Graylog

Permet la collecte des logs, via différents protocoles.

Installation du service graylog pour centraliser les logs

yum install http://fr2.rpmfind.net/linux/epel/6/i386/epel-release-6-8.noarch.rpm
yum install https://packages.graylog2.org/repo/packages/ graylog -1.0-repository-el6_latest.rpm

Installation du service mongodb pour stocker quelques informations

yum install mongodb-server
systemctl enable mongod
systemctl start mongod

Pour le noeud elasticsearch, configuration du dépôt /etc/yum.repos.d/elasticsearch.repo

[elasticsearch-1.4]
name=Elasticsearch repository for 1.4.x packages
baseurl=http://packages.elasticsearch.org/elasticsearch/1.4/centos
gpgcheck=1
gpgkey=http://packages.elasticsearch.org/GPG-KEY-elasticsearch
enabled=1

yum install java elasticsearch
systemctl enable elasticsearch