goldengate(23)--实现goldengate延迟复制功能
参数:DEFERAPPLYINTERVAL
目标端replicat配置:
GGSCI (primary) 11> view params rep_hr
REPLICAT rep_hr
--SETENV (NLS_LANG = "AMERICAN_AMERICA.WE8ISO8859P1")
SETENV (ORACLE_HOME = "/u01/app/oracle/product/10.2.0/db_1")
SETENV (ORACLE_SID = "dbwdn")
ASSUMETARGETDEFS
DEFERAPPLYINTERVAL 8 HOUR
DISCARDFILE /u01/app/oracle/ggs/dirrpt/discard/rep.dsc, APPEND
USERID ggs, PASSWORD ggs
GETTRUNCATES
DDL INCLUDE MAPPED
MAP gis_test.*, TARGET gis_test.*;
--MAP hr.t1, TARGET hr.t1, FILTER (@GETENV ("TRANSACTION", "CSN") > 7589966);
MAP hr.t1, TARGET hr.t1;
MAP corebase.*, TARGET corebase.*;
黑体字显示,目标端延迟8小时复制源端数据,注意,最迟延迟7天.
查看replicat进程delay apply soure data:
send replicat rep_hr status
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