Habeeb Raza wrote:
>
> Hi,
>
> I have setup a hadoop cluster with three nodes. when I start the cluster,
> all daemons are running in Master and Slave as well. while monitor from
> UI(using port 50030), its showing only one node is live node(i.e, Master
> node). While checking the logs, I do see the following exception.
>
> "problem cleaning system directory:
> hdfs://masternode:54310/mnt/sdb1/mapred/system
> org.apache.hadoop.ipc.RemoteException:
> org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete
> /mnt/sdb1/mapred/system. Name node is in safe mode.
> The ratio of reported blocks 0.0000 has not reached the threshold 0.9990.
> Safe mode will be turned off automatically."
>
> I also tried to restart the node and restart the cluster. But its not
> working.
>
> Can anyone help me please.
>
> Thanks in Advance,
> Habeeb
>
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