elastic不能用root用户去启动,否则会报错,所以创建elastic用户ES集群部署
1.创建elastic用户
$ useradd elastic $ passwd elastic
2..部署JDK环境
$ tar xvf jdk-8u191-linux-x64.tar.gz -C /usr/local/ $ mv /usr/local/jdk1.8.0_191/ /usr/local/java $ vim /etc/profile.d/elk.sh export JAVA_HOME=/usr/local/java export PATH=$JAVA_HOME:$PATH $ source /etc/profile
3.下载elastic源码包
$ wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.6.0.tar.gz
4.解压elastic
$ tar xvf elasticsearch-6.6.0.tar.gz -C /usr/local/ $ mv /usr/local/elasticsearch-6.6.0/ /usr/local/elastic $ chown -R elastic /usr/local/elastic/
5.修改elastic内存配置
elasticsearch6.6.0默认内存需要1G,如果没有1G内存可能会报错,如果内存不够则需要修改配置文件
$ vim /usr/local/elastic/config/jvm.options -Xms512m -Xmx512m
6.修改elastic配置文件
$ mkdir /data/es-data -p $ mkdir /var/log/elastic/ $ vim /usr/local/elastic/config/elasticsearch.yml # 组名自定义,但是同一个组,组名必须一致 cluster.name: my-application # 节点名称,建议和主机名一致 node.name: elastic # 数据存放目录 path.data: /data/es-data # 日志存放路径 path.logs: /var/log/elastic # 锁住内存,bubei 使用到交换分区去 bootstrap.memory_lock: true # 由于只部署两个节点,因此设置为1,否则当master宕机,将无法重新选取master discovery.zen.minimum_master_nodes: 1 # 网络设置 network.host: 0.0.0.0 # 端口 http.port: 9200 # 从节点配置 # 关闭多播 discovery.zen.ping.unicast.enabled: false # 发单播,ip地址是master和自己 discovery.zen.ping.unicast.hosts: ["192.168.1.131", "192.168.1.164"]
6.启动elastic
$ chown -R elastic /data/ $ chown -R elastic /var/log/elastic/ $ su - elastic $ /usr/local/elastic/bin/elasticsearch
7.测试
8.报错
[1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]
#切换回root $ vim /etc/security/limits.conf # elastic是用户 elastic soft nofile 65536 elastic hard nofile 65536 # 登录elastic查看 $ ulimit -Hn 65536
[2]: memory locking requested for elasticsearch process but memory is not locked
$ vim /etc/security/limits.conf elastic - memlock unlimited
[3]: max number of threads [3802] for user [elastic] is too low, increase to at least [4096]
$ vim /etc/security/limits.d/20-nproc.conf elastic - nproc 4096
[4]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
$ vim /etc/sysctl.conf vm.max_map_count=655360 $ sysctl -p
插件安装
elastic5.0之后,head插件需要独立安装
1.head插件
# 安装NodeJS $ wget https://npm.taobao.org/mirrors/node/latest-v4.x/node-v4.5.0-linux-x64.tar.gz $ tar -zxvf node-v4.5.0-linux-x64.tar.gz -C /usr/local/ $ mv /usr/local/nodenode-v4.5.0-linux-x64 /usr/local/node $ vim /etc/profile export NODE_HOME=/usr/local/node export PATH=$PATH:$NODE_HOME/bin/ export NODE_PATH=$NODE_HOME/lib/node_modules $ source /etc/profile # 安装npm $ npm install -g cnpm --registry=https://registry.npm.taobao.org # 安装grunt $ npm install -g grunt $ npm install -g grunt-cli --registry=https://registry.npm.taobao.org --no-proxy # 确认版本 node -v v9.5.0 $ npm -v 5.6.0 $ grunt -version grunt-cli v1.3.2 grunt v1.0.1 $ wget https://github.com/mobz/elasticsearch-head/archive/master.zip $ unzip master.zip $ cd elasticsearch-head-master/ # npm install -g cnpm --registry=https://registry.npm.taobao.org $ npm install # 修改es的配置文件 # head插件可以访问es $ vim /usr/local/elasticsearch-6.6.0/config/elasticsearch.yml http.cors.enabled: true http.cors.allow-origin: "*" # 修改head插件配置文件 $ vim Gruntfile.js # 增加一行hostname connect: { server: { options: { hostname: '0.0.0.0', port: 9100, base: '.', keepalive: true } } } $ vim elasticsearch-head-master/_site/app.js # 修改localhost为es的ip地址 # this.base_uri = this.config.base_uri || this.prefs.get("app-base_uri") || "http://localhost:9200"; this.base_uri = this.config.base_uri || this.prefs.get("app-base_uri") || "http://192.168.1.126:9200"; # 重启es $ grunt server
Filebeat+Logstash部署
1.Filebeat部署
a.下载filebeat源码包
$ wget https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-6.6.0-linux-x86_64.tar.gz
b.解压源码包
$ tar xvf filebeat-6.6.0-linux-x86_64.tar.gz -C /usr/local/ $ mv /usr/local/filebeat-6.6.0-linux-x86_64/ /usr/local/filebeat
c.修改配置文件
$ vim /usr/local/filebeat/filebeat.yml #=========================== Filebeat inputs ============================= filebeat.inputs: - type: log # Change to true to enable this input configuration. enabled: true # Paths that should be crawled and fetched. Glob based paths. # 指定读取文件的位置 paths: - /var/log/*.log # 只发送包含ERR,WARN字样的日志 # include_lines: ['^ERR', '^WARN'] # 不发送包含OK字样的日志 # exclude_lines: ["^OK"] # 定义写到ES时的type值 # document_type: "test" # 输出的位置,直接输出到elastic的话,选第一个,输出到logstash的话,选第二个 #output.elasticsearch: # Array of hosts to connect to. #hosts: ["localhost:9200"] output.logstash: # The Logstash hosts hosts: ["localhost:5044"]
d.启动filebeat
$ vim /etc/profile.d/elk.sh export PATH=$PATH:/usr/local/filebeat/ $ source /etc/profile $ filebeat -e -c /usr/local/filebeat/filebeat.yml
2.Logstash部署
a.部署JDK环境
$ tar xvf jdk-8u191-linux-x64.tar.gz -C /usr/local/ $ mv /usr/local/jdk1.8.0_191/ /usr/local/java $ vim /etc/profile.d/elk.sh export JAVA_HOME=/usr/local/java export PATH=$JAVA_HOME:$PATH:/usr/local/filebeat/ $ source /etc/profile
b.下载Logstash源码包
$ wget https://artifacts.elastic.co/downloads/logstash/logstash-6.6.0.tar.gz
c.解压源码包
$ tar xvf logstash-6.6.0.tar.gz -C /usr/local/ $ mv /usr/local/logstash-6.6.0/ /usr/local/logstash
d.修改配置文件
input { beats { port => 5044 } } output { stdout { codec => rubydebug } elasticsearch { hosts => ["http://192.168.1.126:9200"] index => "test" } }
Kibana部署
1. 下载Kibana
$ wget https://artifacts.elastic.co/downloads/kibana/kibana-6.6.0-linux-x86_64.tar.gz
2. 解压源码包
$ tar xvf kibana-6.6.0-linux-x86_64.tar.gz -C /usr/local/ $ mv /usr/local/kibana-6.6.0-linux-x86_64/ /usr/local/kibana
3. 修改配置文件
$ vim /usr/local/kibana/config/kibana.yml server.host: "192.168.1.130" elasticsearch.hosts: ["http://192.168.1.126:9200"]
4.启动Kibana
$ /usr/local/kibana/bin/kibana
访问 192.168.1.130:5601
PS:如有错误,欢迎指正