1 | #!/bin/sh |
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2 | # Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | # contributor license agreements. See the NOTICE file distributed with |
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4 | # this work for additional information regarding copyright ownership. |
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5 | # The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | # (the "License"); you may not use this file except in compliance with |
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7 | # the License. You may obtain a copy of the License at |
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8 | # |
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9 | # http://www.apache.org/licenses/LICENSE-2.0 |
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10 | # |
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11 | # Unless required by applicable law or agreed to in writing, software |
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12 | # distributed under the License is distributed on an "AS IS" BASIS, |
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13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | # See the License for the specific language governing permissions and |
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15 | # limitations under the License. |
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16 | |
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17 | this="$0" |
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18 | while [ -h "$this" ]; do |
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19 | ls=`ls -ld "$this"` |
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20 | link=`expr "$ls" : '.*-> \(.*\)$'` |
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21 | if expr "$link" : '.*/.*' > /dev/null; then |
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22 | this="$link" |
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23 | else |
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24 | this=`dirname "$this"`/"$link" |
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25 | fi |
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26 | done |
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27 | |
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28 | # convert relative path to absolute path |
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29 | bin=`dirname "$this"` |
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30 | script=`basename "$this"` |
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31 | bin=`cd "$bin"; pwd` |
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32 | this="$bin/$script" |
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33 | |
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34 | # Check if HADOOP_HOME AND JAVA_HOME is set. |
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35 | if [ -z $HADOOP_HOME ] ; then |
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36 | echo "HADOOP_HOME environment variable not defined" |
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37 | exit -1; |
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38 | fi |
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39 | |
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40 | if [ -z $JAVA_HOME ] ; then |
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41 | echo "JAVA_HOME environment variable not defined" |
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42 | exit -1; |
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43 | fi |
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44 | |
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45 | hadoopVersion=`$HADOOP_HOME/bin/hadoop version | awk 'BEGIN { RS = "" ; FS = "\n" } ; { print $1 }' | awk '{print $2}'` |
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46 | |
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47 | $JAVA_HOME/bin/java -classpath $HADOOP_HOME/hadoop-${hadoopVersion}-core.jar:$HADOOP_HOME/contrib/vaidya/hadoop-${hadoopVersion}-vaidya.jar:$HADOOP_HOME/lib/commons-logging-1.0.4.jar:${CLASSPATH} org.apache.hadoop.vaidya.postexdiagnosis.PostExPerformanceDiagnoser $@ |
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