FAQ
Hi Pavel,

You should use "hadoop dfsadmin -safemode wait" after starting your cluster.
This will wait for the namenode to exit "safe mode" so you can begin making
modifications.

-Todd
On Fri, Jun 19, 2009 at 9:03 AM, pavel kolodin wrote:


Hello.
How i can ensure that cluster is up?
Now i using "sleep 60" between "start-dfs.sh" and putting files to input...
Thanks.

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