DB2离线全备份原路径恢复
1.使用db2ckbkp -h <db_backup_file_name>检查备份文件1
$ db2ckbkp -hDMSDEV.0.db2inst.NODE0000.CATN0000.20160513102947.001
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=====================
MEDIA HEADER REACHED:
=====================
Server Database Name -- DMSDEV
Server Database Alias -- DMSDEV
Client Database Alias -- DMSDEV
Timestamp -- 20160513102947
Database Partition Number -- 0
Instance -- db2inst
Database Configuration Type -- 0 (Non-shared data)
Sequence Number -- 1
Database Member ID -- 0
Release ID -- 0xD00 (DB2 v9.7)
Database Seed -- 0x7903558C
DB Comment's Codepage (Volume) --0
DB Comment (Volume) --
DB Comment's Codepage (System) --0
DB Comment (System) --
Authentication Value -- 255 (Not specified)
Backup Mode -- 0 (Offline)
Includes Logs -- 0 (No)
Compression -- 0 (Uncompressed)
Backup Type -- 0 (Database-level)
Backup Granularity -- 0 (Non-incremental)
Merged Backup Image -- 0 (No)
Status Flags -- 0x1
Consistent onthis member
System Catalogs in thisimage-- 1 (Yes)
Catalog Partition Number -- 0
DB Codeset -- UTF-8
DB Territory --
LogID -- 1458720781
LogPath --/db2data/db2inst/NODE0000/SQL00002/SQLOGDIR/
Backup Buffer Size -- 16781312 (4097 4K pages)
Number of Sessions -- 1
Platform -- 0x1E (Linux-x86-64)
The properimage file name would be:
DMSDEV.0.db2inst.DBPART000.20160513102947.001
Buffersprocessed: ########################################################################################################################################################################################################################################
Image Verification Complete - successful.
2.新建数据库新库与备份文件db2ckbkp的检查内容恢复一致
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Instance -- db2inst
Client Database Alias -- DMSDEV
Timestamp -- 20160513102947
DB Codeset -- UTF-8
LogPath -- /db2data/db2inst/NODE0000/SQL00002/SQLOGDIR/
*强烈要求的注意事项：（1）如果Instance名称不致，须新建与之一致的实例；
（2）要新建与原用户一致的home路径（以上则为/db2data）
--创建实例用户及fence用户
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# su - root
# useradd -m -gdb2iadm1 -d /home/db2inst db2inst
# useradd -m -gdb2fadm1 -d /home/db2fenc db2fenc
# passwd db2inst
# passwd dbfenc
--创建新实例，与原实例命名一致
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# su - root
# cd/opt/ibm/db2/V10.5/instance
# ./db2icrt -p 50100-u db2fenc db2inst
--创建新的数据库，与原数据库名一致
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# su - db2inst
# db2start
# db2create database dmsdevusing codesetutf-8 territory CN
--更改备份文件的所有权限
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# su - root
# chowndb2inst:db2iadm1 /home/DMSDEV.0.db2inst.NODE0000.CATN0000.20160513102947.001
--创建原实例home路径
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# su - root
# mkdir /db2data
# chowndb2inst:db2iadm1 /db2data
--导入全备份文件
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# su -db2inst
# db2restore database dmsdev from /home taken at20160513102947 without rolling forward without prompting
--分配库的管理权限
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# db2connect to dmsdev
# db2grant dbadm on database to user dms
3.数据库配置工作（1）修改/etc/service下的db2inst的端口号（2）# db2setDB2COMM=tpcip（3） # reboot
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