mapreduce.map.speculative false mapreduce.jobhistory.keytab /opt/huawei/Bigdata/FusionInsight/FusionInsight-Hadoop-2.7.2/hadoop/sbin/mapred.keytab mapreduce.cluster.temp.dir /mapred/temp mapred.child.java.opts -Xms1024M -Xmx3584M -Xloggc:/tmp/@taskid@.gc mapreduce.shuffle.port 26008 mapreduce.client.submit.file.replication 10 mapreduce.job.counters.max 120 mapreduce.reduce.log.level INFO mapreduce.job.ubertask.maxreduces 1 mapreduce.container.reuse.enforce.strict-locality false mapreduce.jobhistory.principal mapred/hadoop.hadoop.com@HADOOP.COM mapreduce.job.maxtaskfailures.per.tracker 3 mapreduce.shuffle.max.connections 0 mapreduce.map.log.level INFO mapreduce.reduce.merge.inmem.threshold 1000 mapreduce.job.speculative.slowtaskthreshold 1.0 mapreduce.job.reduces 1 yarn.app.mapreduce.am.staging-dir /tmp/hadoop-yarn/staging mapreduce.job.ubertask.maxbytes mapreduce.reduce.shuffle.merge.percent 0.66 mapreduce.job.ubertask.maxmaps 9 mapreduce.output.fileoutputformat.compress false mapreduce.job.reduce.slowstart.completedmaps 1.0 mapreduce.jobhistory.http.policy HTTPS_ONLY mapreduce.jobhistory.max-age-ms 1296000000 mapreduce.application.classpath mapreduce.reduce.java.opts -Xmx3276M -Djava.net.preferIPv4Stack=true mapreduce.map.output.compress true mapreduce.map.output.compress.codec org.apache.hadoop.io.compress.SnappyCodec mapreduce.reduce.input.buffer.percent 0.0 mapreduce.jobhistory.cleaner.interval-ms 86400000 yarn.mapred-site.customized.configs mapreduce.jobhistory.intermediate-done-dir /mr-history/tmp resourcemanager.mapred-site.customized.configs mapreduce.input.fileinputformat.split.minsize 0 mapreduce.job.split.metainfo.maxsize 10000000 mapreduce.reduce.shuffle.input.buffer.percent 0.70 mapreduce.reduce.speculative false mapreduce.input.fileinputformat.split.maxsize yarn.app.mapreduce.am.resource.cpu-vcores 1 yarn.app.mapreduce.client.jobstatus.max-retries 3 mapreduce.output.fileoutputformat.compress.type RECORD ipc.server.read.threadpool.size 1 mapreduce.task.io.sort.mb 512 yarn.app.mapreduce.shuffle.log.limit.kb 51200 yarn.app.mapreduce.client.jobstatus.max-retries.interval 5000 mapreduce.container.reuse.enabled false mapreduce.task.get-task.retries 5 mapreduce.reduce.cpu.vcores 1 mapreduce.jobhistory.address hd09:26013 mapreduce.job.ubertask.enable false mapreduce.map.sort.spill.percent 0.8 mapreduce.map.memory.mb 4096 yarn.app.mapreduce.am.job.client.port-range 27100-27999 mapreduce.jobtracker.jobhistory.location mapreduce.task.timeout 600000 mapreduce.admin.user.env mapreduce.reduce.memory.mb 4096 mapreduce.framework.name yarn mapreduce.map.cpu.vcores 1 mapreduce.jobhistory.admin.address hd09:26015 mapreduce.reduce.shuffle.parallelcopies 10 mapreduce.output.fileoutputformat.compress.codec org.apache.hadoop.io.compress.DefaultCodec mapreduce.jobhistory.webapp.https.address hd09:26014 mapreduce.jobhistory.done-dir /mr-history/done mapreduce.jobhistory.webapp.address hd09:26014 mapreduce.task.userlog.limit.kb 51200 mapreduce.task.io.sort.factor 64 yarn.app.mapreduce.task.container.log.backups 10 mapreduce.jobhistory.cleaner.enable true yarn.app.mapreduce.am.container.log.backups 20 yarn.app.mapreduce.am.command-opts -Xmx1024m -XX:CMSFullGCsBeforeCompaction=1 -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -verbose:gc yarn.app.mapreduce.shuffle.log.backups 10 mapreduce.map.java.opts -Xmx2048M -Djava.net.preferIPv4Stack=true yarn.app.mapreduce.am.container.log.limit.kb 51200 yarn.app.mapreduce.am.resource.mb 1536