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The following page has been changed by DougCutting: http://wiki.apache.org/lucene-hadoop/ProjectDescription The comment on the change is: move current cluster size to PoweredBy page ------------------------------------------------------------------------------ requests from filesystem clients, they also perform block creation, deletion, and replication upon instruction from the ''Namenode''. - == Scalabiliy == + == Scalability == + The intent is to scale Hadoop up to handling thousand of computers. Some real Hadoop clusters are described on the PoweredBy page. - The intent is to scale Hadoop up to handling thousand of computers. The current high water marks that have been reported are: - * Nodes in a single file system cluster (!DataNodes): 902 - * Nodes in a single map/reduce cluster (!TaskTrackers): 902
