vi /etc/profile
#java classpath
#------------------------------------
export JAVA_HOME=/opt/jdk1.7
export JAVA_BIN=/opt/jdk1.7/bin
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME JAVA_BIN PATH CLASSPATH
#-------------------------------------
#mysql classpath
#-----------------------------------
export PATH=/usr/local/mysql:$PATH
export PATH=/usr/local/mysql/bin:$PATH
export PATH=/usr/local/mysql/data:$PATH
PATH=/usr/local/mysql/bin:$PATH/usr/local/mysql/bin/mysql_secure_installation
#-----------------------------------
#redis classpath
#-----------------------------------
export PATH=$PATH:/usr/local/redis/bin
#-----------------------------------
#java classpath
#------------------------------------
export JAVA_HOME=/opt/jdk1.7
export JAVA_BIN=/opt/jdk1.7/bin
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME JAVA_BIN PATH CLASSPATH
#-------------------------------------
#mysql classpath
#-----------------------------------
export PATH=/usr/local/mysql:$PATH
export PATH=/usr/local/mysql/bin:$PATH
export PATH=/usr/local/mysql/data:$PATH
PATH=/usr/local/mysql/bin:$PATH/usr/local/mysql/bin/mysql_secure_installation
#-----------------------------------
#redis classpath
#-----------------------------------
export PATH=$PATH:/usr/local/redis/bin
#-----------------------------------
本文介绍了如何在Linux系统中配置环境变量以支持Java、MySQL及Redis等应用程序的运行。通过编辑/etc/profile文件添加必要的路径,确保这些应用程序能在系统范围内被正确调用。
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