I am facing java null pointer issue
在我的 Windows 10 机器上启动 Elasticsearch 时,我是 Elasticsearch 的新手。我已经在我的机器上安装了 Adopt Open JDK。
用于启动 Elasticsearch 的命令
bin>elasticsearch.bat
问题:
D:\elk\elasticsearch-7.7.1\bin>elasticsearch.bat
Exception in thread "main" java.lang.NullPointerException
at org.elasticsearch.tools.launchers.JvmErgonomics.extractHeapSize(JvmErgonomics.java:140)
at org.elasticsearch.tools.launchers.JvmErgonomics.choose(JvmErgonomics.java:60)
at org.elasticsearch.tools.launchers.JvmOptionsParser.jvmOptions(JvmOptionsParser.java:139)
at org.elasticsearch.tools.launchers.JvmOptionsParser.main(JvmOptionsParser.java:95)
我安装的 Java 版本:
openjdk version "13.0.2" 2020-01-14
OpenJDK Runtime Environment AdoptOpenJDK (build 13.0.2+8)
Eclipse OpenJ9 VM AdoptOpenJDK (build openj9-0.18.0, JRE 13 Windows 10 amd64-64-Bit Compressed References 20200117_154 (JIT enabled, AOT enabled)
OpenJ9 - 6968c18d7
OMR - 7a1b0239a
JCL - 9c5a41bd5f based on jdk-13.0.2+8)
请指导我在启动弹性搜索时解决这个 java 问题。谢谢!