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 <pavelkolo...@gmail.com>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. >
