You need mapred.job.tracker property (in your mapred-site.xml commonly) On Mon, Jan 30, 2012 at 2:37 PM, Ina M <tiedye...@gmail.com> wrote:
> Hi all, > > I am using hadoop 1.0.0 running in Cygwin. I'm getting the following > error message when I try to run jobtracker. > > 12/01/30 17:18:21 FATAL mapred.JobTracker: > java.lang.IllegalArgumentException: Does not contain a valid host:port > authority: local > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:185) > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:151) > at > org.apache.hadoop.mapred.JobTracker.getAddress(JobTracker.java:2560) > at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2200) > at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2192) > at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:2186) > at > org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:300) > at > org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:291) > at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4978) > > I have configured my core-site.xml file to read: > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://namenode:8020</value> > </property> > </configuration> > > I have also tried using localhost in place of namenode and dropping > the port at the end. I'm unsure what the problem is, and how to fix > it. Any help much appreciated. > > Thanks, > Ian >
