Re: How to include my own jar when building Hadoop?

Hi, I think you can put it into $HADOO_HOME/lib On Mon, Jan 24, 2011 at 1:34 PM, Zhenhua Guo jen...@gmail.com wrote: I modified Hadoop source code. I need to include my own jar. Where should I put the jar? Do I need to change Hadoop config file? Gerald --

Re: No locks available

did you format the namenode before you start? try to format it and start: 1) go to HADOOP_HOME/bin 2) ./hadoop namenode -format On Mon, Jan 17, 2011 at 1:43 PM, Adarsh Sharma adarsh.sha...@orkash.comwrote: Dear all, I know this a silly mistake but not able to find the reason of the

question about Hadoop job conf

Hi, The following is the setting of mapred-site where I have set the * mapred.child.java.opts* to *-Xmx512 -Xincgc*, and *fs.checkpoint.size* to * 268435456*. But in the runtime setting job.xml, I found that it is still using the default value *mapred.child.java.opts*= *-Xmx200, and the

How to replace Jetty-6.1.14 with Jetty 7 in Hadoop?

Hi, In my cluster, Hadoop somehow cannot work, and I found that it was due to the Jetty-6.1.14 which is not able to start up. However, Jetty 7 can work in my cluster. Could any body know how to replace Jetty6.1.14 with Jetty7? Thanks afancy