Check on name node ui for missing blocks. You will lose all the blocks that have replicas only on the lost data nodes. On Aug 19, 2013 4:30 AM, "Manickam P" <[email protected]> wrote:
> Hello, > > I have a hadoop cluster setup with 1 master node and 6 data nodes. I have > set the replication factor as 2 in hadoop. Currently due to some hardware > issue i have lost 2 data nodes. > If i remove the dead nodes from the cluster can i get all the data from > rest of the nodes since i have the replication factor as 2 here? > > Please tell me the steps to remove the dead nodes from the cluster. > > > Thanks, > Manickam P > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
