Differences
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| Next revision | Previous revision | ||
| learn:bigdata:data_node [2014/08/07 16:31] – created yehuda | learn:bigdata:data_node [2022/01/03 16:03] (current) – external edit 127.0.0.1 | ||
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| * Block OPs | * Block OPs | ||
| * Replications | * Replications | ||
| + | * Communicate directly with clients | ||
| + | * Read and writes data to hard disk | ||
| + | * [[Data node]] Send heart-bit every 3 secounds to [[Name node]] | ||
