ELK日志分析单机系统详解(2)

4、ERROR: bootstrap checks failed
max file descriptors [4096] for elasticsearch process likely too low, increase to at least [65536]
max number of threads [1024] for user [lishang] likely too low, increase to at least [2048]

解决方法:切换到root用户,编辑limits.conf 添加类似如下内容
vi /etc/security/limits.conf
添加如下内容:
* soft nofile 65536
* hard nofile 131072
* soft nproc 2048
* hard nproc 4096

5、max number of threads [1024] for user [lish] likely too low, increase to at least [2048]

解决方法:切换到root用户,进入limits.d目录下修改配置文件。
vi /etc/security/limits.d/90-nproc.conf
修改如下内容:
* soft nproc 1024
#修改为
* soft nproc 2048

6、max virtual memory areas vm.max_map_count [65530] likely too low, increase to at least [262144]

解决方法:切换到root用户修改配置sysctl.conf
vi /etc/sysctl.conf
添加下面配置:
vm.max_map_count=655360
并执行命令:
sysctl -p
然后,重新启动elasticsearch,即可启动成功。

Linux上安装部署ElasticSearch全程记录 

Elasticsearch安装使用教程

ElasticSearch 配置文件译文解析

ElasticSearch集群搭建实例 

分布式搜索ElasticSearch单机与服务器环境搭建 

ElasticSearch的工作机制   

Elasticsearch的安装,运行和基本配置

使用Elasticsearch + Logstash + Kibana搭建日志集中分析平台实践 

Ubuntu 14.04搭建ELK日志分析系统(Elasticsearch+Logstash+Kibana)

Elasticsearch1.7升级到2.3实践总结 

Ubuntu 14.04中Elasticsearch集群配置 

Elasticsearch-5.0.0移植到Ubuntu 16.04

ElasticSearch 5.2.2 集群环境的搭建 

ElasticSearch 的详细介绍请点这里
ElasticSearch 的下载地址请点这里 

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