Hi all,
I'm trying to run a Storm topology and I'm getting the following errors
in my bolts logs:
2015-07-27T15:55:29.239+0000 b.s.m.n.Client [ERROR] connection attempt 7
to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:29.240+0000 b.s.m.n.Client [INFO] connection attempt 8
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 239 ms
2015-07-27T15:55:29.243+0000 b.s.m.n.Client [INFO] connection
established to Netty-Client-slave4/192.168.5.160:6703
2015-07-27T15:55:29.483+0000 b.s.m.n.Client [ERROR] connection attempt 8
to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:29.483+0000 b.s.m.n.Client [INFO] connection attempt 9
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 356 ms
2015-07-27T15:55:29.842+0000 b.s.m.n.Client [ERROR] connection attempt 9
to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:29.842+0000 b.s.m.n.Client [INFO] connection attempt 10
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 359 ms
2015-07-27T15:55:30.203+0000 b.s.m.n.Client [ERROR] connection attempt
10 to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:30.204+0000 b.s.m.n.Client [INFO] connection attempt 11
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 361 ms
2015-07-27T15:55:30.568+0000 b.s.m.n.Client [ERROR] connection attempt
11 to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:30.568+0000 b.s.m.n.Client [INFO] connection attempt 12
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 362 ms
2015-07-27T15:55:30.932+0000 b.s.m.n.Client [ERROR] connection attempt
12 to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:30.933+0000 b.s.m.n.Client [INFO] connection attempt 13
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 364 ms
2015-07-27T15:55:31.301+0000 b.s.m.n.Client [ERROR] connection attempt
13 to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:31.301+0000 b.s.m.n.Client [INFO] connection attempt 14
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 366 ms
2015-07-27T15:55:31.670+0000 b.s.m.n.Client [ERROR] connection attempt
14 to Netty-Client-slave7/192.168.5.163:6703 failed:
java.lang.RuntimeException: Returned channel was actually not established
2015-07-27T15:55:31.671+0000 b.s.m.n.Client [INFO] connection attempt 15
to Netty-Client-slave7/192.168.5.163:6703 scheduled to run in 368 ms
2015-07-27T15:55:32.041+0000 b.s.m.n.Client [INFO] connection
established to Netty-Client-slave7/192.168.5.163:6703
I understand that at the end the connection has been re-established.
However, is it normal to get these errors? Does this mean that there is
a network error which is not related to Storm?
Thanks in advance,
Dimitris Sarlis