Re: one reducer is hanged in "reduce-> copy" phase

2012-08-28 Thread Bejoy KS
is re attempted. Regards Bejoy KS Sent from handheld, please excuse typos. -Original Message- From: Abhay Ratnaparkhi Date: Tue, 28 Aug 2012 19:40:58 To: Reply-To: user@hadoop.apache.org Subject: one reducer is hanged in "reduce-> copy" phase Hello, I have a MR job which ha

one reducer is hanged in "reduce-> copy" phase

2012-08-28 Thread Abhay Ratnaparkhi
Hello, I have a MR job which has 4 reducers running. One of the reduce attempt is pending since long time in reduce->copy phase. The job is not able to complete because of this. I have seen that the child java process on tasktracker is running. Is it possible to run the same attempt again? Does