setup_adminII.sh

#!/usr/bin/env bash
set -o xtrace

export HOME=${HOME:-/root}
export TERM=xterm
export ambari_pass=${ambari_pass:-BadPass#1}
export ambari_server_custom_script=${ambari_server_custom_script:-~/ambari-bootstrap/ambari-extras.sh}

cd

yum makecache
yum -y -q install git epel-release ntpd screen mysql-connector-java jq python-argparse python-configobj

el_version=$(sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/redhat-release | cut -d. -f1)
case ${el_version} in
  "6")
    sed -i "s/mirrorlist=https/mirrorlist=http/" /etc/yum.repos.d/epel.repo || true
  ;;
  "7")
    rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
  ;;
esac

curl -sSL https://raw.githubusercontent.com/HortonworksUniversity/ambari-bootstrap/master/extras/deploy/install-ambari-bootstrap.sh | bash

~/ambari-bootstrap/ambari-bootstrap.sh

## Ambari Server specific tasks
if [ "${install_ambari_server}" = "true" ]; then
    bash -c "nohup ambari-server start" || true

    sleep 60

    ambari-server setup --jdbc-db=mysql --jdbc-driver=/usr/share/java/mysql-connector-java.jar
    ambari_pass=admin source ~/ambari-bootstrap/extras/ambari_functions.sh
    ambari-change-pass admin admin ${ambari_pass}

    if [ "${deploy}" = "true" ]; then

        cd ~/ambari-bootstrap/deploy

        ## various configuration changes for demo environments, and fixes to defaults
cat << EOF > configuration-custom.json
{
  "configurations" : {
    "yarn-site": {
        "yarn.scheduler.minimum-allocation-vcores": "1",
        "yarn.scheduler.maximum-allocation-vcores": "1",
        "yarn.scheduler.minimum-allocation-mb": "256",
        "yarn.scheduler.maximum-allocation-mb": "2048"
    },
    "hive-site": {
        "hive.support.concurrency": "true",
        "hive.enforce.bucketing": "true",
        "hive.exec.dynamic.partition.mode": "nonstrict",
        "hive.txn.manager": "org.apache.hadoop.hive.ql.lockmgr.DbTxnManager",
        "hive.compactor.initiator.on": "true",
        "hive.compactor.worker.threads": "1"
    },
  }
}
EOF

        export ambari_services="${ambari_services:-"HDFS MAPREDUCE2 PIG YARN HIVE ZOOKEEPER AMBARI_METRICS"}"
        export ambari_password="${ambari_pass}"
        export cluster_name=${stack:-mycluster}
        export host_count=${host_count:-skip}

        ./deploy-recommended-cluster.bash
        cd ~
        sleep 5

        source ~/ambari-bootstrap/extras/ambari_functions.sh
        ambari-configs
        ambari_wait_request_complete 1
    fi
fi

exit 0