Re: NO DataNode Daemon on a single node Hadoop 2.2 installation

2013-12-15 Thread Chris Mawata
Thanks for the feedback. If you need to re-format you should delete both the NameNode data and the DataNode data dir as the Datanode stores version information and will not connect to a NameNode with a different version. Cheers Chris On 12/15/2013 5:29 AM, Karim Awara wrote: no master file

Re: NO DataNode Daemon on a single node Hadoop 2.2 installation

2013-12-15 Thread Karim Awara
no master file. but slave file has localhost. I managed to solve it. I had to delete the data dir of the namenode before I format. And then it worked fine. -- Best Regards, Karim Ahmed Awara On Sun, Dec 15, 2013 at 6:08 AM, Chris Mawata wrote: > What do you have in your masters and slaves fil

Re: NO DataNode Daemon on a single node Hadoop 2.2 installation

2013-12-14 Thread Chris Mawata
What do you have in your masters and slaves files? Chris On 12/14/2013 5:05 AM, Karim Awara wrote: Hi, After I run start-dfs.sh, I dont get a datanode daemon. And in the log file it generates this exception: "java.io.IOException: Failed on local exception: java.io.EOFException; Host Details

NO DataNode Daemon on a single node Hadoop 2.2 installation

2013-12-14 Thread Karim Awara
Hi, After I run start-dfs.sh, I dont get a datanode daemon. And in the log file it generates this exception: "java.io.IOException: Failed on local exception: java.io.EOFException; Host Details : local host is: "DELL1/127.0.1.1"; destination host is: "localhost":9000; " This is my /etc/hosts fi