Could not reach riak node help

Dan Reverri dan at basho.com
Tue Dec 7 10:31:20 EST 2010


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.
dan at basho.com


On Tue, Dec 7, 2010 at 12:29 AM, Abeming Sf <abeming.sf at gmail.com> 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 'broadcast at 192.168.1.***' 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 <dan at basho.com> wrote:
>
>> Yes, please try increasing to 2048.
>>
>> Daniel Reverri
>> Developer Advocate
>> Basho Technologies, Inc.
>> dan at basho.com
>>
>>
>> On Mon, Dec 6, 2010 at 8:34 PM, Abeming Sf <abeming.sf at gmail.com> 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 <dan at basho.com> 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.
>>>> dan at basho.com
>>>>
>>>>
>>>> On Mon, Dec 6, 2010 at 8:03 PM, Abeming Sf <abeming.sf at gmail.com>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I often encounter {error,{could_not_reach_node,'riak at 192.168.1.***'}
>>>>> 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
>>>>> riak-users at lists.basho.com
>>>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>>>
>>>>>
>>>>
>>>
>>
>
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