No, I am not trying to create many column families.
I already have 500 CF in my cluster and now I am trying to create one KS
and 3 CF.

write_request_timeout_in_ms = 10000 -> 10 seconds

On Tue, Oct 25, 2016 at 3:00 PM, Surbhi Gupta <surbhi.gupt...@gmail.com>
wrote:

> As you have many keyspaces and column family to be created that might be
> the reason that within the stipulated time response is not coming back and
> u r seeing time out.
> Can you pls check write_request_timeout_in_ms also?
>
> On 25 October 2016 at 14:55, Edward Capriolo <edlinuxg...@gmail.com>
> wrote:
>
>> I do not believe the ConsistencyLevel matters for schema changes. In
>> recent versions request_timeout_in_ms has been replaced by N variables
>> which allow different timeout values for different types of operations.
>>
>> You seem to have both a lot of keyspaces and column families. It seems
>> likely that you have a large cluster since you have mentioned multiple data
>> centers. Many people have similar problems namely: the operation that
>> changes the schema will timeout at the client level, but the cluster will
>> eventually carry out the change.
>>
>> Many people seem to be writing their schema changing code to issue the
>> request, ignore the response (in the case of timeout) and then use a
>> command like "describe schema|cluster" to confirm the change propagation.
>> Generally it is viewed as a annoying problem that people deal with.
>>
>> On Tue, Oct 25, 2016 at 4:41 PM, Jai Bheemsen Rao Dhanwada <
>> jaibheem...@gmail.com> wrote:
>>
>>> 1. Yes, all nodes are up and running,
>>> 2. We are using the Local_QUORUM.
>>>
>>> On Tue, Oct 25, 2016 at 1:28 PM, Surbhi Gupta <surbhi.gupt...@gmail.com>
>>> wrote:
>>>
>>>> 1. Make sure all nodes are up and running while you are trying to
>>>> create the Keyspaces and Column Family.
>>>> 2. What is the write consistency level u r using?
>>>>
>>>>
>>>> On 25 October 2016 at 13:18, Jai Bheemsen Rao Dhanwada <
>>>> jaibheem...@gmail.com> wrote:
>>>>
>>>>> Hello All,
>>>>>
>>>>> I have recently started noticing timeouts while creating KS/CF. this
>>>>> is happening with increase in no.of keyspaces.
>>>>>
>>>>> Does anyone have an idea what to look for? as I don't see any error or
>>>>> exception in the logs.
>>>>> or is there some kind of parameter change required?
>>>>>
>>>>> C* Version: 2.1.16
>>>>> Total KS: 170
>>>>> Total CF: 500
>>>>> Total DC : 8
>>>>>
>>>>> request_timeout_in_ms: 10000
>>>>>
>>>>
>>>>
>>>
>>
>

Reply via email to