Are there any errors on the broker logs?
On Tue, Jul 14, 2015 at 11:57 AM, Yuheng Du <yuheng.du.h...@gmail.com> wrote: > Jiefu, > > Thank you. The three producers can run at the same time. I mean should they > be started at exactly the same time? (I have three consoles from each of > the three machines and I just start the console command manually one by > one) Or a small variation of the starting time won't matter? > > Gwen and Jiefu, > > I have started the three producers at three machines, after a while, all of > them gives a java.net.ConnectException: > > [2015-07-14 12:56:46,352] WARN Error in I/O with producer0-link-0/ > 192.168.1.1 (org.apache.kafka.common.network.Selector) > > java.net.ConnectException: Connection refused...... > > [2015-07-14 12:56:48,056] WARN Error in I/O with producer1-link-0/ > 192.168.1.2 (org.apache.kafka.common.network.Selector) > > java.net.ConnectException: Connection refused..... > > What could be the cause? > > Thank you guys! > > > > > On Tue, Jul 14, 2015 at 2:47 PM, JIEFU GONG <jg...@berkeley.edu> wrote: > >> Yuheng, >> >> Yes, if you read the blog post it specifies that he's using three separate >> machines. There's no reason the producers cannot be started at the same >> time, I believe. >> >> On Tue, Jul 14, 2015 at 11:42 AM, Yuheng Du <yuheng.du.h...@gmail.com> >> wrote: >> >> > Hi, >> > >> > I am running the performance test for kafka. >> > https://gist.github.com/jkreps >> > /c7ddb4041ef62a900e6c >> > >> > For the "Three Producers, 3x async replication" scenario, the command is >> > the same as one producer: >> > >> > bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance >> > test 50000000 100 -1 acks=1 >> > bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 >> > buffer.memory=67108864 batch.size=8196 >> > >> > So How to I run the test for three producers? Do I just run them on three >> > separate servers at the same time? Will there be some error in this way >> > since the three producers can't be started at the same time? >> > >> > Thanks. >> > >> > best, >> > Yuheng >> > >> >> >> >> -- >> >> Jiefu Gong >> University of California, Berkeley | Class of 2017 >> B.A Computer Science | College of Letters and Sciences >> >> jg...@berkeley.edu <elise...@berkeley.edu> | (925) 400-3427 >>
