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README.md

Earthling

docker-compose 部署日志分析系统 Earthling

architecture diagram

硬件配置:

Elasticsearch 2 台:

CPU E5-2620 v2 * 2
内存 64GB
硬盘 1TB * 8 组RAID5
磁盘分区 / 200G
/data 800GB
/data1 3TB
/data2 3TB

Logstash + Kafka 一台:

CPU E5-2620 v4 * 2
内存 64GB
硬盘 600GB * 4 组RAID5
磁盘分区 / 200G
/data 1.6TB

Kibana + Nginx 一台:

CPU E5-2407 v2 * 1
内存 32GB
硬盘 600GB * 4 组RAID5
磁盘分区 / 200G
/data 1.5TB

软件要求:

CentOS 7.5

Docker CE 18.x

基础设施部署

基于 consul 和 overlay 实现 Docker 容器跨主机通信

启动 key-value 数据库 Consul ( ES 集群外某一个节点启动即可)

docker run -d -p 8500:8500 -h consul --name consul --restart always consul:1.3.0 agent -server -client=0.0.0.0 -ui -bootstrap-expect 1

修改 docker.service 配置( ES 集群所有节点都需要修改)

ExecStart 行最后添加:

--cluster-store=consul://<consul-host-ip>:8500 --cluster-advertise=ens33:2376

格式如下:

ExecStart=/usr/bin/dockerd --cluster-store=consul://192.168.2.2:8500 --cluster-advertise=ens33:2376

其中: ens33 为当前宿主机与 <consul-host-ip> 同网段的网卡名; 192.168.2.2<consul-host-ip>

重载 docker.service 并重启 docker.service

systemctl daemon-reload
systemctl restart docker

创建 overlay network

docker network create -d overlay ov_net1

docker network ls 查看结果如下:

~ docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
fec6ac65fff7        bridge              bridge              local
841f26dc5ce6        docker_gwbridge     bridge              local
666246ca98ac        host                host                local
47bef3b786a3        none                null                local
57918bacb25f        ov_net1             overlay             global

此时在宿主机中创建容器时指定 network 参数为创建的 overlay network: ov_net1 即可跨宿主机通信,默认容器 IP 段为: 10.0.0.0/24

如:

docker run -it --rm --network ov_net1 alpine:3.8

组件部署

Elasticsearch

Logstash+Kafka

Kibana

Filebeat

Kafka-Eagle Kafka Monitor 工具,建议与 Kafka 部署在同一机器

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基于 Elastic Stack 的日志分析系统 Earthling expand collapse
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