Linux安装Elasticsearch-7.6.x遇到的问题处理

Alias-CSL

于 2020-04-02 16:12:44 发布

阅读量969

点赞数 1

分类专栏： elasticsearch 文章标签： linux elasticsearch

本文链接：https://blog.youkuaiyun.com/qq_33548914/article/details/105272469

版权

在Linux上安装Elasticsearch-7.6.x时遇到了启动问题，包括root用户禁止启动ES，文件描述符数量限制以及vm.max_map_count设置过低。解决方法包括创建非root用户启动，调整系统限制参数以及配置Elasticsearch的初始集群节点。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

1.启动时报错

[root@localhost bin]# ./elasticsearch
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
[2020-04-02T15:45:21,761][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [localhost.localdomain] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.6.2.jar:7.6.2]
	at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.6.2.jar:7.6.2]
	at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.6.2.jar:7.6.2]
	at org.elasticsearch