ElasticSearch安装指南 全文搜索属于最常见的需求,开源的 Elasticsearch (以下简称 Ela加粗样式stic)是目前全文搜索引擎的首选。 它可以快速地储存、搜索和分析海量数据。维基百科、Stack Overflow、Github 都采用它。 一、下载安装: yum 安装java yum install java-1.8.0-openjdk* -y 检测是否安装成功 java -version 二、安装elaticsearch wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.1.zip unzip elasticsearch-5.5.1.zip cd elasticsearch-5.5.1/ 执行./bin/elasticsearch启动 Elastic 三、错误处理: 1、刚安装完成启动就出错了:error=‘Cannot allocate memory’ ---------------------------------------------------------------- [root@centos7.4-64 elasticsearch-6.2.2]# vim ./config/jvm.options #修改内容 -Xms200m -Xmx200m ------------------------------------------------------------------- 2、can not run elasticsearch as root ----------------------------------------------------------------- adduser elastic passwd elastic Changing password for user elastic. New password: Retype new password: passwd: all authentication tokens updated successfully. ---------------------------------------------------------------------- 3、.main ERROR Could not register mbeans java.security.AccessControlException: access denied (“javax.management.MBeanTrustPermission” “register”) -------------------------------------------------------------------------- 修改elasticsearch所在目录的所有者和所属组为noroot用户 sudo chown -R noroot:noroot elasticsearch
lnmp 安装elasticSearch
最新推荐文章于 2023-07-09 22:53:27 发布