介绍:
1 2
| ElasticSearch是基于Lucene分布式实时搜索分析引擎,设计用于云计算中,能够达到实时搜索 稳定.快速.高效
|
准备工作:
1 2 3
| 零配置.开箱即用 没有繁琐的安装配置 Java版本要求:最低1.7
|
选择三台主机搭建集群
1 2 3 4 5 6 7
| 192.168.230.129 master 192.168.230.130 slave1 192.168.230.131 slave2
下载地址:
https://www.elastic.co/downloads/
|
1.上传Elasicsearch压缩文件到指定文件,并解压
2.修改配置文件config/elasticsearch.yml
1
| [root@master elasticsearch-2.0.0]
|
1 2 3 4
| cluster.name: CKL_elasticsearch node.name: master
network.host: 192.168.230.129
|
1
| 如果要配置集群需要两个节点上的elasticsearch配置的cluster.name相同,都启动可以自动组成集群,这里如果不改cluster.name则默认是cluster.name=elasticsearch,nodename随意取但是集群内的各节点不能相同
|
3.安装elasticsearch-servicewrapper插件
3.1.下载elasticsearch-servicewrapper
1 2
| https://github.com/elasticsearch/elasticsearchservicewrapper,
|
3.2.简单配置jvm的内存
1 2 3 4 5
|
[root@master elasticsearch-2.0.0]
set.default.ES_HEAP_SIZE=1024,该值根据机器的配置可自定义。
|

3.3.将配置好的安装文件目录发送给slave1.slave2节点
1 2
| [root@master modules] [root@master modules]
|

3.3.1.修改slave1.salve2节点的配置文件config/elasticsearch.yml
1 2 3 4 5
| [root@slave1 elasticsearch-2.0.0]
cluster.name: CKL_elasticsearch node.name: slave1 network.host: 192.168.230.130
|
1 2 3 4 5
| [root@slave2 elasticsearch-2.0.0]
cluster.name: CKL_elasticsearch node.name: slave2 network.host: 192.168.230.131
|
3.4.安装启动服务
1 2 3 4
| 三台机器都进行如下操作 [root@master elasticsearch-2.0.0] [root@master service] [root@master service]
|

这里需要添加一下执行权限
3.4.1.启动/停止/重启服务
1 2 3 4 5
| 执行命令:ES_HOME/bin/service/elasticsearch start/stop/restart
[root@master elasticsearch-2.0.0] [root@slave1 elasticsearch-2.0.0] [root@slave2 elasticsearch-2.0.0]
|
3.4.2.执行./bin/plugin install mobz/elasticsearch-head来安装head插件
1
| [root@master elasticsearch-2.0.0]
|
1
| [root@slave1 elasticsearch-2.0.0]
|
1
| [root@slave2 elasticsearch-2.0.0]
|
1 2 3 4 5 6 7 8 9 10 11
| 注意:因为elasticsearch有远程执行脚本的功能所以容易中木马病毒,
所以不允许用root用户启动,root用户是起不来的,赋权限,用一般的用户启动
要配置network.host才能别的机器或者网卡访问,
否则只能是127.0.0.1或者localhost访问,这里配置成自己的局域网ip
注意配置yml结尾的配置文件都需要冒号后面加空格才行
新建用户
|
1 2
| [root@master elasticsearch-2.0.0] [root@master elasticsearch-2.0.0]
|


添加防脑裂配置
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping_timeout: 120s
client.transport.ping_timeout: 60s
discovery.zen.ping.unicast.hosts: [“192.168.230.129”,”192.168.230.130”, “192.168.230.131”]
1 2 3
| 启动elasticsearch
[matrix@master elasticsearch-2.0.0]$ ./bin/elasticsearch
|
1
| 在浏览器地址栏中输入:http://master:9200/
|
1 2 3
| 创建索引
[root@master ~]# curl -XPUT 'http://master:9200/index_name/'
|
1 2 3 4 5 6 7 8 9 10
| 创建索引 [root@master ~] > '{ > "first_name" : "John", > "last_name" : "Smith", > "age" : 25, > "about" : "I love to go rock climbing", > "interests": [ "sports", "music" ] > }' {"_index":"matrix","_type":"employee","_id":"1","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}
|