数据库备份问题，请指教

lyjxyz001

在线备份数据库时，db2diag.log提示下列信息，请问是什么原因？对系统影响大么？

2004-01-14-09.28.30.400429   Instance:db2inst1   Node:000
PID:159702(db2agent (CTCDB))   Appid:*LOCAL.db2inst1.040114012643
database_utilities  sqlubcka   Probe:0   Database:CTCDB

Starting a full database backup.

2004-01-14-09.31.05.257103   Instance:db2inst1   Node:000
PID:26006(db2loggr (CTCDB))   Appid:none
data_protection  sqlpgmar   Probe:55

At least 5 minutes has passed since the last time an error was received when
archiving a log file.  Give it another try on log file S0000567.LOG

2004-01-14-09.31.05.396155   Instance:db2inst1   Node:000
PID:21634(db2cart)   Appid:none
data_protection  sqlpgart   Probe:490

User Exit returned error when archiving log file S0000567.LOG from /CTCDB/db2inst1/NODE0000/SQL00001/SQLOGDIR/ for database CT
CDB, error code 16

2004-01-14-09.31.05.441301   Instance:db2inst1   Node:000
PID:21634(db2cart)   Appid:none
data_protection  sqlpgart   Probe:490

Error received from userexit program.
DB2 will not call userexit program for this database for 5 minutes.

2004-01-14-09.31.07.603877   Instance:db2inst1   Node:000
PID:159702(db2agent (CTCDB))   Appid:*LOCAL.db2inst1.040114012643
database_utilities  sqlubcka   Probe:0   Database:CTCDB

Backup Complete.

007linxx

你的user exit打开了？newlogpath参数配置了没？

lyjxyz001

非常感谢您的回复，参数如下：
Log retain for recovery enabled             (LOGRETAIN) = RECOVERY
User exit for logging enabled                (USEREXIT) = ON
Changed path to log files                  (NEWLOGPATH) =