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