Did you check the cpu usage of processes which run the kafkaspout. Regard, Junfeng Chen
On Thu, Sep 29, 2016 at 12:46 PM, [email protected] < [email protected]> wrote: > Hi Junfeng ： > > Yes, I checked the worker log, it seems ok, no error or warning is printed. > > ------------------------------ > Joshua > > > > *From:* Junfeng Chen <[email protected]> > *Date:* 2016-09-29 11:29 > *To:* user@storm apache. org <[email protected]> > *Subject:* Re: Urgent help! kafka-spout stops fetching data after running > for a while > Have you checked your worker log file? Frequent worker accident may cause > kafka spout not working. > > Regard, > Junfeng Chen > > On Thu, Sep 29, 2016 at 10:54 AM, [email protected] < > [email protected]> wrote: > >> Hi user, >> >> My kafka-spout is based on storm-kafka-client. >> >> It can read existed data from kafka. >> >> It also can read data that I sent to kafka when the topology just runs >> for a while. >> >> But when there is no data, the topology remains processing nothing for a >> long while, like 1 hour, I begin to send data to the topic, the topology >> just can not read the data. >> >> I read the mails and find a way to set topology.backpressure.enable to >> false. >> >> But the problem remains. >> >> Great apprication for any advice. >> >> ------------------------------ >> Joshua >> 2016-09-29 10:43:11 >> >> >> >
