SPARK出错

我的集群配置为7台，其中5台机子都是8g内存，另外两台为虚拟机。
在别写程序之后通过spark-submit进行提交，可以成功跑完。但是今天在进行重跑的时候出现了一个问题，问题如下：
17/03/26 10:10:32 INFO BlockManagerInfo: Added broadcast_3_piece0 in memory on 196.168.168.104:59612 (size: 119.0 B, free: 3.0 GB)
17/03/26 10:10:32 INFO BlockManagerInfo: Added broadcast_1730_piece0 in memory on 196.168.168.104:59612 (size: 119.0 B, free: 3.0 GB)
17/03/26 10:10:32 INFO BlockManagerInfo: Added broadcast_1732_piece0 in memory on 196.168.168.104:59612 (size: 119.0 B, free: 3.0 GB)
17/03/26 10:10:32 INFO BlockManagerInfo: Added broadcast_1733_piece0 in memory on 196.168.168.104:59612 (size: 119.0 B, free: 3.0 GB)
一直卡在这个地方，我尝试过很多方法都没办法解决，可能不知道出现的原因，所以需要哪位大神看看，给点建议，谢谢了