Re: Synchronization among Mappers in map-reduce task Please advise

2014-08-12 Thread saurabh jain
Hi Wangda , I am not sure making overwrite=false , will solve the problem. As per java doc by making overwrite=false , it will throw an exception if the file already exists. So, for all the remaining mappers it will throw an exception. Also I am very new to ZK and have very basic knowledge of it

Re: Synchronization among Mappers in map-reduce task Please advise

2014-08-12 Thread Wangda Tan
Hi Saurabh, am not sure making overwrite=false , will solve the problem. As per java doc by making overwrite=false , it will throw an exception if the file already exists. So, for all the remaining mappers it will throw an exception. You can catch the exception and wait. Can you please refer