Re: no log function for map/red in a cluster setup

2012-03-16 Thread GUOJUN Zhu
I finally figured out. It is in the "Definitive Guide" (2nd edition) Ch. 10 Administration/Monitoring/logging. Every daemons use the same log4j.properties file in the default $HADOOP_HOME/conf directory. However, one can change the log level dynamically in the web interface. In every daemon'

Re: no log function for map/red in a cluster setup

2012-03-02 Thread GUOJUN Zhu
diemac.com Financial Engineering Freddie Mac Joey Echeverria 02/29/2012 10:45 PM Please respond to mapreduce-user@hadoop.apache.org To "mapreduce-user@hadoop.apache.org" cc "mapreduce-user@hadoop.apache.org" Subject Re: no log function for map/red

Re: no log function for map/red in a cluster setup

2012-02-29 Thread Joey Echeverria
uojun_...@freddiemac.com > Financial Engineering > Freddie Mac > > >GUOJUN Zhu >02/27/2012 11:34 AM > >Please respond to > mapreduce-user@hadoop.apache.org > > To > "mapreduce-user@hadoop.apache.org" > cc > Subject > no log functi

Re: no log function for map/red in a cluster setup

2012-02-29 Thread GUOJUN Zhu
571-3824370 guojun_...@freddiemac.com Financial Engineering Freddie Mac GUOJUN Zhu 02/27/2012 11:34 AM Please respond to mapreduce-user@hadoop.apache.org To "mapreduce-user@hadoop.apache.org" cc Subject no log function for map/red in a cluster setup Hi. We are

no log function for map/red in a cluster setup

2012-02-27 Thread GUOJUN Zhu
Hi. We are testing hadoop. We are using hadoop (0.20.2-cdh3u3). I am using the cotomized conf directory with -"-config mypath". I modified the log4j.properties file in this path, adding " log4j.logger.com.mycompany=DEBUG". It works fine with our pseudo-one-node-cluster setup (1.00). But