在linux中设置java_home和path环境变量 [英] setting java_home and path environmental variables in linux
问题描述
我下载了java-8和amd组合软件包,用于在Linux中使用Cassandra。当我运行cassandra时,它显示为-
找不到Java可执行文件。检查JAVA_HOME和PATH环境变量。
I downloaded java-8 and amd combined package for working with Cassandra in linux. When I run cassandra, it is showing as- Unable to find java executable. Check JAVA_HOME and PATH environment variables.
如何正确设置这些变量?
How to correctly set those variables?
推荐答案
要设置环境变量,只需从root用户开始执行以下步骤:
To setup environment variable just follow some steps from root user:
# vi /etc/profile.d/java.sh
将以下行添加到 java.sh
文件-
export JAVA_HOME=/usr/java/default
export PATH=$JAVA_HOME/bin:$PATH
将这些行添加到之后java.sh
,保存并退出。然后-
After adding those lines to java.sh
, save and exit. Then-
# source /etc/profile.d/java.sh
对于cassandra环境变量设置: https://stackoverflow.com / a / 39940053/4610541
For cassandra environment variable setup: https://stackoverflow.com/a/39940053/4610541
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