future versions of Elasticsearch will require Java 11; your Java version from...elasticsearch闪退问题
future versions of Elasticsearch will require Java 11; your Java version from [D:\elasticsearch-7.6.2-windows-x86_64\elasticsearch-7.6.2\jdk] does not meet this requirement
Warning: with JDK 8 on Windows, Elasticsearch may be unable to derive correct
ergonomic settings due to a JDK issue (JDK-8074459). Please use a newer
version of Java.
Warning: MaxDirectMemorySize may have been miscalculated due to JDK-8074459.
Please use a newer version of Java or set MaxDirectMemorySize explicitly.
报错:Elasticsearch和当前的jdk1.8不兼容,要求将jdk升级到11版本的
解决方法:
1.找到ES,bin目录下的elasticsearch-env.bat文件,修改里面的内容

2.修改文件名字,才能打开文件

3.以记事本打开为例

4.找到文件中信息相对应的内容,内容全部修改,注意标记的小红框里的内容,和绿色框里的内容,与你安装ES的路径保持一致

5.修改之后,点击文件,点击保存

6.把文件名字修改回原来的!!!!!

7.config下jvm.options文件

8.修改文件内容,都改为256,改完记得保存文件

9.重新双击elasticsearch.bat或者dos窗口运行

10.正常运行

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