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  • Oracle冷备迁移脚本(文件系统)

    Oracle冷备迁移脚本(文件系统)
    两个脚本:

    1. 配置文件生成脚本dbinfo.sh
    2. 网络拷贝到目标服务器的脚本cpdb16.sh

    1. 配置文件生成脚本

    #!/bin/bash
    #Usage: create db.config file which includes datafile,tempfile,controlfile and logfile.
    #You need reset these environment variables: $ORACLE_SID $ORACLE_BASE $ORACLE_HOME $PATH
    #ex: sh dbinfo.sh
    #Author: Alfred Zhao
    #Vertion: 1.0.0
    
    #ENV
    ORACLE_SID="jyzhao"
    ORACLE_BASE="/u01/app/oracle"
    ORACLE_HOME="/u01/app/oracle/product/11.2.0/db_1"
    PATH="/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/oracle/bin:/u01/app/oracle/product/11.2.0/db_1/bin:."
    
    #EXPORT
    export ORACLE_SID=$ORACLE_SID
    export ORACLE_BASE=$ORACLE_BASE
    export ORACLE_HOME=$ORACLE_HOME
    export PATH=$PATH
    
    #CREATE db.config
    sqlplus / as sysdba <<EOF > /tmp/dbtemp.config
    set linesize 200 pagesize 8888
    select name from v$datafile union all
    select name from v$tempfile union all
    select name from v$controlfile union all
    select member from v$logfile;
    EOF
    
    cat /tmp/dbtemp.config | grep / > /tmp/db.config
    rm -f /tmp/dbtemp.config
    

    注:需要根据你实际环境配置对应的环境变量。
    执行上述脚本生成配置文件/tmp/db.config

    2. 网络拷贝到目标服务器的脚本

    #!/bin/bash
    #Usage: copy db files after DB shutdown immediate!! ssh login without password is needed.
    #You need redefine these variables:$IP $Destination
    #ex: nohup sh cpdb16.sh &
    #Author: Alfred Zhao
    #Version: 1.0.0
    
    #Define Variables
    IP="192.168.9.149"
    Destination="/var/run/sr-mount/df66f479-3da0-05cc-210c-00bc9c5a65cc/db16/"
    
    #SCP
    while read line
    do
    	scp $line $IP:$Destination
    done < /tmp/db.config
    

    注:这里scp需要配置ssh无密码登录才可以后台运行。
    ssh无密码登录配置可参考:http://www.cnblogs.com/jyzhao/p/3781072.html

    关注进程信息掌控迁移进度

    ``` # ps -ef | grep cpdb | grep -v grep root 31638 1 0 16:39 ? 00:00:00 sh cpdb16.sh # ps -ef | grep scp | grep -v grep root 31639 31638 0 16:39 ? 00:00:03 scp /opt/app/oracle/trail/system01.dbf 192.168.9.149 /var/run/sr-mount/df66f479-3da0-05cc-210c-00bc9c5a65cc/db16/ root 31640 31639 14 16:39 ? 00:01:00 /usr/bin/ssh -x -oForwardAgent no -oPermitLocalCommand no -oClearAllForwardings yes 192.168.9.149 scp -t /var/run/sr-mount/df66f479-3da0-05cc-210c-00bc9c5a65cc/db16/ ```
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  • 原文地址:https://www.cnblogs.com/jyzhao/p/4522298.html
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