RE: Decommissioning Nodes

2009-01-22 Thread Rob Hamilton
   6085 Marshalee Drive, Suite 210   Elkridge, MD 21075   -Original Message- From: Hargraves, Alyssa [mailto:aly...@wpi.edu] Sent: Wednesday, January 21, 2009 7:35 PM To: core-user@hadoop.apache.org Subject: Decommissioning Nodes Hello Hadoop Users, I was hoping someone would be able

RE: Decommissioning Nodes

2009-01-22 Thread Hargraves, Alyssa
, but not otherwise) please let me know. - Alyssa From: Rob Hamilton [...@lotame.com] Sent: Thursday, January 22, 2009 12:26 PM To: core-user@hadoop.apache.org Subject: RE: Decommissioning Nodes I wasn't able to get decommissioning to work at all and found

Re: Decommissioning Nodes

2009-01-22 Thread Kumar Pandey
if there are jobs or data, but not otherwise) please let me know. - Alyssa From: Rob Hamilton [...@lotame.com] Sent: Thursday, January 22, 2009 12:26 PM To: core-user@hadoop.apache.org Subject: RE: Decommissioning Nodes I wasn't able to get decommissioning to work

Decommissioning Nodes

2009-01-21 Thread Hargraves, Alyssa
Hello Hadoop Users, I was hoping someone would be able to answer a question about node decommissioning. I have a test Hadoop cluster set up which only consists of my computer and a master node. I am looking at the removal and addition of nodes. Adding a node is nearly instant (only about 5

Re: Decommissioning Nodes

2009-01-21 Thread Jeremy Chow
Hey Alyssa, If one of those datanodes down, a few minutes will pass when master discover this phenomenon. Master node takes those nodes which have not send heatbeat for quite a while as dead ones. On Thu, Jan 22, 2009 at 8:34 AM, Hargraves, Alyssa aly...@wpi.edu wrote: Hello Hadoop Users, I