You can also try defining fs.default.name in chukwa-demux-conf.xml On Thu, Jan 28, 2010 at 1:36 PM, Eric Yang <ey...@yahoo-inc.com> wrote: > Echo on what Ari said. Make sure your hdfs-site.xml is in HADOOP_CONF_DIR > or in the class path. Demux uses this file to determine location of your > HDFS. > > Regards, > Eric > > > On 1/28/10 11:58 AM, "Ariel Rabkin" <asrab...@gmail.com> wrote: > >> We don't use demux at my site, so I'd love to have Eric or Jerome jump >> in here. But that said: >> >> I believe the typical way to set this up is to have conf/chukwa-env.sh >> define HADOOP_CONF_DIR; the filesystem is then specified via the >> Hadoop configuration. (fs.default.name) You shouldn't need to change >> chukwa-demux-conf. >> >> In re processSinkFiles -- What version of Chukwa are you using? In >> Chukwa 0.3, the only formal release we've done so far, there's no >> processSinkFiles.sh, and the line in start-data-processors that >> references it has been commented out. You don't need it; references >> to it are a historical artifact that should go away in the next >> release. >> >> --Ari >> >> On Thu, Jan 28, 2010 at 11:15 AM, Corbin Hoenes <cor...@tynt.com> wrote: >>> I'm having some difficulty with the demux part of setting up chukwa. I >>> assume I am supposed to run the start-data-processors.sh script to startup >>> all the map reduce jobs that handle demux and archiving. >>> >>> My goal is to pull the logs we are collecting out of the sink files and into >>> something we can start to run our pig scripts on. >>> >>> When I run start-data-processors it gives me this though: >>> >>> org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: >>> file:/chukwa/demuxProcessing/mrInput >>> at >>> org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:190) >>> at >>> org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInput >>> Format.java:44) >>> at >>> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:201) >>> at >>> org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:851) >>> at >>> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:822) >>> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:771) >>> at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1290) >>> at >>> org.apache.hadoop.chukwa.extraction.demux.Demux.run(Demux.java:192) >>> >>> Which seems like I need to configure it to try to connect to hdfs rather >>> than >>> file:/ >>> >>> Only docs I've found are here: >>> http://hadoop.apache.org/chukwa/docs/current/admin.html >>> Is there a guide to configuring chukwa-demux-conf.xml? >>> >>> I also noticed start-data-processors.sh tries to start processSinkFiles.sh >>> which doesn't exist for me--do I need to get this script?s >>> >>> >>> >> >> > >
-- Ari Rabkin asrab...@gmail.com UC Berkeley Computer Science Department
