You can not start 192.168.2.84:50010…. closed by ((192.168.2.x -datanode))
From: sandeep vura [mailto:[email protected]] Sent: April 8, 2015 2:39 PM To: [email protected] Subject: Re: Unable to load file from local to HDFS cluster We are using this setup from a very long time.We are able to run all the jobs successfully but suddenly went wrong with namenode. On Thu, Apr 9, 2015 at 12:06 AM, sandeep vura <[email protected]<mailto:[email protected]>> wrote: I have also noticed another issue when starting hadoop cluster start-all.sh command namenode and datanode daemons are starting.But sometimes one of the datanode would drop the connection and it shows the message connection closed by ((192.168.2.x -datanode)) everytime when it restart the hadoop cluster datanode will keeps changing . for example 1st time when i starts hadoop cluster - 192.168.2.1 - connection closed 2nd time when i starts hadoop cluster - 192.168.2.2-connection closed .This point again 192.168.2.1 will starts successfuly without any errors. I couldn't able to figure out the issue exactly.Is issue relates to network or Hadoop configuration. On Wed, Apr 8, 2015 at 11:54 PM, Liaw, Huat (MTO) <[email protected]<mailto:[email protected]>> wrote: hadoop fs -put <source> <destination> Copy from remote location to HDFS From: sandeep vura [mailto:[email protected]<mailto:[email protected]>] Sent: April 8, 2015 2:24 PM To: [email protected]<mailto:[email protected]> Subject: Re: Unable to load file from local to HDFS cluster Sorry Liaw,I tried same command but its didn't resolve. Regards, Sandeep.V On Wed, Apr 8, 2015 at 11:37 PM, Liaw, Huat (MTO) <[email protected]<mailto:[email protected]>> wrote: Should be hadoop dfs -put From: sandeep vura [mailto:[email protected]<mailto:[email protected]>] Sent: April 8, 2015 1:53 PM To: [email protected]<mailto:[email protected]> Subject: Unable to load file from local to HDFS cluster Hi, When loading a file from local to HDFS cluster using the below command hadoop fs -put sales.txt /sales_dept. Getting the following exception.Please let me know how to resolve this issue asap.Please find the attached is the logs that is displaying on namenode. Regards, Sandeep.v
