Rsyslog && Elasticsearch
yum search rsyslog
yum install -y rsyslog-mmnormalize rsyslog-elasticsearch rsyslog-omfile
rsyslogd -f /etc/rsyslog.conf -N4
wget http://rpms.adiscon.com/v8-stable/rsyslog.repo mv rsyslog.repo /etc/yum.repos.d/rsyslog.repo yum info rsyslog --skip-broken yum install -y rsyslog rsyslogd -version
https://www.rsyslog.com/doc/v8-stable/configuration/modules/omelasticsearch.html