CenterOs7安装oracle19c的方法详解

[root@localhost]# cat /etc/redhat-release
CentOS Linux release 7.8.2003 (Core)
[root@localhost]# uname -a
Linux localhost.localdomain 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost]# uname -r
3.10.0-1127.19.1.el7.x86_64
[root@localhost]# file /bin/ls
/bin/ls: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, BuildID[sha1]=aaf05615b6c91d3cbb076af81aeff531c5d7dfd9, stripped

yum install -y bc binutils compat-libcap1 compat-libstdc++-33 elfutils-libelf elfutils-libelf-devel fontconfig-devel glibc glibc-devel ksh libaio libaio-devel libX11 libXau libXi libXtst libXrender libXrender-devel libgcc libstdc++ libstdc++-devel libxcb make smartmontools sysstat ipmiutil net-tools nfs-utils python python-configshell python-rtslib python-six targetcli 

groupadd -g 54321 oinstall
groupadd -g 54322 dba
groupadd -g 54323 oper 
groupadd -g 54324 backupdba
groupadd -g 54325 dgdba
groupadd -g 54326 kmdba
groupadd -g 54327 asmdba
groupadd -g 54328 asmoper
groupadd -g 54330 racdba

useradd -u 54321 -g oinstall -G dba,asmdba,backupdba,dgdba,kmdba,racdba oracle

passwd oracle

mkdir -p /opt/oracle
mkdir -p /opt/oraInventory
mkdir -p /opt/database
mkdir -p /opt/oracle/product/19.3.0
mkdir -p /opt/oracle/oradata
mkdir -p /opt/oracle/flash_recovery_area
mkdir -p /opt/oracle/product/19.3.0/db_1  #从18c开始，安装包必须解压到 $ORACLE_HOME 路径下进行安装

chown -R oracle:oinstall /opt/oracle
chown -R oracle:oinstall /opt/oracle/oradata
chown -R oracle:oinstall /opt/oraInventory
chown -R oracle:oinstall /opt/database

chmod -R 777 /opt

su - oracle
vim .bash_profile 

#oracle数据库安装目录
export ORACLE_BASE=/opt/oracle
#oracle数据库路径
export ORACLE_HOME=$ORACLE_BASE/product/19.3.0/db_1
#oracle启动数据库实例名
export ORACLE_SID=yusys
#xterm窗口模式安装
export ORACLE_TERM=xterm
#配置时间格式
NLS_DATE_FORMAT="YYYY:MM:DDHH24:MI:SS"
#添加系统环境变量
export PATH=$ORACLE_HOME/bin:/usr/sbin:$PATH
#添加系统环境变量
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
#防止安装过程出现乱码
#export LANG=en_US.gbk
export LANG=en_US.UTF-8
#设置Oracle客户端字符集，必须与Oracle安装时设置的字符集保持一致，
export NLS_LANG=AMERICAN_AMERICA.AL32UTF8

unzip -q LINUX.X64_193000_db_home.zip -d $ORACLE_HOME

[oracle@localhost ~]$ find ./ -name dbca.rsp
./response/dbca.rsp

$ cp -r $ORACLE_HOME/install/response /home/oracle

vim /home/oracle/response/db_install.rsp  #修改设置下列参数
oracle.install.option=INSTALL_DB_SWONLY
#ORACLE_HOSTNAME=localhost #如果修改过hostname则需要设置正确，否则可以不设置
UNIX_GROUP_NAME=oinstall
INVENTORY_LOCATION=/opt/oraInventory
ORACLE_BASE=/opt/oracle
ORACLE_HOME=/opt/oracle/product/19.3.0/db_1
oracle.install.db.InstallEdition=EE
oracle.install.db.OSDBA_GROUP=dba
oracle.install.db.OSOPER_GROUP=oinstall
oracle.install.db.OSBACKUPDBA_GROUP=backupdba
oracle.install.db.OSDGDBA_GROUP=dgdba
oracle.install.db.OSKMDBA_GROUP=kmdba
oracle.install.db.OSRACDBA_GROUP=racdba
oracle.install.db.rootconfig.executeRootScript=true
oracle.install.db.rootconfig.cOnfigMethod=ROOT

$ $ORACLE_HOME/runInstaller -silent -ignorePrereq -responseFile /home/oracle/response/db_install.rsp 

$ lsnrctl start

#查看默认监听端口1521的监听状态
$ netstat -an |grep 1521
tcp6    0   0 :::1521         :::*          LISTEN 

dbca -silent -createDatabase -templateName $ORACLE_HOME/assistants/dbca/templates/General_Purpose.dbc -gdbName yusys -sid yusys -characterSet AL32UTF8 -sysPassword oracle -systemPassword oracle -responseFile NO_VALUE -datafileDestination /opt/oracle/oradata