yum install -y epel-release
cat << EOF > /etc/yum.repos.d/mongodb-org-3.2.repo
[mongodb-org-3.2]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-3.2.asc
EOF
cat << EOF > /etc/yum.repos.d/elasticsearch.repo
[elasticsearch-2.x]
name=Elasticsearch repository for 2.x packages
baseurl=https://packages.elastic.co/elasticsearch/2.x/centos
gpgcheck=1
gpgkey=https://packages.elastic.co/GPG-KEY-elasticsearch
enabled=1
EOF
rpm --import https://packages.elastic.co/GPG-KEY-elasticsearch
curl http://sympa-ja.org/download/rhel/7/sympa-ja.org.rhel.repo > /etc/yum.repos.d/sympa-ja.org.rhel.repo
yum update
yum upgrade
yum install -y nano
yum install -y lsof
yum install -y bind-utils
yum install -y net-tools
yum install -y open-vm-tools
yum install -y java-1.8.0-openjdk
yum install -y mongodb-org
yum install -y elasticsearch
yum install -y graylog-server