粗心造成的安装ELK日志分析错误

Docker部署ELK日志分析时,粗心可能会报的错误:

ERROR: bootstrap checks failed

elasticsearch运行时报以下错误:

max number of threads [1024] for user [lish] likely too low, increase to at least [2048]
max file descriptors [4096] for elasticsearch process likely too low, increase to at least [65536]

方法

使用vim /etc/security/limits.conf修改系统参数
添加如下内容:

*               soft    nofile          65535
*               hard    nofile             65535
*               soft    nproc           65535
*               hard    nproc             65535
*               soft    memlock unlimited
*               hard    memlock unlimited

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

方法:
使用vim /etc/sysctl.conf修改系统参数

添加下面配置:

vm.max_map_count=655360

##保存后执行
sysctl -p

然后,重新启动elasticsearch,即可启动成功。

Logstash Configuration Contains a Syntax Error

logstash 语法错误,主要是logstash配置文件不对导致的。
方法
进入logstash容器检查配置文件或在启动logstash前,仔细检查一下logstash配置文件。

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Origin blog.csdn.net/weixin_46329906/article/details/116668157