目录
资源列表
基础环境
关闭防护墙
关闭内核安全机制
修改主机名
添加hosts映射
一、部署elasticsearch
修改limit限制
部署elasticsearch
修改配置文件
单节点
集群(3台节点集群为例)
启动
二、部署logstash
部署logstash
添加配置文件
启动
三、部署kibana
单节点kibana
部署kibana
修改配置文件
启动
多节点kibana
ELK架构是最经典的一个日志收集平台，本文详细讲述了ELK的部署方式，其中包括单机es，集群es，单机kibana，集群kibana的部署流程。本文中涉及到的软件包如果有需要可以评论区找我要，无偿提供。
资源列表
| 操作系统 | 配置 | 主机名 | IP |
|---|---|---|---|
| CentOS7.3.1611 | 2C4G | es01 | 192.168.207.131 |
| CentOS7.3.1611 | 2C4G | kibana | 192.168.207.165 |
| CentOS7.3.1611 | 2C4G | logstash | 192.168.207.166 |
基础环境
关闭防护墙
systemctl stop firewalld
systemctl disable firewalld关闭内核安全机制
sed -i "s/.*SELINUX=.*/SELINUX=disabled/g" /etc/selinux/config
reboot修改主机名
hostnamectl set-hostname es01
hostnamectl set-hostname kibana
hostnamectl set-hostname logstash添加hosts映射
cat >> /etc/hosts << EOF
192.168.207.131 es01
192.168.207.165 kibana
192.168.207.166 logstash
EOF一、部署elasticsearch
修改limit限制
cat > /etc/security/limits.d/es.conf << EOF
* soft nproc 655360
* hard nproc 655360
* soft nofile 655360
* hard nofile 655360
EOF
cat >> /etc/sysctl.conf << EOF
vm.max_map_count=655360
EOF
sysctl -p部署elasticsearch
mkdir -p /data/elasticsearch
tar zxvf elasticsearch-7.14.0-linux-x86_64.tar.gz -C /data/elasticsearch修改配置文件
单节点
mkdir /data/elasticsearch/{data,logs}
[root@es01 elasticsearch-7.14.0]# grep -v "^#" /data/elasticsearch/elasticsearch-7.14.0/config/elasticsearch.yml
cluster.name: my-application
node.name: es01
path.data: /data/elasticsearch/data
path.logs: /data/elasticsearch/logs
bootstrap.memory_lock: false
network.host: 0.0.0.0
http.port: 9200
cluster.initial_master_nodes: ["es01"]集群(3台节点集群为例)
需要准备3台机器，主机名分别是es01，es02，es03
[root@es01 ~]# grep -v "^#" /data/elasticsearch/elasticsearch-7.14.0/config/elasticsearch.yml
cluster.name: es
node.name: es01
path.data: /data/elasticsearch/data
path.logs: /data/elasticsearch/logs
bootstrap.memory_lock: false
network.host: 0.0.0.0
http.port: 9200
discovery.seed_hosts: ["es01","es02","es03"]
cluster.initial_master_nodes: ["es01","es02","es03"]
node.master: true
node.data: true
http.cors.enabled: true
http.cors.allow-origin: "*"
[root@es02 ~]# grep -v "^#" /data/elasticsearch/elasticsearch-7.14.0/config/elasticsearch.yml
cluster.name: es
node.name: es02
path.data: /data/elasticsearch/data
path.logs: /data/elasticsearch/logs
bootstrap.memory_lock: false
network.host: 0.0.0.0
http.port: 9200
discovery.seed_hosts: ["es01","es02","es03"]
cluster.initial_master_nodes: ["es02", "es01", "es03"]
node.master: true
node.data: true
http.cors.enabled: true
http.cors.allow-origin: "*"
[root@es03 ~]# grep -v "^#" /data/elasticsearch/elasticsearch-7.14.0/config/elasticsearch.yml
cluster.name: es
node.name: es03
path.data: /data/elasticsearch/data
path.logs: /data/elasticsearch/logs
bootstrap.memory_lock: false
network.host: 0.0.0.0
http.port: 9200
discovery.seed_hosts: ["es01","es02","es03"]
cluster.initial_master_nodes: ["es01", "es02", "es03"]
node.master: true
node.data: true
http.cors.enabled: true
http.cors.allow-origin: "*"启动
useradd es
chown -R es:es /data/
su - es
/data/elasticsearch/elasticsearch-7.14.0/bin/elasticsearch -d二、部署logstash
部署logstash
mkdir -p /data/logstash
tar zxvf logstash-7.14.0-linux-x86_64.tar.gz -C /data/logstash/添加配置文件
mkdir /data/logstash/logstash-7.14.0/conf.d
cat > /data/logstash/logstash-7.14.0/conf.d/system.conf << 'EOF'
input {
file{
path =>"/var/log/messages"
type =>"system"
start_position =>"beginning"
}
}
output {
elasticsearch {
hosts => ["192.168.207.131:9200"]
index =>"system-%{+YYYY.MM.dd}"
}
}
EOF
cat > /data/logstash/logstash-7.14.0/conf.d/apache.conf << 'EOF'
input {
file{
path =>"/var/log/httpd/access_log"
type =>"access"
start_position =>"beginning"
}
file {
path =>"/var/log/httpd/error_log"
type =>"error"
start_position =>"beginning"
}
}
output {
if [type] == "access" {
elasticsearch {
hosts => ["192.168.207.131:9200"]
index =>"apache_access-%{+YYYY.MM.dd}"
}
}
if [type] == "error" {
elasticsearch {
hosts => ["192.168.207.131:9200"]
index =>"apache_error-%{+YYYY.MM.dd}"
}
}
}
EOF启动
/data/logstash/logstash-7.14.0/bin/logstash -f /data/logstash/logstash-7.14.0/conf.d/三、部署kibana
单节点kibana
部署kibana
mkdir -p /data/kibana
tar zxvf kibana-7.14.0-linux-x86_64.tar.gz -C /data/kibana/修改配置文件
grep -v "^#" /data/kibana/kibana-7.14.0-linux-x86_64/config/kibana.yml | grep -v "^$"
server.port: 5601
server.host: "0.0.0.0"
elasticsearch.hosts: ["http://192.168.207.131:9200"]
kibana.index: ".kibana"启动
useradd kibana
chown -R kibana:kibana /data
su - kibana
/data/kibana/kibana-7.14.0-linux-x86_64/bin/kibana多节点kibana
每个节点配置相同
[root@es01 ~]# grep -v "^#" /data/kibana/kibana-7.14.0-linux-x86_64/config/kibana.yml | grep -v "^$"
server.port: 5601
server.host: "0.0.0.0"
server.name: "your-hostname"
elasticsearch.hosts: ["http://es01:9200", "http://es02:9200", "http://es03:9200"]
kibana.index: ".kibana"
