1.x 升级 2.x
由于一些函数不同,故作升级操作.实际版本1.3.7, 升级到2.3.5 ,环境unbuntu 14.4
1.停止es的运行
sudo service elasticsearch stop
2.下载需要的版本
https://www.elastic.co/downloads/past-releases
3.下载
wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/deb/elasticsearch/2.3.5/elasticsearch-2.3.5.deb
4.安装es
sudo dpkg -i elasticsearch-2.3.5.deb
卸载命令
sudo dpkg -r elasticsearch
5.编辑配置文件
sudo vi /etc/elasticsearch/elasticsearch.yml
修改以下两行
cluster.name: elasticsearch_qas
network.host: xx.xx.xx
7.重新安装插件
cd /usr/share/elasticsearchcd
sudo ./bin/plugin install mobz/elasticsearch-head
elasticsearch-head github地址
8.访问查看
注意 升级后有可能之前数据有问题,无法正常启动,比如说字段类型的问题,这个问题需要自行进行提前处理
数据目录在:/var/lib/elasticsearch
log目录在:cd /var/log/elasticsearch
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