前言

一、准备环境
二、单节点部署
首先部署单节点最小化 graylog,部署步骤如下:
$ setenforce 0 #将SELINUX=enable修改成SELINUX=disabled,保存退出 $ vim /etc/selinux/config $ systemctl stop firewalld $ systemctl disable firewalld
3.系统优化
$ vim /etc/security/limits.conf #加入以下内容 * soft nofile * hard nofile * soft nproc * hard nproc * soft memlock unlimited * hard memlock unlimited $ vim /etc/sysctl.conf #加入以下内容 vm.max_map_count = $ source /etc/sysctl.conf
4.安装 jdk 以及 pwgen(用来生成密码校验码)
$ yum install java-1.8.0-openjdk-headless.x86_64 $ yum install epel-release $ yum install pwgen
5.安装 mongodb
#新建mongodb的repo文件 $ vim /etc/yum.repos.d/mongodb-org-4.0.repo #加入以下内容: [mongodb-org-4.0] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.0/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-4.0.asc $ yum install mongodb-org $ systemctl daemon-reload $ systemctl enable mongod.service $ systemctl start mongod.service
6.安装 Elasticsearch
$ rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch # 新建Elasticsearch的repo文件 $ vim /etc/yum.repos.d/elasticsearch.repo # 加入以下内容: [elasticsearch-6.x] name=Elasticsearch repository for 6.x packages baseurl=https://artifacts.elastic.co/packages/oss-6.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md $ yum install elasticsearch-oss $ vim /etc/elasticsearch/elasticsearch.yml # 修改elasticsearch配置文件,加入以下内容 cluster.name: graylog action.auto_create_index: false $ chkconfig --add elasticsearch $ systemctl daemon-reload $ systemctl enable elasticsearch.service $ systemctl start elasticsearch.service
7.安装 graylog
$ rpm -Uvh https://packages.graylog2.org/repo/packages/graylog-3.0-repository_latest.rpm $ yum install graylog-server $ vim /etc/graylog/server/server.conf # 修改graylog配置文件,将password_secret和root_password_sha2的值填上,password_secret的值通过
命令生成,root_password_sha2的值通过< echo -n "Enter Password: " && head -1 命令生成,填上后,保存退出。如:
password_secret = ESVfAErGXhpih8FLTncNP3tDAoz4V6Oz25PWdca8r4aqLJJNt8Yl5MRv5EGyJnjBDvUFSBgCaL8Ymm8D3s3Oub0j8Un5Zuvy root_password_sha2 = fee0d18c93ebeb597aed4dfcc87dafb2dccc65687c2 # 修改http_bind_address的值,以方便访问 http_bind_address = 0.0.0.0:9000 $ chkconfig --add graylog-server $ systemctl daemon-reload $ systemctl enable graylog-server.service $ systemctl start graylog-server.service
$ echo "Hello, Just Test!" | nc localhost 5555

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三、集群部署
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