Elasticsearch在启动./elasticsearch时报错:
1 | [2018-01-02T10:47:17,157][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-1] uncaught exception in thread [main] |
这是因为在Elasticsearch5.0以后不让用root用户直接运行,所以需要创建新用户:
1.创建新用户adduser xxx,给新用户添加密码passwd xxx
2.root给xxx赋权限,chown -R xxx /elasticsearch安装目录
3.切换用户su xxx
4.再执行./elasticsearch启动ES