1 离线全备份数据库[@more@]1 离线全备份数据库 db2 force application all db2 terminate db2stop db2start db2 backup db netdb to "/home/db2inst1/db2backup/" 恢复离线全备份数据库： db2 restore db netdb from "/home/db2inst1/db2backup/" taken at 20070723113848 without rolling forward 2 在线全备份数据库： db2 backup db netdb online to "/home/db2inst1/db2backup/" 恢复离线全备份数据库，必须前滚： db2 restore db netdb from "/home/db2inst1/db2backup/" taken at 20070723113848 without rolling forward SQL2537N “复原”后必需前滚 db2 restore db netdb from "/home/db2inst1/db2backup/" taken at 20070720170247 db2 rollforward db netdb to 2007-07-23-03.39.26.000000 and stop 3 增量备份数据库前需： db2 update db cfg for netdb using userexit on db2 update db cfg for netdb using logretain on db2 update db cfg for netdb using trackmod on 离线全备一次数据库： db2 force application all db2 terminate db2stop db2start db2 backup db netdb to to "/home/db2inst1/db2backup/" 在线增量备份数据库： db2 backup db netdb online incremental to "/home/db2inst1/db2backup/" 拷贝在线日至至数据库备份目录： cp /home/db2inst1/db2inst1/NODE0000/SQL00001/SQLOGDIR /home/db2inst1/db2backup/logbackup 恢复数据库的备份记录： db2 restore db netdb history file from "/home/db2inst1/db2backup/" taken at 20070723102653 让数据库分析得出一个建议、可行的恢复方案： db2ckrst -d netdb -t 20070720170247 -r database 分析结果如下： Suggested restore order of images using timestamp 20070723102653 for database netdb. ==================================================================== restore db netdb incremental taken at 20070723102653 restore db netdb incremental taken at 20070720170247 restore db netdb incremental taken at 20070723102653 ==================================================================== 使用建议方案恢复数据库： db2 restore db netdb incremental from "/home/db2inst1/db2backup/" taken at 20070723102653 db2 restore db netdb incremental from "/home/db2inst1/db2backup/" taken at 20070720170247 db2 restore db netdb incremental from "/home/db2inst1/db2backup/" taken at 20070723102653 显示数据库最后commit的时间： db2 rollforward db netdb 选择从最后commit到20070723102653前的任意时间点前滚： db2 rollforward db netdb to 2007-07-23-02.27.04.000000 and sotp