Resending to list...
That is also definitely possible. Ensure that ulimit -n is high enough for
Riak, and that the Riak node is still running after you start it.
`riak-admin ping` will tell you if it's still running.
On Sat, Oct 26, 2013 at 7:23 PM, Naveen Tamanam <naveen32in...@gmail.com>wrote:
> Do you suspect the ulimit it is configured to very low for my testing
> environment.
>
>
> On Sun, Oct 27, 2013 at 12:24 AM, Sean Cribbs <s...@basho.com> wrote:
>
>> Python riak-2.0.x will work with older clusters, yes, but you might get
>> NotImplementedError raised when the server does not support specific
>> functionality.
>>
>> The retry logic in riak-1.5.x was very flakey, I don't trust it. My guess
>> is that something is wrong with the configuration of either the client or
>> the cluster. I would check the hosts/ports to be sure.
>>
>>
>> On Sat, Oct 26, 2013 at 6:27 PM, Naveen Tamanam
>> <naveen32in...@gmail.com>wrote:
>>
>>> I am using *Python riak-1.5.2.
>>>
>>> *
>>> *Any idea about error that I have mentioned.
>>>
>>> *
>>> *Is that python riak 2.0 has backward compatibility?
>>> *
>>> **
>>> *
>>> *
>>>
>>>
>>> On Sat, Oct 26, 2013 at 10:07 PM, Sean Cribbs <s...@basho.com> wrote:
>>>
>>>> Naveen,
>>>>
>>>> If you are using Riak 1.4, please upgrade to the 2.0.x package of the
>>>> client. Maintenance on the 1.5.x series has ceased.
>>>>
>>>>
>>>> On Fri, Oct 25, 2013 at 10:29 PM, Naveen Tamanam <
>>>> naveen32in...@gmail.com> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I am using the riak with python/django.
>>>>>
>>>>> Sometimes I am getting the error "Could not get response"
>>>>>
>>>>> I am using Djang*o 1.5
>>>>> Python riak-1.5.2
>>>>>
>>>>> The error description is as follows;
>>>>>
>>>>>
>>>>> *
>>>>>
>>>>> Django Version: 1.5
>>>>> Python Version: 2.6.6
>>>>> Installed Applications:
>>>>> ('django.contrib.auth',
>>>>> 'django.contrib.contenttypes',
>>>>> 'django.contrib.sessions',
>>>>> 'django.contrib.sites',
>>>>> 'django.contrib.messages',
>>>>> 'django.contrib.staticfiles',
>>>>> )
>>>>> Installed Middleware:
>>>>> ('django.middleware.common.CommonMiddleware',
>>>>> 'django.contrib.sessions.middleware.SessionMiddleware',
>>>>> 'django.contrib.auth.middleware.AuthenticationMiddleware',
>>>>> 'django.contrib.messages.middleware.MessageMiddleware')
>>>>>
>>>>> Traceback:
>>>>> File
>>>>> "/usr/lib/python2.6/site-packages/Django-1.5-py2.6.egg/django/core/handlers/base.py"
>>>>> in get_response
>>>>> 115. response = callback(request, *callback_args, **callback_kwargs)
>>>>> File "/opt/backend/mobichat/userapp/edit_views.py" in editCamp
>>>>> 100. campinfo = helpers.getCampinfoForTemplating(request, url=key)
>>>>> File "/opt/backend/mobichat/userapp/helpers.py" in
>>>>> getCampinfoForTemplating
>>>>> 213. campinfo['logo_url'], campinfo['logo_name'] =
>>>>> CampaignLogoPath.get(url)
>>>>> File "/opt/backend/mobichat/common/riak_backend/riak_backend.py" in get
>>>>> 1806. obj = cls.bucket.get(camp_uid)
>>>>> File
>>>>> "/usr/lib/python2.6/site-packages/riak-1.5.2-py2.6.egg/riak/bucket.py" in
>>>>> get
>>>>> 326. return obj.reload(r=r, pr=pr)
>>>>> File
>>>>> "/usr/lib/python2.6/site-packages/riak-1.5.2-py2.6.egg/riak/riak_object.py"
>>>>> in reload
>>>>> 459. Result = t.get(self, r=r, pr=pr, vtag=vtag)
>>>>> File
>>>>> "/usr/lib/python2.6/site-packages/riak-1.5.2-py2.6.egg/riak/transports/http.py"
>>>>> in get
>>>>> 152. response = self.http_request('GET', url)
>>>>> File
>>>>> "/usr/lib/python2.6/site-packages/riak-1.5.2-py2.6.egg/riak/transports/http.py"
>>>>> in http_request
>>>>> 626. raise RiakError("could not get a response")
>>>>>
>>>>> Exception Type: RiakError at
>>>>> /manager/camp-edit/EHbo24hFYDZGsg8ujpY9itDtM2a
>>>>> Exception Value: 'could not get a response'
>>>>>
>>>>>
>>>>>
>>>>> Any body please help me out to fix the above issue.
>>>>>
>>>>> I see the riak source code
>>>>>
>>>>> Moudle is at riak-1.5.2-py2.6.egg/riak/transports/http.py
>>>>>
>>>>> The function where that is coming is as follows
>>>>>
>>>>> def http_request(self, method, uri, headers=None, body=''):
>>>>> """
>>>>> Given a Method, URL, Headers, and Body, perform and HTTP
>>>>> request,
>>>>> and return a 2-tuple containing a dictionary of response
>>>>> headers
>>>>> and the response body.
>>>>> """
>>>>> if headers is None:
>>>>> headers = {}
>>>>> # Run the request...
>>>>> for retry in range(self.RETRY_COUNT):
>>>>> with self._conns.withconn() as conn:
>>>>> ### should probably build this try/except into a custom
>>>>> ### contextmanager for the connection.
>>>>> try:
>>>>> conn.request(method, uri, body, headers)
>>>>> response = conn.getresponse()
>>>>>
>>>>> try:
>>>>> # Get the response headers...
>>>>> response_headers = {'http_code':
>>>>> response.status}
>>>>> for (key, value) in response.getheaders():
>>>>> response_headers[key.lower()] = value
>>>>>
>>>>> # Get the body...
>>>>> response_body = response.read()
>>>>> finally:
>>>>> response.close()
>>>>>
>>>>> return response_headers, response_body
>>>>> except socket.error, e:
>>>>> conn.close()
>>>>> if e[0] == errno.ECONNRESET:
>>>>> # Grab another connection and try again.
>>>>> continue
>>>>> # Don't know how to handle this.
>>>>> raise
>>>>> except httplib.HTTPException:
>>>>> # Just close the connection and try again.
>>>>> conn.close()
>>>>> continue
>>>>>
>>>>> # No luck, even with retrying.
>>>>> raise RiakError("could not get a response")
>>>>>
>>>>>
>>>>> At line number 626 in riak/transport/http.py
>>>>> where http_requst is at http.RiakHttpTransport.http_request
>>>>>
>>>>>
>>>>> This is error is coming very often. For what reason it is coming and
>>>>> how to get permanent solution for this error .
>>>>>
>>>>> --
>>>>> Thanks & Regards,
>>>>> Naveen Tamanam
>>>>>
>>>>> _______________________________________________
>>>>> riak-users mailing list
>>>>> riak-users@lists.basho.com
>>>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Sean Cribbs <s...@basho.com>
>>>> Software Engineer
>>>> Basho Technologies, Inc.
>>>> http://basho.com/
>>>>
>>>
>>>
>>>
>>> --
>>> Thanks & Regards,
>>> Naveen Tamanam
>>>
>>
>>
>>
>> --
>> Sean Cribbs <s...@basho.com>
>> Software Engineer
>> Basho Technologies, Inc.
>> http://basho.com/
>>
>
>
>
> --
> Thanks & Regards,
> Naveen Tamanam
>
--
Sean Cribbs <s...@basho.com>
Software Engineer
Basho Technologies, Inc.
http://basho.com/
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