mv '/root/桌面/oracle-xe-11.2.0-1.0.x86_64.rpm.zip' /root

unzip oracle-xe-11.2.0-1.0.x86_64.rpm.zip

yum install libaio* -y

cd Disk1/

useradd oracle

groupadd dba

groupadd oinstall

useradd -m -g oinstall -G dba oracle

grep dba /etc/group

 grep oinstall /etc/group

[root@rootroom9pc01 ~]# id oracle
uid=1002(oracle) gid=1005(oinstall) 组=1005(oinstall),1003(dba)

[root@rootroom9pc01 Disk1]# dd if=/dev/zero of=/home/swap2 bs=1024 count=2512000

[root@rootroom9pc01 Disk1]# /sbin/mkswap /home/swap2

[root@rootroom9pc01 Disk1]# /sbin/swapon /home/swap2

vim  /etc/fstab

/home/swap2              swap                    swap    defaults        0 0

[root@rootroom9pc01 Disk1]# mount -a

[root@rootroom9pc01 navicat120_mysql_cs_x64]# free -m
              total        used        free      shared  buff/cache   available
Mem:          15768        1627        8144         712        5996       13126

Swap:          2476           0        2476

vim /etc/profile

# Oracle Settings

TMP=/tmp; export TMP
TMPDIR=$TMP; export TMPDIR
ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE
ORACLE_HOME=$ORACLE_BASE/product/11.2.0/xe; export ORACLE_HOME
ORACLE_SID=XE; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
PATH=/usr/sbin:$PATH; export PATH
PATH=$ORACLE_HOME/bin:$PATH; export PATH
TNS_ADMIN=$ORACLE_HOME/network/admin
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH
CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib; export CLASSPATH
if [ $USER = "oracle" ]; then
  if [ $SHELL = "/bin/ksh" ]; then
    ulimit -p 16384
    ulimit -n 65536
  else
    ulimit -u 16384 -n 65536
  fi

fi

source /etc/profile

echo $ORACLE_BASE

[root@rootroom9pc01 Disk1]# rpm -i oracle-xe-11.2.0-1.0.x86_64.rpm

[root@rootroom9pc01 Disk1]# /etc/init.d/oracle-xe configure

[oracle@rootroom9pc01 ~]$ sqlplus /nolog

 SQL*Plus: Release 11.2.0.2.0 Production on Wed Jul 4 22:10:57 2018

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

SQL> exit

SQL> conn sys/ as sysdba;
Enter password: password
Connected.
SQL>