java - 无法找到 java 可执行文件。在启动 Cassandra 时检查 JAVA_HOME ...

Question

运行 Cassandra

$ apache-cassandra-3.11.1/bin/cassandra -f -R
Unable to find java executable. Check JAVA_HOME and PATH environment variables.

Java 设置是

java -version
openjdk version "1.8.0_121"
OpenJDK Runtime Environment (Zulu 8.20.0.5-linux64) (build 1.8.0_121-b15)
OpenJDK 64-Bit Server VM (Zulu 8.20.0.5-linux64) (build 25.121-b15, mixed mode)

whereis java
java: /usr/bin/java /usr/lib/java /etc/java /usr/share/java /data/ytbigdata/anaconda3/bin/java

which java
~/anaconda3/bin/java

~/.bash_profile setting
export JAVA_HOME=/data/ytbigdata/anaconda3/bin/java
export PATH=$JAVA_HOME/bin:$PATH

Answer 1

Cassandra 文档说“在安装了代理的 Cassandra 节点上，创建文件/etc/default/datastax-agent 并为 JAVA_HOME 和代理可能需要的任何其他自定义环境变量设置环境变量。” https://docs.datastax.com/en/opscenter/6.1/opsc/install/opscCustomVariables_t.html