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Hadoop >> mail # dev >> Security for 0.22


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Re: Security for 0.22
0.22 has had the linux task controller removed, because it lacks a
forward port of MAPREDUCE-2178. (MR-2178 fixes a root exploit in the
linux task controller.) That means that all 0.22 Hadoop clusters run
all mapreduce tasks as the same uid as the task tracker.
-- Owen