打开dbca，创建oracle数据库

export DISPLAY=10.135.36.156:0.0
或者 export DISPLAY=10.135.36.156:1.0
10.135.36.156 是客户端ip
#su - oracle
>cd $ORACLE_HOME/bin
>dbca
DISPLAY not set.
Set DISPLAY environment variable, then re-run.
oracle@test73:/opt/oracle/product/11.2/db_1/bin>
>export DISPLAY=10.135.36.156:0.0
>dbca