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Oracle之路第一步:安装前准备工作
安装必须的软件包:
检查命令格式如下: rpm -qa | grep 名字 binutils-2.17.50.0.6 ok compat-libstdc++-33-3.2.3 ok elfutils-libelf-0.125 ok elfutils-libelf-devel-0.125 -- elfutils-libelf-devel-static-0.125 -- gcc-4.1.2 ok gcc-c++-4.1.2 ok glibc-2.5-24 ok glibc-common-2.5 ok glibc-devel-2.5 ok glibc-headers-2.5 ok kernel-headers-2.6.18 ok ksh-20060214 ok libaio-0.3.106 ok libaio-devel-0.3.106 -- libgcc-4.1.2 ok libgomp-4.1.2 ok libstdc++-4.1.2 ok libstdc++-devel-4.1.2 ok make-3.81 ok numactl-devel-0.9.8.i386 -- sysstat-7.0.2 -- unixODBC-2.2.11 -- unixODBC-devel-2.2.11 -- 从 CentOS-5.5-i386-bin-DVD.iso\CentOS 文件找到缺少的包, 并且上传到 linux 上去,
ls *.rpm rpm -ivh *.rpm
注:当然可以用yum来安装这些软件包(方便、快捷)
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groupadd oinstall groupadd dba mkdir -p /u01/oracle
添加一个oracle用户, 根目录是 /u01/oracle, 主的组是 oinstall 副的组是dba
useradd -g oinstall -G dba -d /u01/oracle oracle cp /etc/skel/.bash_profile /u01/oracle cp /etc/skel/.bashrc /u01/oracle cp /etc/skel/.bash_logout /u01/oracle
为oracle用户设置密码 123456
passwd oracle /]#ls -l /]#chown -R oracle:oinstall u01 /]#ls -l
检查 nobody 是否存在 , id nobody 缺省存在的。如果不存在 # /usr/sbin/useradd -g nobody
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vi /etc/sysctl.conf fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 536870912 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 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 ------------- vi /etc/security/limits.conf oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 ------------ vi /etc/pam.d/login session required pam_limits.so
================================================= 设置oracle 用户环境变量
su - oracle pwd ls -la
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vi .bash_profile ORACLE_BASE=/u01 ORACLE_HOME=$ORACLE_BASE/oracle ORACLE_SID=wilson PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin export ORACLE_BASE ORACLE_HOME ORACLE_SID PATH
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mv database /u01/ cd /u01 ls -l chown -R oracle:oinstall database/
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安装前准备工作完成,重启一下~