EID: 80 Location: /data/palog/db2inst1/GGYY/NODE0000/C0000007/S0000038.LOG
db2inst1@suse-db:~> db2 list history backup all for ggyy
List History File for ggyy
Number of matching file entries = 0
db2inst1@suse-db:~> db2 backup db ggyy online to /data/backup
Backup successful. The timestamp for this backup image is : 20100104004121
db2inst1@suse-db:~> db2 connect to ggyy www.2cto.com
Database Connection Information
Database server = DB2/LINUX 9.7.0
SQL authorization ID = DB2INST1
Local database alias = GGYY
db2inst1@suse-db:~> db2 prune history 20100103235553
DB20000I The PRUNE command completed successfully.
db2inst1@suse-db:~> db2 list history archive log all for ggyy | head -20
List History File for ggyy
Number of matching file entries = 5
Op Obj Timestamp+Sequence Type Dev Earliest Log Current Log Backup ID
-- --- ------------------ ---- --- ------------ ------------ --------------
X D 20100103235608 1 D S0000039.LOG C0000007
----------------------------------------------------------------------------
----------------------------------------------------------------------------
Comment:
Start Time: 20100103235608
End Time: 20100103235608
Status: A
----------------------------------------------------------------------------
EID: 82 Location: /data/palog/db2inst1/GGYY/NODE0000/C0000007/S0000039.LOG
通过使用 and delete 参数,可以在清理条目的同时删除对应的归档日志文件。
db2inst1@suse-db:~> ls -l /data/palog/db2inst1/GGYY/NODE0000/C0000007
total 48
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-03 23:55 S0000038.LOG
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-03 23:56 S0000039.LOG
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-03 23:56 S0000040.LOG
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-04 00:41 S0000041.LOG
db2inst1@suse-db:~> db2 prune history 20100103235608 and delete
DB20000I The PRUNE command completed successfully. www.2cto.com
db2inst1@suse-db:~> db2 list history archive log all for ggyy | head -20
List History File for ggyy
Number of matching file entries = 3
Op Obj Timestamp+Sequence Type Dev Earliest Log Current Log Backup ID
-- --- ------------------ ---- --- ------------ ------------ --------------
X D 20100103235618 1 D S0000040.LOG C0000007
----------------------------------------------------------------------------
----------------------------------------------------------------------------
Comment:
Start Time: 20100103235618
End Time: 20100103235618
Status: A
----------------------------------------------------------------------------
EID: 84 Location: /data/palog/db2inst1/GGYY/NODE0000/C0000007/S0000040.LOG
db2inst1@suse-db:~> ls -l /data/palog/db2inst1/GGYY/NODE0000/C0000007
total 36
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-03 23:55 S0000038.LOG
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-03 23:56 S0000040.LOG
-rw-r----- 1 db2inst1 db2iadm1 12288 2010-01-04 00:41 S0000041.LOG
可以看到,归档日志文件S0000039.LOG已被删除,但S0000038.LOG还存在,因为之前已经清除了S0000038.LOG的相关条目。
尝试同时清除S0000040.LOG和S0000041.LOG:
db2inst1@suse-db:~> db2 lis