FreeBSD下安装配置Hadoop集群(二)
mapred.job.tracker
hadoopmaster-177.tj:9001
mapred.local.dir
/opt/data/hadoop1/mapred/mrlocal
true
mapred.system.dir
/opt/data/hadoop1/mapred/mrsystem
true
mapred.tasktracker.map.tasks.maximum
6
true
mapred.tasktracker.reduce.tasks.maximum
2
true
mapred.child.java.opts
-Xmx1536M
mapred.compress.map.output
true
mapred.map.output.compression.codec
com.hadoop.compression.lzo.LzoCodec
mapred.child.java.opts
-Djava.library.path=/opt/hadoopgpl/native/Linux-amd64-64
mapred.jobtracker.taskScheduler
mapred.jobtracker.taskScheduler
org.apache.hadoop.mapred.CapacityTaskScheduler
io.sort.mb
300
fs.inmemory.size.mb
300
mapred.jobtracker.restart.recover
true
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