That just means that a client/driver disconnected. Those log messages are supposed to be suppressed, but perhaps that stopped working in 3.x due to another change.
On Wed, Aug 10, 2016 at 10:33 AM, Adil <adil.cha...@gmail.com> wrote: > Hi guys, > We have migrated our cluster (5 nodes in DC1 and 5 nodes in DC2) from > cassandra 2.1.2 to 3.0.8, all seems fine, executing nodetool status shows > all nodes UN, but in each node's log there is this log error continuously: > java.io.IOException: Error while read(...): Connection reset by peer > at io.netty.channel.epoll.Native.readAddress(Native Method) > ~[netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.epoll.EpollSocketChannel$ > EpollSocketUnsafe.doReadBytes(EpollSocketChannel.java:675) > ~[netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe. > epollInReady(EpollSocketChannel.java:714) ~[netty-all-4.0.23.Final.jar: > 4.0.23.Final] > at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:326) > ~[netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:264) > ~[netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.util.concurrent.SingleThreadEventExecutor$2. > run(SingleThreadEventExecutor.java:116) ~[netty-all-4.0.23.Final.jar: > 4.0.23.Final] > at io.netty.util.concurrent.DefaultThreadFactory$ > DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) > ~[netty-all-4.0.23.Final.jar:4.0.23.Final] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101] > > we have installed java-8_101 > > anya idea what woud be the problem? > > thanks > > Adil > does anyone > > -- Tyler Hobbs DataStax <http://datastax.com/>
