在CentOS上配置Oracle环境是一个复杂的过程,涉及多个步骤。以下是一个基本的指南,帮助你在CentOS上安装和配置Oracle数据库。
sudo vi /etc/redhat-release
Red Hat Enterprise Linux 7.x (Core),然后保存并退出。sudo systemctl stop firewalld
sudo systemctl disable firewalld
sudo sed -i 's/SELINUX.*/SELINUXdisabled/' /etc/selinux/config
sudo setenforce 0
sudo yum install -y binutils compat-libcap1* compat-libstdc-33* elfutils-libelf-devel gcc gcc-c glibc-devel* ksh libaio-devel libgcc libstdc libstdc-devel make sysstat unixODBC unixODBC-devel zip unzip
sudo groupadd oinstall
sudo groupadd dba
sudo useradd -g oinstall -G dba oracle
sudo passwd oracle
sudo mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1
sudo chown -R oracle:oinstall /u01/app/oracle
/etc/sysctl.conf 文件,添加必要的参数设置,如:fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 4294967295
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65000
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586
sudo sysctl -p
sudo vi /home/oracle/.bashrc
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
export ORACLE_SID=orcl
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH
export LANG=en_US.UTF-8
export NLS_LANG=AMERICAN_AMERICA.AL32UTF8
source /home/oracle/.bashrc
unzip linux.x64_11gR2_database_1of2.zip -d /u01/app/oracle/
sudo su - oracle
cd /u01/app/oracle/database/response/
./runInstaller
dbca 工具创建数据库实例。/u01/app/oracle/product/11.2.0/db_1/bin/dbca -silent -createDatabase -templateName General_Purpose.dbc -gdbname orcl -sid orcl -responseFile /u01/app/oracle/product/11.2.0/db_1/dbs/init.ora.response
netca 工具创建监听器。/u01/app/oracle/product/11.2.0/db_1/bin/netca -silent -listener
sqlplus / as sysdba startup
sqlplus /nolog
。