cluster_prereqs.sh

#!/bin/bash

# Copyright 2014 Revolution Analytics
#
# Licensed 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.#!/bin/bash

## Initial install of dependencies

install_cmd='sudo R -e "install.packages(c(\"Rcpp\",\"rjson\",\"bit64\",\"bitops\",\"RJSONIO\",\"digest\",\"functional\",\"reshape2\",\"stringr\",\"plyr\",\"caTools\"))"'
eval $install_cmd

dn_list=(`hadoop dfsadmin -printTopology`)
for i in `seq 2 2 $(echo "${#dn_list[*]}-1" | bc)`
do
dn_ip=${dn_list[$i]}
ssh -t ${dn_ip%%:*} sudo yum -y install gcc-c++
ssh -t ${dn_ip%%:*} $install_cmd
done