storm 使用过程中遇到的问题

1 bolt不停重启，excutor无法启动。

nimbus日志类似如下（）， 

2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[34
34] not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[4 4]
not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[40
40] not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[10
10] not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[16
16] not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[22
22] not alive
2014-03-12 10:55:06 b.s.d.nimbus [INFO] Executor MITAS3-74-1394565794:[28
28] not alive20