Hi, We upgrade from storm 0.9.3 to 0.9.4, and we has a lot of this message, and workers are shutdown every time.
2015-05-21T14:59:05.080+0000 b.s.m.n.Client [ERROR] connection attempt 10 to Netty-Client-ip-10-16-186-132.ec2.internal/10.16.186.131:6706 failed: java.lang.RuntimeException: Returned channel was actually not established 2015-05-21T14:59:05.080+0000 b.s.m.n.Client [INFO] connection attempt 11 to Netty-Client-ip-10-16-186-132.ec2.internal/10.16.186.131:6706 scheduled to run in 360 ms ==> worker-6705.log <== 2015-05-21T14:59:05.258+0000 b.s.m.n.Client [ERROR] connection attempt 11 to Netty-Client-ip-10-16-186-131.ec2.internal/10.16.186.131:6706 failed: java.lang.RuntimeException: Returned channel was actually not established 2015-05-21T14:59:05.258+0000 b.s.m.n.Client [INFO] connection attempt 12 to Netty-Client-ip-10-16-186-133.ec2.internal/10.16.186.131:6706 scheduled to run in 363 ms ==> worker-6704.log <== 2015-05-21T14:59:05.311+0000 b.s.m.n.Client [ERROR] connection attempt 11 to Netty-Client-ip-10-16-186-131.ec2.internal/10.16.186.131:6706 failed: java.lang.RuntimeException: Returned channel was actually not established 2015-05-21T14:59:05.311+0000 b.s.m.n.Client [INFO] connection attempt 12 to Netty-Client-ip-10-16-186-133.ec2.internal/10.16.186.131:6706 scheduled to run in 362 ms ==> worker-6707.log <== 2015-05-21T14:59:05.441+0000 b.s.m.n.Client [ERROR] connection attempt 11 to Netty-Client-ip-10-16-186-131.ec2.internal/10.16.186.131:6706 failed: java.lang.RuntimeException: Returned channel was actually not established 2015-05-21T14:59:05.441+0000 b.s.m.n.Client [INFO] connection attempt 12 to Netty-Client-ip-10-16-186-132.ec2.internal/10.16.186.131:6706 scheduled to run in 363 ms
