CentOS7.X安装elasticsearch-5.6.2-云栖社区-阿里云

CentOS7.X安装elasticsearch-5.6.2

qq2233466866 2018-06-11 15:41:44 浏览2369

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elasticsearch(ES)

安装JAVA_JDK

安装elasticsearch

cd /root
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.2.tar.gz
tar -zxvf elasticsearch-5.6.2.tar.gz
mv /root/elasticsearch-5.6.2 /usr/local/elasticsearch

修改配置文件

vim /usr/local/elasticsearch/config/elasticsearch.yml

# node.name
node.name: node-1
# node.attr
node.attr.rack: r1
# 数据路径
path.data: /usr/local/elasticsearch/data
# 日志路径
path.logs: /usr/local/elasticsearch/logs
# IP绑定
network.host: [局域网ip]
# 设置端口
http.port: 9200

ESC
:wq

运存分配

vim /usr/local/elasticsearch/config/jvm.options

# 分配1G内存(2G内存的服务器)
-Xms1G
# 分配1G内存(2G内存的服务器)
-Xmx1G
-XX:-AssumeMP

ESC
:wq

系统配置

su root
# 编辑sysctl.conf
vim /etc/sysctl.conf
# 设置最大内存占用1G(2G内存服务器)
vm.max_map_count=1048576

ESC
:wq

# 重载sysctl.conf配置
sysctl -p

# 编辑limits.conf
vim /etc/security/limits.conf

elasticsearch hard nofile 65536
elasticsearch soft nofile 65536

ESC
:wq

启动elasticsearch

useradd elasticsearch
chown -R elasticsearch:elasticsearch /usr/local/elasticsearch
su elasticsearch
/usr/local/elasticsearch/bin/elasticsearch -d \
-p /usr/local/elasticsearch/logs/elasticsearch.pid

防火墙配置

su root
systemctl enable firewalld
systemctl start firewalld
firewall-cmd --zone=public --add-port=9200/tcp --permanent
firewall-cmd --zone=public --add-port=9300/tcp --permanent
firewall-cmd --reload

检查是否成功运行
```
curl http://[服务器局域网]:9200
```

开机启动

su root
vim /etc/rc.local

su elasticsearch -c "/usr/local/elasticsearch/bin/elasticsearch -d -p /usr/local/elasticsearch/logs/elasticsearch.pid"

ESC
:wq

CURL管理所有索引

创建一个索引

curl -XPUT 'http://[ip]:[port]/[index_name]?pretty'

查看所有索引
```
curl 'http://[ip]:[port]/_cat/indices'
```

删除指定索引

curl -XDELETE 'http://[ip]:[port]/[index_name]?pretty'

Console管理所有索引

创建一个索引
```
PUT /[index_name]
```
删除多个索引
```
DELETE /index_*
DELETE /index_1,index_2
```
删除所有索引
```
DELETE /*
DELETE /_all
```
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