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我正在使用Nodejs进行Amazon EMR作业我试图更改文件以使用UNIX行尾,但它仍然。不工作以下是错误: -亚马逊EMR - 无法运行程序<path> ./mapper.js“:error = 2,没有这样的文件或目录
2016-11-27 09:16:53,794 INFO [main] org.apache.hadoop.streaming.PipeMapRed: PipeMapRed exec [/mnt1/yarn/usercache/hadoop/appcache/application_1480232881564_0005/container_1480232881564_0005_01_000002/./mapper.js]
2016-11-27 09:16:53,803 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.work.output.dir is deprecated. Instead, use mapreduce.task.output.dir
2016-11-27 09:16:53,804 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.start is deprecated. Instead, use mapreduce.map.input.start
2016-11-27 09:16:53,804 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: job.local.dir is deprecated. Instead, use mapreduce.job.local.dir
2016-11-27 09:16:53,804 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.task.is.map is deprecated. Instead, use mapreduce.task.ismap
2016-11-27 09:16:53,805 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.task.id is deprecated. Instead, use mapreduce.task.attempt.id
2016-11-27 09:16:53,805 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.tip.id is deprecated. Instead, use mapreduce.task.id
2016-11-27 09:16:53,805 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.local.dir is deprecated. Instead, use mapreduce.cluster.local.dir
2016-11-27 09:16:53,806 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.file is deprecated. Instead, use mapreduce.map.input.file
2016-11-27 09:16:53,806 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.skip.on is deprecated. Instead, use mapreduce.job.skiprecords
2016-11-27 09:16:53,806 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: map.input.length is deprecated. Instead, use mapreduce.map.input.length
2016-11-27 09:16:53,806 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.cache.localFiles is deprecated. Instead, use mapreduce.job.cache.local.files
2016-11-27 09:16:53,807 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.job.id is deprecated. Instead, use mapreduce.job.id
2016-11-27 09:16:53,807 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: mapred.task.partition is deprecated. Instead, use mapreduce.task.partition
2016-11-27 09:16:53,816 ERROR [main] org.apache.hadoop.streaming.PipeMapRed: configuration exception
java.io.IOException: Cannot run program "/mnt1/yarn/usercache/hadoop/appcache/application_1480232881564_0005/container_1480232881564_0005_01_000002/./mapper.js": error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at org.apache.hadoop.streaming.PipeMapRed.configure(PipeMapRed.java:209)
这里是我的集群命令: -
aws emr create-cluster
--auto-scaling-role EMR_AutoScaling_DefaultRole
--applications Name=Hadoop --bootstrap-actions '[{"Path":"s3://ccvikas/installNode.sh","Name":"Custom action"}]'
--ec2-attributes '{"InstanceProfile":"EMR_EC2_DefaultRole","SubnetId":"subnet-9db906c6","EmrManagedSlaveSecurityGroup":"sg-d9ee70a4","EmrManagedMasterSecurityGroup":"sg-deee70a3"}'
--service-role EMR_DefaultRole
--release-label emr-5.2.0
--steps '[{"Args":["hadoop-streaming","-files","s3://ccvikas/js/mapper.js","-mapper","mapper.js","-reducer","mapper.js","-input","s3://commoncrawl/crawl-data/CC-MAIN-2016-40/segments/1474738659496.36/warc/CC-MAIN-20160924173739-00000-ip-10-143-35-109.ec2.internal.warc.gz","-output","s3://ccvikas/out8"],"Type":"CUSTOM_JAR","ActionOnFailure":"CANCEL_AND_WAIT","Jar":"command-runner.jar","Properties":"","Name":"Streaming program"}]'
--name 'My cluster' --instance-groups '[{"InstanceCount":1,"InstanceGroupType":"MASTER","InstanceType":"m1.xlarge","Name":"Master - 1"},{"InstanceCount":1,"InstanceGroupType":"CORE","InstanceType":"m1.xlarge","Name":"Core - 2"}]'
--scale-down-behavior TERMINATE_AT_INSTANCE_HOUR
--region us-east-1
这里是我的步骤的命令: -
hadoop-streaming
-files s3://ccvikas/js/mapper.js,s3://ccvikas/js/reducer.js
-mapper mapper.js
-reducer reducer.js
-input s3://commoncrawl/crawl-data/CC-MAIN-2016-40/segments/1474738659496.36/warc/CC-MAIN-20160924173739-00000-ip-10-143-35-109.ec2.internal.warc.gz
-output s3://ccvikas/out