Created
May 1, 2018 23:35
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[Unzip Files on S3] #AWS #Shell #S3 #EMR
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| # UNZIP SESSION FILES | |
| # Reference: https://aws.amazon.com/blogs/big-data/seven-tips-for-using-s3distcp-on-amazon-emr-to-move-data-efficiently-between-hdfs-and-amazon-s3/ | |
| # http://docs.aws.amazon.com/emr/latest/ReleaseGuide/UsingEMR_s3distcp.html | |
| # Hadoop has to be installed on the cluster (add Name=Hadoop) | |
| # As a step | |
| aws emr add-steps --profile $KEY --cluster-id $CLUSTER --steps Type=CUSTOM_JAR,Name="S3DistCp",ActionOnFailure=CONTINUE,Jar="command-runner.jar",Args=[s3-dist-cp,--src,s3://osu-is/aruba/raw/Client_Session_1479414885.zip,--dest,hdfs:///output,--outputCodec,none] | |
| # or as direct command in ssh consol | |
| # s3-dist-cp --src s3://osu-is/aruba/raw --dest hdfs:///output --srcPattern .*\.zip --outputCodec=none | |
| # aws s3 cp --profile $KEY src/main/shell/unzipper.sh s3://osu-is/jar | |
| # Run unzipper.sh script | |
| aws emr add-steps --profile $KEY --cluster-id $CLUSTER --steps Type=CUSTOM_JAR,Name=CustomJAR,ActionOnFailure=CONTINUE,Jar=s3://region.elasticmapreduce/libs/script-runner/script-runner.jar,Args=["s3://osu-is/jar/unzipper.sh"] | |
| # Copy unzipped file back to S3 | |
| s3-dist-cp --src /output/Client_Session/ --dest s3://osu-is/aruba/raw-unzipped --outputCodec=keep | |
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