Hi, There are tons of parameters for mapreduce. How to know if a property is a client or serve side property?
Thanks, Praveen On Sun, Aug 28, 2011 at 4:53 AM, Aaron T. Myers <a...@cloudera.com> wrote: > Hey Ben, > > I just filed this JIRA to add this feature: > https://issues.apache.org/jira/browse/HDFS-2293 > > If anyone would like to implement this, I would be happy to review it. > > Thanks a lot, > Aaron > > -- > Aaron T. Myers > Software Engineer, Cloudera > > > > On Sat, Aug 27, 2011 at 4:08 PM, Ben Clay <rbc...@ncsu.edu> wrote: > >> I didn't even think of overriding the config dir. Thanks for the tip! >> >> -Ben >> >> >> -----Original Message----- >> From: Allen Wittenauer [mailto:a...@apache.org] >> Sent: Saturday, August 27, 2011 6:42 PM >> To: hdfs-user@hadoop.apache.org >> Cc: rbc...@ncsu.edu >> Subject: Re: set reduced block size for a specific file >> >> >> On Aug 27, 2011, at 12:42 PM, Ted Dunning wrote: >> >> > There is no way to do this for standard Apache Hadoop. >> >> Sure there is. >> >> You can build a custom conf dir and point it to that. You *always* >> have that option for client settable options as a work around for lack of >> features/bugs. >> >> 1. Copy $HADOOP_CONF_DIR or $HADOOP_HOME/conf to a dir >> 2. modify the hdfs-site.xml to have your new block size >> 3. Run the following: >> >> HADOOP_CONF_DIR=mycustomconf hadoop dfs -put file dir >> >> Convenient? No. Doable? Definitely. >> >> >> >> >
