各位大牛，小弟初学DB2。在启用归档日志的时候有以下报错，请问应该怎么解决呢？
[db2inst1@oc6026156623 Desktop]$ db2 update db cfg for sample using logretain recovery
SQL1597N Configuring the DB2 environment failed because the specified DB2
configuration parameter is discontinued.
[db2inst1@oc6026156623 Desktop]$
收起