CentOS7 安装Oracle 19c r2
这里直接放上可复制内容，在最后有图片，便于阅读，有颜色标注
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Oracle 19c r2安装
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root权限
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事务 |
命令 |
影响或注意 |
修改主机和ip |
echo “*.*.*.* name” >> /etc/hosts |
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新建用户和组 |
/usr/sbin/groupadd -g 65431 oinstall
/usr/sbin/groupadd -g 65432 dba
/usr/sbin/groupadd -g 65433 oper
useradd -u 61001 -g oinstall -G dba,oper -m oracle
passwd oracle
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创建文件夹授予权限 |
mkdir -p /u01/app/oracle/product/19.0.0/dbhome_1
mkdir -p /u02/oradata
chown -R oracle:oinstall /u01 /u02
chmod -R 775 /u01 /u02
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创建脚本 |
mkdir /home/oracle/scripts
cat > /home/oracle/scripts/start_all.sh <<EOF
#!/bin/bash
. /home/oracle/scripts/setEnv.sh
export ORAENV_ASK=NO
. oraenv
export ORAENV_ASK=YES
dbstart \$ORACLE_HOME
EOF
cat > /home/oracle/scripts/stop_all.sh <<EOF
#!/bin/bash
. /home/oracle/scripts/setEnv.sh
export ORAENV_ASK=NO
. oraenv
export ORAENV_ASK=YES
dbshut \$ORACLE_HOME
EOF
chown -R oracle:oinstall /home/oracle/scripts
chmod u+x /home/oracle/scripts/*.sh
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| rpm包 |
yum -y install autoconf
yum -y install automake
yum -y install binutils
yum -y install binutils-devel
yum -y install bison
yum -y install cpp
yum -y install dos2unix
yum -y install ftp
yum -y install gcc
yum -y install gcc-c++
yum -y install lrzsz
yum -y install python-devel
yum -y install compat-libcap1
yum -y install compat-libstdc++-33
yum -y install compat-libstdc++-33.i686
yum -y install glibc-*
yum -y install glibc-*.i686
yum -y install libXpm-*.i686
yum -y install libXext
yum -y install libXext.i686
yum -y install libXtst
yum -y install libXtst.i686
yum -y install libX11
yum -y install libX11.i686
yum -y install libXau
yum -y install libXau.i686
yum -y install libxcb
yum -y install libxcb.i686
yum -y install libXi
yum -y install libXi.i686
yum -y install libstdc++.i686
yum -y install libstdc++-devel
yum -y install libstdc++-devel.i686
yum -y install libaio
yum -y install libaio.i686
yum -y install libaio-devel
yum -y install libaio-devel.i686
yum -y install ksh
yum -y install libXp
yum -y install libaio-devel
yum -y install numactl
yum -y install numactl-devel
yum -y install make -y
yum -y install sysstat -y
yum -y install unixODBC
yum -y install unixODBC-devel
yum -y install elfutils-libelf-devel
yum -y install redhat-lsb-core
yum -y install unzip
yum install -y libXrender
yum install -y libXrender-devel
yum install -y nfs-utils
yum install -y smartmontools
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资源限制 |
vim /etc/security/limits.conf |
屏蔽内容
#* soft nofile 65535
#* hard nofile 65535
添加内容
oracle soft nproc 16384
oracle hard nproc 16384
oracle soft nofile 16384
oracle hard nofile 65536
oracle soft stack 10240
oracle hard stack 32768
#oracle hard memlock 8192000 (Memory larger than 8GB)
#oracle soft memlock 8192000 (Memory larger than 8GB)
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shell限制 |
echo "session required pam_limits.so" >> /etc/pam.d/login |
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内核参数（可能因为参数大小会出现问题）
（后面内容为32G内存推荐值）
生效
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vim /etc/sysctl.conf
sysctl -p
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fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmmni = 4096
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586
kernel.panic_on_oops = 1
kernel.shmmax=21474836480
kernel.sem=610 86620 100 142
kernel.shmall=8388608
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防火墙关闭 |
systemctl status firewalld.service
systemctl stop firewalld.service
systemctl disable firewalld.service
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oracle用户
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切换oracle用户 |
su - oracle | |
修改oracle用户环境变量 |
cat > /home/oracle/scripts/setEnv.sh <<EOF
# Oracle Settings
export TMP=/tmp
export TMPDIR=\$TMP
export ORACLE_HOSTNAME=enhe-svr-202
export ORACLE_UNQNAME=std
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=\$ORACLE_BASE/product/19.0.0/dbhome_1
export ORA_INVENTORY=/u01/app/oraInventory
export ORACLE_SID=std
export PDB_NAME=pdb
export DATA_DIR=/u02/oradata
export PATH=/usr/sbin:/usr/local/bin:\$PATH
export PATH=\$ORACLE_HOME/bin:\$PATH
export LD_LIBRARY_PATH=\$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=\$ORACLE_HOME/jlib:\$ORACLE_HOME/rdbms/jlib
EOF
echo ". /home/oracle/scripts/setEnv.sh" >> /home/oracle/.bash_profile
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解压压缩包 |
# Unzip software.
cd $ORACLE_HOME
unzip -oq /path/to/software/LINUX.X64_193000_db_home.zip
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| 远程图形 |
进入oracle安装目录
export DISPLAY=本机ip:0.0
./runInstaller
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进入root用户执行 |
/u01/app/oraInventory/orainstRoot.sh
/u01/app/oracle/product/19.0.0/dbhome_1/root.sh
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安装完成后创建监听
启动监听
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netca
lsnrctl start
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开放1521端口 |
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如果没有iptables |
yum install iptables-services |
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开启iptables |
systemctl enable iptables
systemctl start iptables
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创建数据库实例，按照系统默认即可 |
dbca |
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其他操作 |
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Linux开放防火墙端口 | |
事务 |
命令 |
文件夹位置 |
/etc/sysconfig/iptables |
修改防火墙文件 |
vim iptables |
添加端口号 |
-A INPUT -p tcp -m state --state NEW -m tcp --dport 8082 -j ACCEPT |
重启防火墙 |
systemctl restart iptables.service
或者
service iptables restart
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查看端口使用情况 |
/sbin/iptables -L -n |
CentOs远程桌面 | ||
事务 |
命令 |
影响或注意 |
安装tigervnc |
yum install tigervnc-server tigervnc |
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开启vncserver监听端口 |
vncserver :3 |
使用端口为5903 |
给用户添加连接远程桌面密码 |
vncpasswd [用户] |
密码 |
开启远程桌面 |
vncviewer |
需要下载xManage |
博客地址： |
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