安装oracle出现的问题

安装oracle的时候出现了这个问题:请验证是否未设置以下环境变量:
ORACLE HOME 和 TNS_ADMIN
这个怎么解决谁能帮帮我呀

LINUX oracle 用户profile 例子:


export PS1=`whoami`@`hostname`:['$PWD']

export ORACLE_BASE=/oracle/app/oracle
export GRID_HOME=/grid/app/12.2.0.1/grid     ### applicable for RAC
#export GRID_HOME=/grid/app/grid/12.2.0.1/grid    ### applicable for Restart
export ORACLE_HOME=$ORACLE_BASE/12.2.0.1/db_1
export ORACLE_SID=xxxcdb1
export PATH=$ORACLE_HOME/bin:$PATH:$ORACLE_HOME/OPatch:$GRID_HOME/bin:/usr/local/bin:/usr/sbin
export NLS_LANG="AMERICAN_AMERICA.ZHS16GBK"
export NLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
export DISABLE_NUMA=TRUE

umask 022
export TMOUT=0
set -o vi