What is the error getting logged in system.log ? On 25 October 2016 at 15:31, Jai Bheemsen Rao Dhanwada < jaibheem...@gmail.com> wrote:
> 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 recent versions request_timeout_in_ms has been replaced by N variables 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 >>>>>> >>>>> >>>>> >>>> >>> >> >
