Oracle Linux安装

it2022-05-05  151

注:Oracle11gR2 X64安装

一、环境准备

安装包:

2.CentOS-7-x86_64-DVD-1511.iso 3.linux.x64_11gR2_database_1of2.zip linux.x64_11gR2_database_2of2.zip 安装完CentOS 7

二、安装Oracle前准备

1.创建运行oracle数据库的系统用户和用户组

[sonny@localhost ~]$ su root  #切换到root Password: [root@localhost sonny]# groupadd oinstall  #创建用户组oinstall [root@localhost sonny]# groupadd dba  #创建用户组dba [root@localhost sonny]# useradd -g oinstall -g dba -m oracle  #创建oracle用户,并加入到oinstall和dba用户组 [root@localhost sonny]# passwd oracle  #设置用户oracle的登陆密码,不设置密码,在CentOS的图形登陆界面没法登陆 Changing password for user oracle. New password:   # 密码-12345678 BAD PASSWORD: The password is shorter than 8 characters Retype new password:   # 确认密码-12345678 passwd: all authentication tokens updated successfully. [root@localhost sonny]# id oracle # 查看新建的oracle用户 uid=1001(oracle) gid=1002(dba) groups=1002(dba) [root@localhost sonny]#

为啥要创建oinstall用户组及dba组? 参考:http://www.oracle.com/technetwork/cn/articles/hunter-rac11gr2-iscsi-2-092412-zhs.html#13

2.创建oracle数据库安装目录

[sonny@localhost ~]$ su root Password: [root@localhost sonny]# mkdir -p /data/oracle  #oracle数据库安装目录 [root@localhost sonny]# mkdir -p /data/oracle/oraInventory  #oracle数据库配置文件目录 [root@localhost sonny]# mkdir -p /data/database  #oracle数据库软件包解压目录 [root@localhost sonny]# cd /data [root@localhost data]# ls  #创建完毕检查一下(强迫症) database oracle oraInventory [root@localhost data]# chown -R oracle:oinstall /data/oracle  #设置目录所有者为oinstall用户组的oracle用户 [root@localhost data]# chown -R oracle:oinstall /data/oracle/oraInventory [root@localhost data]# chown -R oracle:oinstall /data/database [root@localhost data]#  

3.修改OS系统标识

 oracle默认不支持CentOS系统安装,Oracle Database 11g Release 2 的 OS要求参考: https://docs.oracle.com/cd/E11882_01/install.112/e47689/pre_install.htm#LADBI1106

 修改文件 /etc/RedHat-release 

[root@localhost data]# vi /etc/redhat-release //进入后按 i进行编辑 完成后 esc退出,:wq 保存退出vi [root@localhost data]# cat /etc/redhat-release redhat-7 [root@localhost data]#  

4.安装oracle数据库所需要的软件包

重复一遍,我安装时Oracle Database 11g Release 2 64位数据库。

Oracle Database Package Requirements for Linux x86-64 如下:(参考:https://docs.oracle.com/cd/E11882_01/install.112/e47689/pre_install.htm#BABCFJFG)

操作系统:Oracle Linux 7 and Red Hat Enterprise Linux 7 The following packages (or later versions) must be installed: binutils-2.23.52.0.1-12.el7.x86_64 compat-libcap1-1.10-3.el7.x86_64 gcc-4.8.2-3.el7.x86_64 gcc-c++-4.8.2-3.el7.x86_64 glibc-2.17-36.el7.i686 glibc-2.17-36.el7.x86_64 glibc-devel-2.17-36.el7.i686 glibc-devel-2.17-36.el7.x86_64 ksh libaio-0.3.109-9.el7.i686 libaio-0.3.109-9.el7.x86_64 libaio-devel-0.3.109-9.el7.i686 libaio-devel-0.3.109-9.el7.x86_64 libgcc-4.8.2-3.el7.i686 libgcc-4.8.2-3.el7.x86_64 libstdc++-4.8.2-3.el7.i686 libstdc++-4.8.2-3.el7.x86_64 libstdc++-devel-4.8.2-3.el7.i686 libstdc++-devel-4.8.2-3.el7.x86_64 libXi-1.7.2-1.el7.i686 libXi-1.7.2-1.el7.x86_64 libXtst-1.2.2-1.el7.i686 libXtst-1.2.2-1.el7.x86_64 make-3.82-19.el7.x86_64 sysstat-10.1.5-1.el7.x86_64 

一个一个的安装,命令也很简单,反正文档要求高版本也可以:

[root@localhost data]# yum install binutils省略...

5.关闭防火墙 CentOS 7.2默认使用的是firewall作为防火墙

[sonny@localhost /]$ su root Password: [root@localhost /]# systemctl status firewalld.service  #查看防火墙状态,运行中 ● firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled) Active: active (running) since Thu 2016-04-07 18:54:29 PDT; 2h 20min ago Main PID: 802 (firewalld) CGroup: /system.slice/firewalld.service └─802 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid Apr 07 18:54:25 localhost.localdomain systemd[1]: Starting firewalld - dynamic firewall daemon... Apr 07 18:54:29 localhost.localdomain systemd[1]: Started firewalld - dynamic firewall daemon. [root@localhost /]# systemctl stop firewalld.service  #关闭防火墙 [root@localhost /]# systemctl status firewalld.service  #再次查看防火墙状态,发现已关闭 ● firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled) Active: inactive (dead) since Thu 2016-04-07 21:15:34 PDT; 9s ago Main PID: 802 (code=exited, status=0/SUCCESS) Apr 07 18:54:25 localhost.localdomain systemd[1]: Starting firewalld - dynamic firewall daemon... Apr 07 18:54:29 localhost.localdomain systemd[1]: Started firewalld - dynamic firewall daemon. Apr 07 21:15:33 localhost systemd[1]: Stopping firewalld - dynamic firewall daemon... Apr 07 21:15:34 localhost systemd[1]: Stopped firewalld - dynamic firewall daemon. [root@localhost /]# systemctl disable firewalld.service  #禁止使用防火墙(重启也是禁止的) Removed symlink /etc/systemd/system/dbus-org.Fedoraproject.FirewallD1.service. Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service. [root@localhost /]#

 防火墙先禁用,搞好之后再配置,个人虚拟机,要毛线防火墙~~

6.关闭selinux(需重启生效)

[root@localhost /]# vi /etc/selinux/config [root@localhost /]# cat /etc/selinux/config # This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - No SELinux policy is loaded. SELINUX=disabled #此处修改为disabled # SELINUXTYPE= can take one of three two values: # targeted - Targeted processes are protected, # minimum - Modification of targeted policy. Only selected processes are protected. # mls - Multi Level Security protection. SELINUXTYPE=targeted [root@localhost /]#

为啥要关闭selinux?因为selinux太高深,非专业人士搞不懂~~

7.修改内核参数

红色部分为添加代码

[sonny@localhost /]$ su root Password: [root@localhost /]# vi /etc/sysctl.conf [root@localhost /]# cat /etc/sysct.conf cat: /etc/sysct.conf: No such file or directory [root@localhost /]# cat /etc/sysctl.conf # System default settings live in /usr/lib/sysctl.d/00-system.conf. # To override those settings, enter new settings here, or in an /etc/sysctl.d/<name>.conf file # # For more information, see sysctl.conf(5) and sysctl.d(5). net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.rp_filter = 1 fs.file-max = 6815744 #设置最大打开文件数 fs.aio-max-nr = 1048576 kernel.shmall = 2097152 #共享内存的总量,8G内存设置:2097152*4k/1024/1024 kernel.shmmax = 2147483648 #最大共享内存的段大小 kernel.shmmni = 4096 #整个系统共享内存端的最大数 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 #可使用的IPv4端口范围 net.core.rmem_default = 262144 net.core.rmem_max= 4194304 net.core.wmem_default= 262144 net.core.wmem_max= 1048576 [root@localhost /]#

使配置参数生效

[root@localhost /]# sysctl -p net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.rp_filter = 1 sysctl: setting key "fs.file-max": Invalid argument fs.file-max = 6815744 #设置最大打开文件数 fs.aio-max-nr = 1048576 sysctl: setting key "kernel.shmall": Invalid argument kernel.shmall = 2097152 #共享内存的总量,8G内存设置:2097152*4k/1024/1024 sysctl: setting key "kernel.shmmax": Invalid argument kernel.shmmax = 2147483648 #最大共享内存的段大小 sysctl: setting key "kernel.shmmni": Invalid argument kernel.shmmni = 4096 #整个系统共享内存端的最大数 kernel.sem = 250 32000 100 128 sysctl: setting key "net.ipv4.ip_local_port_range": Invalid argument net.ipv4.ip_local_port_range = 9000 65500 #可使用的IPv4端口范围 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 [root@localhost /]#  

8.对oracle用户设置限制,提高软件运行性能(红色为添加部分)

[sonny@localhost /]$ su root Password: [root@localhost /]# vi /etc/security/limits.conf [root@localhost /]# cat /etc/security/limits.conf ... oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 # End of file [root@localhost /]#  

9.配置用户的环境变量(红色部分为添加代码)

[root@localhost /]# vi /home/oracle/.bash_profile [root@localhost /]# cat /home/oracle/.bash_profile # .bash_profile # Get the aliases and functions if [ -f ~/.bashrc ]; then . ~/.bashrc fi # User specific environment and startup programs PATH=$PATH:$HOME/.local/bin:$HOME/bin export PATH export ORACLE_BASE=/data/oracle/app export ORACLE_HOME=$ORACLE_BASE/oracle/product/11.2.0/dbhome_1 export ORACLE_SID=orcl export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib export NLS_LANG="SIMPLIFIED CHINESE_CHINA.ZHS16GBK" #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,如:ZHS16GBK,否则出现数据导入导出中文乱码问题 [root@localhost /]#  

使上述配置立即生效:

[oracle@localhost /]$ su root Password: [root@localhost /]# source /home/oracle/.bash_profile [root@localhost /]#

10.上述都搞定了,上传安装包我喜欢xftp,将oracle安装包上传到 /usr/local/src

 

11.上传安装包

  上传命令    rz

  没有的话安装命令:# yum -y install lrzsz

12.解压安装包

[oracle@localhost /]$ cd /usr/local/src  #进入/usr/local/src目录 [oracle@localhost src]$ ls linux.x64_11gR2_database_1of2.zip linux.x64_11gR2_database_2of2.zip [oracle@localhost src]$ unzip linux.x64_11gR2_database_1of2.zip -d /data/database/  #解压 (省略...) [oracle@localhost src]$ unzip linux.x64_11gR2_database_2of2.zip -d /data/database/  #解压 (省略...) [oracle@localhost src]$ su root Password: [root@localhost src]# chown -R oracle:oinstall /data/database/database/ [root@localhost src]#  

三、oracle安装 

1.图形界面登陆oracle用户: 

   vnc用oracle登录 (这样做后面的安装比较顺利)-如果不成功,检查vnc配置: oracle用户下: 命令:vncserver 启动 vncserver

2.启动oralce安装,到/data/database/database/目录下,执行runInstaller(可以执行 : ./runInstaller -jreLoc /etc/alternatives/jre_1.8.0  防止弹窗问题)

 

4.下一步,只安装数据库软件

 

 

5.选择单例安装,前面的所有配置均为单例安装。

 

 

6.添加语言(默认)

7.默认安装版本企业版-Enterprise Edition

 

8.确定数据软件的安装路径,自动读取前面Oracle环境变量中配置的值,如果不同,则自己填入,(也有可能没有生效,反复再敲命令)

 

 

 安装后按照提示使用root用户执行两个脚本:

bash /home/oracle/app/oracle/product/11.2.0/dbhome_1/root.sh bash /home/oracle/orainventory/orainstRoot.sh

 

 到指定文件夹下执行:

[root@localhost dbhome_1]# ./root.sh [root@localhost oraInventory]# ./orainstRoot.sh

9.理论上要创建Database Operation(OSOPER)Group:oper ,懒得建,就使用dba用户组

10.安装检查

11.一个一个检查package,在准备阶段中漏掉的,此处再安装,有些系统报错是因为现有的包的版本比检测要高,最后忽略即可。(点击Check_Again 多检查几次)

12.准备完毕, “Finish”开始安装。

 

13.安装过程是一个漫长的过程

 

14.提示安装成功

 

 

/data/oracle/oraInventory/orainstRoot.sh 

/data/oracle/app/oracle/product/11.2.0/dbhome_1/root.sh

 

15.修改oracle用户家目录下的.bash_profile,加入    /usr/bin,/sbin,/usr/sbin

  PATH=$PATH:$HOME/.local/bin:$HOME/bin:/usr/bin:/sbin:/usr/sbin

 

四、配置监听listener

执行netca 

[Oracle@localhost ~]$ netca 报错:netca: command not found...

解决办法:

[oracle@localhost root]$ netcabash: netca: command not found...

产生问题原因分析:让命令终端有调用界面程序的权限,需要用root用户执行 xhost + 。 一般要调用界面需习惯性xhost+。

1:

[root@localhost ~]# export DISPLAY=:0.0[root@localhost ~]# xhost +access control disabled, clients can connect from any host

2:

以oracle用户登录到 oracle的安装目录bin中, /data/oracle/app/oracle/product/11.2.0/dbhome_1/bin ,运行  ./netca &

五、创建Oracle数据实例Orcl

执行dbca命令,启动oracle实例安装界面

1.

[root@localhost ~]# export DISPLAY=:0.0[root@localhost ~]# xhost +access control disabled, clients can connect from any host

2. 以oracle用户登录到 oracle的安装目录bin中,  /data/oracle/app/oracle/product/11.2.0/dbhome_1/bin ,运行  ./dbca

  存储位置(默认即可)

建议将示例方案勾选

 

修改数据库的字符集(一定要把默认的修改成中文的,不然导入数据库的时候中文的会乱码):

 

 

 

注意:

1.必须先创建监听,并且监听是启动中,否则报错。

2.注意用户的切换,不同命令不同的用户,root 和oracle ,不然容易出问题

六、sqlplus链接

1.如果发现  sqlplus 命令找不到  :root下执行:ln -s $ORACLE_HOME/bin/sqlplus /usr/bin

2.转oracle    : su - oracle

  sqlplus /nolog

   conn /as sysdba  

 3.监听查看:  oracle下:

 [oracle@localhost ~]$ lsnrctl stop                #先关闭监听服务

 [oracle@localhost ~]$ lsnrctl start                    #开启监听服务

 [oracle@localhost ~]$ lsnrctl statues       #监听状态

 

 [oracle@localhost ~]$ sqlplus / as sysdba     #登入

 

SQL> shutdown immediate             #立即关闭数据库服务(一般是关闭状态)SQL> startup                                    #开启数据库服务(重要,必输)

 

SQL> exit                                 #退出

 

SQL> sqlplus scott/tiger@192.168.78.130/orcl    #连接scott用户

 

 4.oracle运行状态查看:  oracle下:

 

 ps -ef | grep ora    查看以ora开头的进程

转载于:https://www.cnblogs.com/leolzi/p/8476908.html

相关资源:在linux命令行安装oracle11g

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