Oracle数据库安装到60%卡住的解决方法 /etc/sysconfig/network中的hostname要与/etc/hosts中的一致
vim /etc/sysconfig/network NETWORKING=yes HOSTNAME=chengxiao vim /etc/hosts 127.0.0.1 localhost chengxiao ::1 localhost chengxiaoOracle环境变量的一些问题
[oracle@chengxiao 桌面]$ vim ~/.bash_profile export ORACLE_HOME=/opt/oracle/app/product/11.2.0/dbhome_1 export PATH=$ORACLE_HOME/bin:$PATH export ORACLE_SID=orcl [oracle@chengxiao 桌面]$ source ~/.bash_profile [oracle@chengxiao 桌面]$ sqlplus / as sysdbaOracle数据库安装前的准备工作 创建用户和组
[root@chengxiao ~]# sysctl -p [root@chengxiao ~]# groupadd -g 200 oinstall [root@chengxiao ~]# groupadd -g 201 dba [root@chengxiao ~]# useradd -u 440 -g oinstall -G dba oracle [root@chengxiao ~]# passwd oracle创建安装目录及设置权限
[root@chengxiao ~]# mkdir /opt/oracle/app/ [root@chengxiao ~]# mkdir /opt/oracle/oradata/ [root@chengxiao ~]# chmod 755/opt/oracle/ [root@chengxiao ~]# chmod 775/opt/oracle/app/ [root@chengxiao ~]# chown oracle.oinstall -R /opt/oracle/