wisgood的专栏

bower ESUDO         Cannot be run with sudo Additional error details: Since bower is a user command, there is no need to execute it with superuser permissions. If you're having permission error

详情参考 ：https://issues.apache.org/jira/browse/PIG-4112  解决办法： 把union操作符的优化取消。 set pig.tez.opt.union  false ;

tez版本：0.5.3 pig版本：0.14.0  解决办法： 将tez.task.scale.memory.reserve-fraction 设置的大点。如下： set tez.task.scale.memory.reserve-fraction 0.7d ; 报错详情见下： cause TezChild exit.:java.lang.OutOf