| 1 | #!/bin/bash |
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| 2 | # Shell wrapper for Hadoop scripts in "$HADOOP_HOME/bin" |
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| 3 | # as a hadoop user. |
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| 4 | |
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| 5 | CMDNAME=`basename "$0"` |
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| 6 | |
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| 7 | export JAVA_HOME=@java_home@ |
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| 8 | export HADOOP_HOME=@hadoop_home@ |
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| 9 | |
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| 10 | usage() { |
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| 11 | echo "Usage: $CMDNAME [-h|--help] script [args ..]" |
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| 12 | echo "Executes a script in \"$HADOOP_HOME/bin\" as @hadoopuser@ user:" |
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| 13 | ls $HADOOP_HOME/bin |
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| 14 | exit 1 |
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| 15 | } |
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| 16 | |
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| 17 | if [ $# -eq 0 -o "$1" = "-h" -o "$1" = "--help" ]; then |
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| 18 | usage |
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| 19 | fi |
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| 20 | |
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| 21 | SCRIPT="$HADOOP_HOME/bin/$1" |
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| 22 | shift |
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| 23 | |
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| 24 | exec sudo -E -u @hadoopuser@ $SCRIPT "$@" |
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