hdf 3.1.1 install

#on each server
wget -nv http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.6.1.0/ambari.repo -O /etc/yum.repos.d/ambari.repo

#on ambari-server
yum -y install ambari-server ambari-agent
ambari-server setup -s

#install mpack vto ambari-server
wget http://public-repo-1.hortonworks.com/HDF/centos7/3.x/updates/3.1.1.0/tars/hdf_ambari_mp/hdf-ambari-mpack-3.1.1.0-35.tar.gz

#answer yes to the purge
ambari-server install-mpack --mpack=hdf-ambari-mpack-3.1.1.0-35.tar.gz --purge --verbose

ambari-server restart


#on other servers
yum -y install ambari-agent


#on all servers
sed -i 's/hostname=localhost/hostname=kafka-apache-upgrade-test01.socialgist.local/' /etc/ambari-agent/conf/ambari-agent.ini


# vi /etc/ambari-agent/conf/ambari-agent.ini file and adding the following configuration property to the security section:

```
[security]
force_https_protocol=PROTOCOL_TLSv1_2
```

#restart all ambari-agents
ambari-agent restart