DB2备份恢复范例
以下CMDB 为db2数据库名；此文经过测试环境验证过。 1、 在线备份数据库 不包含归档：db2 backup db cmdb online to [路径名] 包
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DB2备份恢复范例
[日期：2014-02-10] 来源：Linux社区 作者：sunjiapeng [字体：]
以下CMDB 为db2数据库名；此文经过测试环境验证过。
1、 在线备份数据库
不包含归档：
db2 backup db cmdb online to [路径名]
包含归档：
db2 backup db cmdb online to [路径名] include logs
2、 离线备份数据库
db2 backup db cmdb to [路径名]
3、 数据库异机恢复（备份源为离线备份）
db2 "restore db cmdb from [路径名] replace existing without rolling forward"
4、 数据库异机恢复（备份源为在线备份）
利用on PATH redirect来重定位表空间路径：
db2 “restore db cmdb from [路径名] on [路径名] logtarget /tmp replace existing redirect”
查看表空间，修改没有重定向的表空间和数据文件：
db2pd -db cmdb -tablespace
db2 “set tablespace containers for 3 using
(Path ‘/db2sys/db2inst1/NODE0000/CMDB/USERSPACE2’)”
db2 “set tablespace containers for 5 using
(File ‘/db2sys/db2inst1/NODE0000/CMDB/CMSEXT001.LRG’ 32736,File ‘/db2sys/db2inst1/NODE0000/CMDB/CMSEXT002.LRG’ 32736)”
开始恢复：
db2 restore db cmdb continue
恢复归档日志：
db2 "rollforward db cmdb to end of logs and stop overflow log path (/tmp/logs)"
DB2数据重启出现SQL1042C错误
Logminer日志挖掘范例
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