On 03/31/2015 10:15 AM, Caraballo, Rafael wrote:
In Cassandra 2.0.12, we are seeing a hundreds of these warning in every node…WARN [Thrift-Selector_16] 2015-03-31 00:48:49,700 Message.java (line 364) Got an IOException in internalRead! java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
This is indicative of network issues. Check ifconfig for errors/dropped values reported on the nodes and talk to your NOC to see if there are errors on switches, etc.
-- Michael
