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The following page has been changed by EvgenyRyabitskiy: http://wiki.apache.org/hadoop/Hbase/DesignOverview ------------------------------------------------------------------------------ * Assigning/unassigning regions to/from H!RegionServers (unassigning is for load balance) * Monitor the health and load of each H!RegionServer * Changes to the table schema and handling table administrative functions + * Data localization == Cluster initialization == @@ -161, +162 @@ === Changes to the table schema and handling table administrative functions === Table schema is set of tables and it's column families. HMaster can add and remove column families, turn on/off tables. + + == Data localization == + + Clients can request location of regions to read data directly from region servers. [[Anchor(hregionserv)]] == HRegionServer ==
