设为首页 加入收藏

TOP

DB2异库(异机)重定向恢复步骤
2014-11-23 21:29:31 来源: 作者: 【 】 浏览:17
Tags:DB2 异库 异机 定向 恢复 步骤

创建实例

# cd /opt/IBM/db2/v9.7/instance

# ./db2icrt -p 50004 -u db2inst4 db2inst4

\


建库

$ db2 create db payment on /home/db2inst4 using codeset GBK territory CN

\

检查备份文件

$ db2ckbkp -h PAYMENT.0.db2inst2.NODE0000.CATN0000.20130913013001.001

Backup Mode -- 1 #表示是在线备份文件

Includes Logs -- 1 #表示备份文件中包含恢复所需要的归档日志< http://www.2cto.com/kf/ware/vc/" target="_blank" class="keylink">vcD4KPGgzPsn6s8nHqNLGvcWxvjwvaDM+CjxwPiQgZGIyICZxdW90O3Jlc3RvcmUgZGIgcGF5bWVudCBmcm9tIC4gdGFrZW4gYXQgIDIwMTMwOTEzMDEzMDAxIG9uIC9ob21lL2RiMmluc3Q0IGludG8gcGF5bWVudCBsb2d0YXJnZXQgL2hvbWUvZGIyaW5zdDQgcmVkaXJlY3QgZ2VuZXJhdGUgc2NyaXB0IHBheTIuY2xwJnF1b3Q7PC9wPgo8cD4gICAgICAgIC0tLS2hsWxvZ3RhcmdldCAvaG9tZS9kYjJpbnN0NCChsdfWts6jrLHtyr7WuLaoyfqzydDCv+Jyb2xsZm9yd2FyZMv50Oi1xMjV1r7Ct762PC9wPgo8cD4gPGltZyBzcmM9"https://www.cppentry.com/upload_files/article/57/1_7oj3c__.jpg" alt="\">

修改脚本

$ vi pay.clp ----编辑

根据实际情况修改下面内容(新数据库的存储路径):

下面参数中的数值和上面“生成迁移脚本”语句中的参数值意义对应

\

修改容器路径(表空间)

\

根据pay.clp中修改的实际情况,创建对应的表空间:

创建表空间

$ db2 "SELECT BPNAME,NPAGES,PAGESIZE FROM SYSCAT.BUFFERPOOLS" ----查看缓冲池

$ cat pool.sql ----写一个脚本,创建表空间

#!/bin/sh

db2 connect to payment

db2 create bufferpool PAYM_SYS_POOL_4K size 25000 pagesize 4k

db2 create bufferpool PAYM_SYS_POOL_8K size 25000 pagesize 8k

db2 create bufferpool PAYM_SYS_POOL_32K size 25000 pagesize 32k

db2 "create tablespace EPS_SPACE_8K PAGESIZE 8K MANAGED BY DATABASE USING (file "/home/db2inst4/db2inst4/tablespaces/EPS_SPACE_8K' 100M) AUTORESIZE YES BUFFERPOOL PAYM_SYS_POOL_8K"

db2 "create user temporary tablespace EPS_SPACE_32K PAGESIZE 32K MANAGED BY SYSTEM USING ('/home/db2inst4/db2inst4/tablespaces/EPS_SPACE_32K' ) BUFFERPOOL PAYM_SYS_POOL_32K "

db2 "create user temporary tablespace SYSTOOLSTMPSPACE PAGESIZE 4K MANAGED BY SYSTEM USING ('/home/db2inst4/db2inst4/tablespaces/SYSTOOLSTMPSPACE' ) BUFFERPOOL PAYM_SYS_POOL_4K "

db2 "create system temporary tablespace PAYMENT_TMP PAGESIZE 32K MANAGED BY DATABASE USING (file '/home/db2inst4/db2inst4/tablespaces/PAYMENT_TMP' 100M) BUFFERPOOL PAYM_SYS_POOL_32K "

\

创建的表空间和pay.clp中关于表空间的内容应该一一对应。

运行恢复脚本

$ chmod +x pay.clp

$ db2 -tvf pay.clp

\

rollforward 数据库

$ db2 "rollforward database payment to end of logs and stop overflow log path ("/home/db2inst4") "

\

检查数据库

$ db2 connect to payment ----连接数据库

$ db2 list tables for schema db2inst2 ----列出表

$ db2 get db cfg for payment

更新归档日志路径

$ mkdir payment_archive_log ----创建爱你归档日志文件夹

$ db2 update db cfg for payment using LOGARCHMETH1 DISK:/home/db2inst4/payment_archive_log ----更新归档日志路径

$ db2 connect reset ----断开所有连接

\

手工切换归档日志

$ db2 force applications all

$ db2 terminate

$ db2 archive log for database payment


】【打印繁体】【投稿】【收藏】 【推荐】【举报】【评论】 【关闭】 【返回顶部
分享到: 
上一篇ORACLE 迁移到 DB2:如何把 Oracl.. 下一篇MongoDB:mongodb的索引操作

评论

帐  号: 密码: (新用户注册)
验 证 码:
表  情:
内  容: