Re: User History Location
On Feb 11, 2011, at 6:12 AM, Alexander Schätzle wrote: > Hello, > > I'm a little bit confused about the right key for specifying the User History > Location in CDH3B3 (which is Hadoop 0.20.2+737). Could anybody please give me > a short answer which key is the right one and which configuration file is the > right one to place the key? > > 1) mapreduce.job.userhistorylocation ? > 2) hadoop.job.history.user.location ? > > Is the mapred-site.xml the right config-file for this key? I don't know about Cloudera, but on the real Hadoop, you don't want to write these to HDFS. If the write fails (which can happen under a variety of circumstances), all job logging gets turned off.
Re: User History Location
File is mapred-site.xml, and 'hadoop.job.history.user.location' is the right one for locations on the (D)FS for jobs. 2011/2/11 Alexander Schätzle : > Hello, > > I'm a little bit confused about the right key for specifying the User > History Location in CDH3B3 (which is Hadoop 0.20.2+737). Could anybody > please give me a short answer which key is the right one and which > configuration file is the right one to place the key? > > 1) mapreduce.job.userhistorylocation ? > 2) hadoop.job.history.user.location ? > > Is the mapred-site.xml the right config-file for this key? > > Thx a lot! > > Best regards, > > Alexander Schätzle > University of Freiburg, Germany > -- Harsh J www.harshj.com
Re: User History Location
For cloudera-related questions, please use their mailing lists. J-D 2011/2/11 Alexander Schätzle : > Hello, > > I'm a little bit confused about the right key for specifying the User > History Location in CDH3B3 (which is Hadoop 0.20.2+737). Could anybody > please give me a short answer which key is the right one and which > configuration file is the right one to place the key? > > 1) mapreduce.job.userhistorylocation ? > 2) hadoop.job.history.user.location ? > > Is the mapred-site.xml the right config-file for this key? > > Thx a lot! > > Best regards, > > Alexander Schätzle > University of Freiburg, Germany >