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" 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. C
Firstly, edit hdfs-site.xml;
hdfs-site.xml:
dfs.hosts.exclude
/path/to/exclude_dn_list
Then,
hdfs dfsadmin -refreshNodes
2013/8/19 Manickam P
> 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. Curren
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 re