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| Oracle 数据库之克隆方法 | |||||
作者:佚名 文章来源:CnXHacker.Net 点击数: 更新时间:2006-10-27 ![]() |
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<1>:Oracle在一台服务器中安装成功后,可以作为种子系统,将其打成tar.gz包,并平滑转移到另外一台服务器上,经过测试没有问题; <2>: 另外一台没有事先安装oracle系统的服务器需要安装 JDK (java虚拟机),因为oracle一些jar文件需要java虚拟机来解释运行,假如没有jdk,即使转移安装好的oracle也会出现各种错误; <3>:需要设置oracle用户的环境变量,在oracle系统用户登陆后,要读取 /home/oracle/.bash_proile的环境变量,如果没有这些变量,一些程序无法找到或无法运行; <4>:需要修改oracle的监听的Hostname,如果使用安装好的hostname,那么在使用oracle windows client远程连接数据库会出现无法远程连接数据库的问题; <5>:oci8.so(php与oracle接口程序)][哦仍然需要本地安装好gcc编译器,因为copy其他服务器的oci8.so文件,有可能不能正常连接运行。 <6>:用户登陆的启动oracle数据库,必须要用oracle用户来启动,如果用root用户来启动会造成安全隐患。 b):安装数据库步骤: <1>:准备用户环境。 #groupadd dba #groupadd oinstall #useradd oracle -g oinstall -G dba #passwd oracle 输入新用户的密码。 创建安装目录(以/var/oracle/为例) #mkdir /var/oracle #chown oracle.dba /var/oracle #chmod 777 /var/oracle <2>:设置Oracle用户的登陆环境变量,编辑 /home/oracle/.bash_profile文件,将下列参数加入到 /home/oracle/.bash_profile中; . /usr/i386-glibc21-linux/bin/i386-glibc21-linux-env.sh export LD_ASSUME_KERNEL=2.2.5 export LDEMULATION=elf_i386_glibc21 export GCC_EXEC_PREFIX=/usr/i386-glibc21-linux/lib/gcc-lib/ export ORACLE_BASE=/var/oracle export ORACLE_HOME=$ORACLE_BASE/product/8.1.7 export PATH=$PATH:$ORACLE_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib export ORACLE_SID=Billing export ORACLE_TERM=vt100 export ORA_NLS33=$ORACLE_HOME/ocommon/nls/admin/data umask 022 c):将OracleOk.tar.gz文件解压缩 获得已经安装好的OracleOk.tar.gz文件,将其解压缩到/var/oracle目录中,安装方式如下: [voipack@bobyang root]# cd /var/oracle [voipack@bobyang root]# tar –xvzf oracleOk.tar.gz d):安装JDK 将jdk118_v3-glibc-2.1.3.tar.bz2 copy到/usr/local [voipack@bobyang root]# cp jdk118_v3-glibc-2.1.3.tar.bz2 /usr/local/ [voipack@bobyang root]# bunzip2 -d jdk118_v3-glibc-2.1.3.tar.bz2 [voipack@bobyang root]# tar xvf jdk118_v3-glibc-2.1.3.tar [voipack@bobyang root]#ln -s /usr/local/jdk118_v3 /usr/local/java # Generated by Oracle configuration tools. LISTENER = (DEs criptION_LIST = (DEs criptION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC)) ) (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = Bobyang)(PORT = 1521)) ) ) (DEs criptION = (PROTOCOL_STACK = (PRESENTATION = GIOP) (SESSION = RAW) ) (ADDRESS = (PROTOCOL = TCP)(HOST = Bobyang)(PORT = 2481)) ) ) SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = PLSExtProc) (ORACLE_HOME = /var/oracle/product/8.1.7) (PROGRAM = extproc) ) (SID_DESC = (GLOBAL_DBNAME = Billing) (ORACLE_HOME = /var/oracle/product/8.1.7) (SID_NAME = Billing) ) ) f):oracle系统启动 <1>:以oracle用户登陆到Linux系统 [oracle@bobyang oracle]$ sqlplus /nolog (本地连接数据库oracle) SQL*Plus: Release 8.1.7.0.0 - Production on Fri May 23 14:56:21 2003 (c) Copyright 2000 Oracle Corporation. All rights reserved. SQL>connect /as sysdba (以sysdba超级用户连接数据库) Connected. SQL> startup (启动oracle数据库) ORACLE instance started. Total System Global Area 72704160 bytes Fixed Size 73888 bytes Variable Size 55681024 bytes Database Buffers 16777216 bytes Redo Buffers 172032 bytes Database mounted. Database opened. SQL>exit (退出oracle数据库) Disconnected from Oracle8i Enterprise Edition Release 8.1.7.0.1 - Production With the Partitioning option JServer Release 8.1.7.0.1 - Production [oracle@bobyang oracle]$ lsnrctl start (启动Oracle net8远程监听端口) LSNRCTL for Linux: Version 8.1.7.0.0 - Production on 23-MAY-2003 14:59:35 (c) Copyright 1998 Oracle Corporation. All rights reserved. Starting /var/oracle/product/8.1.7/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 8.1.7.0.0 - Production System parameter file is /var/oracle/product/8.1.7/network/admin/listener.ora Log messages written to /var/oracle/product/8.1.7/network/log/listener.log Listening on: (DEs criptION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC))) Listening on: (DEs criptION=(ADDRESS=(PROTOCOL=tcp)(HOST=netbank)(PORT=1521))) Listening on: (DEs criptION=(ADDRESS=(PROTOCOL=tcp)(HOST=netbank)(PORT=2481))(PROTOCOL_STACK=(PRESENTATION=GIOP)(SESSION=RAW))) Connecting to (DEs criptION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 8.1.7.0.0 - Production Start Date 23-MAY-2003 14:59:35 Uptime 0 days 0 hr. 0 min. 0 sec Trace Level off Security OFF SNMP OFF Listener Parameter File /var/oracle/product/8.1.7/network/admin/listener.ora Listener Log File /var/oracle/product/8.1.7/network/log/listener.log Services Summary... Billing has 1 service handler(s) PLSExtProc has 1 service handler(s) The command completed successfully [voipack@boyang oracle]$ lsnrctl stop (关闭Oracle net8远程监听端口) LSNRCTL for Linux: Version 8.1.7.0.0 - Production on 23-MAY-2003 14:59:31 (c) Copyright 1998 Oracle Corporation. All rights reserved. Connecting to (DEs criptION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC))) The command completed successfully SQL> shutdown (关闭数据库) Database closed. Database dismounted. ORACLE instance shut down 至此,Oracle克隆到另外一台服务器的安装完毕!够简单了吧。不需要图形界面,不需要GCC等众多软件。 编译oci8.so(PHP与Oracle接口程序) <1>:需要将php-4.0.6.tar.gz原代码拷到目标机器,解包,到php-4.0.6目录下,运行如下: [voipack@bobyang root]# ./configure (编译PHP前的配置) [voipack@bobyang root]# make (开始编译PHP) [voipack@bobyang root]# make install (安装php程序) [voipack@bobyang root]# cd ext/oci8 (进入到oci8接口库) [voipack@bobyang root]# phpize [voipack@bobyang root]# aclocal (生成配置文件) [voipack@bobyang root]# ./configure (Oci8接口配置) [voipack@bobyang root]# make (编译Oci8) [voipack@bobyang root]# make install &nb |
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