Native erlang.

On 8 December 2010 00:27, Dan Reverri <[email protected]> wrote:

> What client are you using to connect to Riak? PBC, HTTP, or native Erlang.
>
> Thanks,
> Dan
>
> Daniel Reverri
> Developer Advocate
> Basho Technologies, Inc.
> [email protected]
>
>
> On Tue, Dec 7, 2010 at 8:21 AM, Abeming Sf <[email protected]> wrote:
>
>> Hi Dan,
>>
>> Only 1 node. Using that make rel command. I didn't change vm.args except
>> for riak node ip address. There are 5 applications connecting to the same
>> node but only 1 encounter that problem which it consists of 3 instances of
>> gen_server cast processes.
>>
>>       App
>> A     B     C
>> +     +      +
>> +     +      +
>> ++++++++
>>         +
>>         +
>>      Riak
>>
>> However, the problem does not appear when I use only 1 instance of
>> gen_server cast.
>>
>>        App
>>          +
>>          +
>>          +
>>       Riak
>>
>> Thanks,
>> Abe
>>
>>
>> On 7 December 2010 23:31, Dan Reverri <[email protected]> wrote:
>>
>>> Hi Abe,
>>>
>>> How many nodes do you have in your cluster? How did you setup your
>>> cluster (what commands did you use)? Did you change the vm.args file of any
>>> of your nodes? Are you connecting to Riak from other Erlang applications?
>>>
>>> Thanks,
>>> Dan
>>>
>>> Daniel Reverri
>>> Developer Advocate
>>> Basho Technologies, Inc.
>>> [email protected]
>>>
>>>
>>> On Tue, Dec 7, 2010 at 12:29 AM, Abeming Sf <[email protected]>wrote:
>>>
>>>> Hi Dan,
>>>>
>>>> Thanks for the suggestion but it doesn't solve it. I found some errors
>>>> from riak log files.
>>>>
>>>> =ERROR REPORT==== 7-Dec-2010::16:11:06 ===
>>>> ** Node '[email protected].***' not responding **
>>>> ** Removing (timedout) connection **
>>>>
>>>> That's the only errors exist in the log files.
>>>>
>>>> Please advise.
>>>>
>>>> - Abe
>>>>
>>>>
>>>> On 7 December 2010 12:41, Dan Reverri <[email protected]> wrote:
>>>>
>>>>> Yes, please try increasing to 2048.
>>>>>
>>>>> Daniel Reverri
>>>>> Developer Advocate
>>>>> Basho Technologies, Inc.
>>>>> [email protected]
>>>>>
>>>>>
>>>>> On Mon, Dec 6, 2010 at 8:34 PM, Abeming Sf <[email protected]>wrote:
>>>>>
>>>>>> Hi Dan,
>>>>>>
>>>>>> There is no error messages in my riak log files during that node error
>>>>>> occurred. Ulimit already set to 1024, should I increase to 2048?
>>>>>>
>>>>>> Thanks,
>>>>>> Abe
>>>>>>
>>>>>>
>>>>>> On 7 December 2010 12:12, Dan Reverri <[email protected]> wrote:
>>>>>>
>>>>>>> Hi Abeming,
>>>>>>>
>>>>>>> Are there any error messages in your riak log files? Also, you may
>>>>>>> want to try bumping up ulimit.
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Dan
>>>>>>>
>>>>>>> Daniel Reverri
>>>>>>> Developer Advocate
>>>>>>> Basho Technologies, Inc.
>>>>>>> [email protected]
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Dec 6, 2010 at 8:03 PM, Abeming Sf <[email protected]>wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I often encounter {error,{could_not_reach_node,'[email protected].***'}
>>>>>>>> when there are many concurrent connection being made to riak node. How
>>>>>>>> should I avoid this problem?Should I increase the number of concurrent
>>>>>>>> connection?how?I use riak with default configuration and ulimit -n set 
>>>>>>>> to
>>>>>>>> 1024. Should I increase async threads in vm.args?
>>>>>>>>
>>>>>>>> Thanks in advance.
>>>>>>>>
>>>>>>>> - Abe
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> riak-users mailing list
>>>>>>>> [email protected]
>>>>>>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
_______________________________________________
riak-users mailing list
[email protected]
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

Reply via email to