The first thing I would do is update to the latest Java 8 release. Just in case you are hitting any G1GC bugs in such an old version.
Mark On Thu, 22 Aug 2019, 07:17 Xiaobing Bu, <bushu...@gmail.com> wrote: > it not a network issues, since i had capture the network packets. > when the GC remark and unloading class, we guess the java application is in > stop the world mode, and can not send heartbeat to zookeeper, and after > some time, the broker is disconnected from the cluster, > so anther clients and brokers seems this broker is crash, and doing > failover. > > On Thu, Aug 22, 2019 at 2:00 PM Eliza <e...@chinabuckets.com> wrote: > > > Hi > > > > on 2019/8/22 13:48, Xiaobing Bu wrote: > > > [2019-08-07 02:30:04,802] WARN Attempting to send response via channel > > for > > > which there is no open connection, connection id 10.97.133.17:9092 > > > -10.97.200.19:58674-52592642 (kafka.network.Processor) > > > > It seems the network issues. > > Did you double check the network connection? and firewall stuff? > > > > regards. > > >