| #!/bin/bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| HADOOP_BASENAME="hadoop-${HADOOP_VERSION}" |
| |
| [ -d "/usr/local/lib/${HADOOP_BASENAME}" ] && exit |
| |
| APACHE_MIRROR=$(curl -s http://www.apache.org/dyn/closer.cgi | grep -o '<a href=".*"><strong>' | cut -f2 -d '"' | head -n1) |
| HADOOP_DOWNLOAD_URL="${APACHE_MIRROR}hadoop/common/${HADOOP_BASENAME}/${HADOOP_BASENAME}.tar.gz" |
| ALT_HADOOP_DOWNLOAD_URL="https://archive.apache.org/dist/hadoop/common/${HADOOP_BASENAME}/${HADOOP_BASENAME}.tar.gz" |
| |
| pushd /usr/local/lib > /dev/null |
| (curl -f ${HADOOP_DOWNLOAD_URL} || curl ${ALT_HADOOP_DOWNLOAD_URL}) | tar xz |
| popd > /dev/null |
| |
| cat >> ~/.bashrc <<EOF |
| export USER=`whoami` |
| export HADOOP_PREFIX=/usr/local/lib/${HADOOP_BASENAME} |
| export PATH="\${PATH}:\${HADOOP_PREFIX}/bin" |
| export CLASSPATH="\${CLASSPATH}:\${HADOOP_PREFIX}/etc/hadoop" |
| EOF |
