Things bother me, sometimes, the errors won't pop out, sometimes it comes, why?
On Wed, Jan 7, 2015 at 1:49 PM, Sa Li <sal...@gmail.com> wrote: > > Hi, Experts > > Our cluster is a 3 nodes cluster, I simply test producer locally, see > > bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance > test-rep-three 1000000 3000 -1 acks=1 bootstrap.servers=10.100.98.100:9092 > buffer.memory=67108864 batch.size=8196 > > But I got such error, I do think this is critical issue, it just > temporally lose the connection and get back, what is the reason for this? > > [2015-01-07 21:44:14,180] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,190] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,200] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,210] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,220] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,230] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > [2015-01-07 21:44:14,240] WARN Error in I/O with voluminous-mass.master/ > 10.100.98.101 (org.apache.kafka.common.network.Selector) > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) > at org.apache.kafka.common.network.Selector.poll(Selector.java:232) > at > org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) > at java.lang.Thread.run(Thread.java:745) > 80 records sent, 13.6 records/sec (0.04 MB/sec), 31113.8 ms avg latency, > 46912.0 max latency. > 116695 records sent, 23339.0 records/sec (66.77 MB/sec), 5157.1 ms avg > latency, 46946.0 max latency. > > > thanks > > -- > > Alec Li > -- Alec Li
