CENTOS_5.5下安装oracle_10g_完全手册技巧.doc

centos 5.5 安装 oracle 10gbash: sqlplus: command not found 解决方法 环境变量已经配好，但是仍报错： 解决方法： [oracle@dg1 ~]$ sqlplus /nologbash: sqlplus: command not found[oracle@dg1 ~]$ ln -s $ORACLE_HOME/bin/sqlplus /usr/binln: creating symbolic link `/usr/bin/sqlplus to `/bin/sqlplus: Permission deni ed[oracle@dg1 ~]$ su - rootPassword:[root@dg1 ~]# ln -s $ORACLE_HOME/bin/sqlplus /usr/bin[root@dg1 ~]# su - oracle[oracle@dg1 ~]$ sqlplus /nolog SQL*Plus: Release 10.2.0.1.0 - Production on Mon May 11 12:51:24 2009 Copyright (c) 1982, 2005, Oracle. All rights reserved. SQL conn / as sysdbaConnected to an idle instance.SQL startupORACLE instance started. 第一部分，环境配置。1.安装CENTOS 5.5安装CentOs5.5 时，如果服务器只是运行Oracle数据库的话，在安装CentOs5.0 时一定要选择安装gnome，开发工具包，遗留开发包，其他一些包可以不选择安装。2.查询所需安装包是否完整[root@localhost ~]# rpm –qa gcc-4.1.2-48.el5.i386.rpm libgomp-4.4.0-6.el5.i386.rpm gcc-c++-4.1.2-48.el5.i386.rpm libstdc++-devel-4.1.2-48.el5.i386.rpm glibc-common-2.5-49.rpm glibc-2.5-49.rpm glibc-devel-2.5-49.i386.rpm libXp-1.0.0-8.1.el5.i386.rpm glibc-headers-2.5-49.i386.rpm sysstat-7.0.2-3.el5.i386.rpm unixODBC-2.2.11-7.1.i386.rpm unixODBC-devel-2.2.11-7.1.i386.rpm kernel-headers-2.6.18-194.el5.i386.rpm libaio-devel-0.3.106-5.i386.rpm binutils-2.17.50.0.6-14.el5.rpm setarch-2.0-1.1.rpm compat-db-4.2.52-5.1.rpm compat-libstdc++-33-3.2.3-61.rpm elfutils-libelf-0.137-3.el5.rpm openmotif-2.3.1-2.el5_4.1.rpm libaio-0.3.106-5.rpm libaio-devel-0.3.106-5.rpm libgcc-4.1.2-48.el5.rpm libstdc++-4.1.2-48.el5.rpm libstdc++-devel-4.1.2-48.el5.rpm make-3.81-3.el5.rpm把这些没有安装的包一一安装到位。[root@localhost ~]# rpm –ivh *.rpm3.kernel参数修改vi /etc/sysctl.conf , 在行末添加以下内容，在CentOs5.0上会看到kernel.shmmax = 4294967295kernel.shmall = 268435456这些参数已经存在并且默认启用了，需要将原kernel.shmmax与kernel.shmall参数掉。并在文件末尾添加以下内容：#use for oracle10gkernel.shmall = 2097152kernel.shmmax = 2147483648kernel.shmmni = 4096kernel.sem = 250 32000 100 128fs.file-max = 65536net.ipv4.ip_local_port_range = 1024 65000net.core.rmem_default=262144