hadoop.native.lib -> io.native.lib.available mapred.job.classpath.archives -> mapreduce.job.classpath.archives mapred.map.tasks.speculative.execution -> mapreduce.map.speculative mapred.task.id -> mapreduce.task.attempt.id mapred.output.compress -> mapreduce.output.fileoutputformat.compress mapred.output.compression.codec -> mapreduce.output.fileoutputformat.compress.codec mapred.output.compression.type -> mapreduce.output.fileoutputformat.compress.type mapred.reduce.tasks.speculative.execution -> mapreduce.reduce.speculative mapred.input.dir -> mapreduce.input.fileinputformat.inputdir mapred.job.name -> mapreduce.job.name mapred.local.dir -> mapreduce.cluster.local.dir mapred.temp.dir -> mapreduce.cluster.temp.dir mapred.system.dir -> mapreduce.jobtracker.system.dir mapred.working.dir -> mapreduce.job.working.dir mapred.job.tracker -> mapreduce.jobtracker.address heartbeat.recheck.interval -> dfs.namenode.heartbeat.recheck-interval dfs.socket.timeout -> dfs.client.socket-timeout dfs.block.size -> dfs.blocksize io.sort.mb -> mapreduce.task.io.sort.mb mapred.input.dir -> mapreduce.input.fileinputformat.inputdir mapred.input.dir -> mapreduce.input.fileinputformat.inputdir min.num.spills.for.combine -> mapreduce.map.combine.minspills mapred.map.max.attempts -> mapreduce.map.max.attempts dfs.socket.timeout -> dfs.client.socket-timeout dfs.datanode.max.xcievers -> dfs.datanode.max.transfer.threads