideas on how we
>>>>>> should fix the issue. Requests was installed for me already without pip
>>>>>> even being installed, likely through the MPack process or as part of a
>>>>>> previously installed component. Pip reported requests had been installed
>>>>>> through distutils.
>>>>>>
>>>>>> On Tue, Feb 27, 2018 at 1:06 PM, Ryan Merriman <merrim...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Yep you found it. You were unlucky enough to install a version of
>>>>>>> master that had this regression. How did you install requests? Using
>>>>>>> pip
>>>>>>> should also install the necessary dependencies. Either way everything
>>>>>>> should still work, you'll just have to manually start/stop indexing
>>>>>>> since
>>>>>>> you won't ever be able to stop it.
>>>>>>>
>>>>>>> You are correct about HDP 2.6.
>>>>>>>
>>>>>>> On Tue, Feb 27, 2018 at 12:57 PM, David McGinnis <
>>>>>>> mcginn...@avalonconsult.com> wrote:
>>>>>>>
>>>>>>>> Looks like this issue was introduced in this commit:
>>>>>>>> https://github.com/apache/metron/commit/1c9437c41c4eb626bd44
>>>>>>>> 193ec6545f9356f3f7b2 . Looking past this, there is only one commit
>>>>>>>> that seems to deal with this, but it is for the Ansible deployment, so
>>>>>>>> I
>>>>>>>> don't believe it would affect an MPack installation:
>>>>>>>> https://github.com/apache/metron/commit/fa86663ecdb166f889c9
>>>>>>>> c0c4c34373aec68dbd30 .
>>>>>>>>
>>>>>>>> I installed a newer version of requests just to see if that would
>>>>>>>> fix the issue, and I'm getting a similar issue in a different package
>>>>>>>> relied upon by requests now (urllib3). It seems as if something is
>>>>>>>> causing
>>>>>>>> sys to not exist or not point to what it should. I wonder if it has to
>>>>>>>> do
>>>>>>>> with the python2.6 vs python2.7 issue.
>>>>>>>>
>>>>>>>> Also, as I was looking through the commits, it looks like using the
>>>>>>>> last official release wouldn't work for me, since we are on HDP 2.6,
>>>>>>>> and
>>>>>>>> changes went in since the last release to support that version of HDP.
>>>>>>>>
>>>>>>>> On Tue, Feb 27, 2018 at 12:12 PM, David McGinnis <
>>>>>>>> mcginn...@avalonconsult.com> wrote:
>>>>>>>>
>>>>>>>>> *Simon:*
>>>>>>>>>
>>>>>>>>> There are some errors from processing showing up in the indexing
>>>>>>>>> topic, but no data is making it through without restarting Metron
>>>>>>>>> completely (restarting just the indexing service doesn't seem to do
>>>>>>>>> it).
>>>>>>>>>
>>>>>>>>> I don't have easy access to the Storm UI at the moment. I have a
>>>>>>>>> work around to get the logs that I'm going to look at shortly.
>>>>>>>>>
>>>>>>>>> I understand, but I didn't realize I had not pulled from a release
>>>>>>>>> until I had already installed, and this is just a prototype cluster
>>>>>>>>> anyways. I'll likely pull from an established release for the
>>>>>>>>> production
>>>>>>>>> deployment.
>>>>>>>>>
>>>>>>>>> *Ryan:*
>>>>>>>>>
>>>>>>>>> I actually found something interesting in the ambari-agent logs on
>>>>>>>>> the Metron node. See the callstack below.
>>>>>>>>>
>>>>>>>>> Traceback (most recent call last):
>>>>>>>>> File "/usr/lib/python2.6/site-packa
>>>>>>>>> ges/ambari_agent/PythonReflectiveExecutor.py", line 59, in
>>>>>>>>> run_file
>>>>>>>>> imp.load_source('__main__', script)
>>>>>>>>> File "/var/lib/ambari-agent/cache/c
>>>>>>>>> ommon-services/METRON/0.4.3/package/scripts/indexing_master.py",
>>>>>>>>> line 18, in <module>
>>>>>>>>> import requests
>>>>>>>>> File "/usr/lib/python2.7/site-packages/requests/__init__.py",
>>>>>>>>> line 53, in <module>
>>>>>>>>> from .packages.urllib3.contrib import pyopenssl
>>>>>>>>> File "/usr/lib/python2.7/site-packa
>>>>>>>>> ges/requests/packages/__init__.py", line 61, in load_module
>>>>>>>>> if name in sys.modules:
>>>>>>>>> AttributeError: 'NoneType' object has no attribute 'modules'
>>>>>>>>>
>>>>>>>>> Perhaps there is a missing component that needs to be installed?
>>>>>>>>>
>>>>>>>>> On Tue, Feb 27, 2018 at 12:01 PM, Ryan Merriman <
>>>>>>>>> merrim...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> If there was an error happening during the service check, it will
>>>>>>>>>> be in the Ambari agent logs. I would look there first.
>>>>>>>>>>
>>>>>>>>>> On Feb 27, 2018, at 11:45 AM, Simon Elliston Ball <
>>>>>>>>>> si...@simonellistonball.com> wrote:
>>>>>>>>>>
>>>>>>>>>> Anything appearing on the indexing topic in kafka?
>>>>>>>>>>
>>>>>>>>>> Anything in the logs for the indexing topology in Storm UI?
>>>>>>>>>>
>>>>>>>>>> Master isn’t always the best place to start, might be worth
>>>>>>>>>> sticking to a released build to kick the tyres.
>>>>>>>>>>
>>>>>>>>>> Simon
>>>>>>>>>>
>>>>>>>>>> On 27 Feb 2018, at 17:38, David McGinnis <
>>>>>>>>>> mcginn...@avalonconsult.com> wrote:
>>>>>>>>>>
>>>>>>>>>> All,
>>>>>>>>>>
>>>>>>>>>> I have a kerberized HDP 2.6.3 cluster which I have installed
>>>>>>>>>> Metron on through an MPack. I am using code straight from the master
>>>>>>>>>> branch
>>>>>>>>>> of the github as of last week.
>>>>>>>>>>
>>>>>>>>>> When I start Metron, all of the components correct start up.
>>>>>>>>>> Shortly after, however, the Indexing Service stops working. I have
>>>>>>>>>> not been
>>>>>>>>>> able to find any logs that seem to capture any issues, and both
>>>>>>>>>> indexing
>>>>>>>>>> storm topologies are still active and running after the failure.
>>>>>>>>>> Those
>>>>>>>>>> topologies only report a warning about one of my parsers using the
>>>>>>>>>> default
>>>>>>>>>> HDFS writer config, which appears to be normal.
>>>>>>>>>>
>>>>>>>>>> Not only is this making my dashboard red when it shouldn't be,
>>>>>>>>>> but also it seems as if data doesn't go through the pipeline until
>>>>>>>>>> the
>>>>>>>>>> entire Metron system is restarted. I am not confident this is
>>>>>>>>>> related, but
>>>>>>>>>> I suspect it is.
>>>>>>>>>>
>>>>>>>>>> Where should I go to find logs about this service, or does anyone
>>>>>>>>>> have any ideas why this would be happening?
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> David McGinnis
>>>>>>>>>> Staff Hadoop Consultant | Avalon Consulting, LLC
>>>>>>>>>> <http://www.avalonconsult.com/>M: (513) 439-0082
>>>>>>>>>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc>
>>>>>>>>>> | Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>>>>>>>>>> <https://twitter.com/avalonconsult>
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>>>>>>>>>> disclosure, copying, or distribution of this message, or the
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>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> David McGinnis
>>>>>>>>> Staff Hadoop Consultant | Avalon Consulting, LLC
>>>>>>>>> <http://www.avalonconsult.com/>M: (513) 439-0082
>>>>>>>>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc>
>>>>>>>>> | Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>>>>>>>>> <https://twitter.com/avalonconsult>
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>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> David McGinnis
>>>>>>>> Staff Hadoop Consultant | Avalon Consulting, LLC
>>>>>>>> <http://www.avalonconsult.com/>M: (513) 439-0082
>>>>>>>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> |
>>>>>>>> Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>>>>>>>> <https://twitter.com/avalonconsult>
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>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> David McGinnis
>>>>>> Staff Hadoop Consultant | Avalon Consulting, LLC
>>>>>> <http://www.avalonconsult.com/>M: (513) 439-0082
>>>>>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> |
>>>>>> Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>>>>>> <https://twitter.com/avalonconsult>
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> David McGinnis
>>>> Staff Hadoop Consultant | Avalon Consulting, LLC
>>>> <http://www.avalonconsult.com/>M: (513) 439-0082
>>>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> |
>>>> Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>>>> <https://twitter.com/avalonconsult>
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>>>
>>>
>>
>>
>> --
>> David McGinnis
>> Staff Hadoop Consultant | Avalon Consulting, LLC
>> <http://www.avalonconsult.com/>M: (513) 439-0082
>> LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> |
>> Google+ <http://www.google.com/+AvalonConsultingLLC> | Twitter
>> <https://twitter.com/avalonconsult>
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>
>
--
David McGinnis
Staff Hadoop Consultant | Avalon Consulting, LLC
<http://www.avalonconsult.com/>M: (513) 439-0082
LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> | Google+
<http://www.google.com/+AvalonConsultingLLC> | Twitter
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