1、情形变量 确保数据库server上配置了ORACLE_HOME和ORACLE_SID情形变量,后头设置goldengate历程时必要行使到这些变量。虽然, 假如不在情形变量里设置的话,我们也可以在设置goldengate时行使参数SETENV来配置; 好比: SETENV (ORACLE_HOME = “/app/oracle/product/11.2.0/dbhome_1”) SETENV (ORACLE_SID = “test101”)
配置PATH和LD_LIBRARY_PATH情形变量: 将goldengate的安装目次插手到PATH变量里,同时将该安装目次也插手到LD_LIBRARY_PATH变量中。 这里有一点必要留意,在编辑LD_LIBRARY_PATH情形变量之前,必要确保oracle数据库库库文件目次已经存在于该情形变量中,假如没有则必要将该目次加上,如: export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib
2、安装 mkdir -p /u01/ggs
cd /usr/local/src/压缩包 ./runInstall....
cd /u01/ggs ./ggsci create subdirs
3.主库的设置: #####设置Extract 按次序执行以下操纵: alter database add supplemental log data;数据库级此外
开启归档模式 alter database force logging;逼迫记录日记
建设用户 SQL> create tablespace ggs datafile ‘+DATA/db/datafile/ggs01.dbf‘ size 1024M; SQL> create user ogg identified by ogg_test default tablespace ggs_data; SQL> grant dba to ogg; SQL> conn ogg/ogg SQL> create table bap.wakaka(id number primary key,name varchar2(30));
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--MGR PORT 7809 DYNAMICPORTLIST 7809-9279 AUTOSTART EXTRACT * --AUTORESTART EXTRACT *,RETRIES 5,WAITMINUTES 2 PURGEOLDEXTRACTS ./dirdat/*,usecheckpoints,minkeepdays 1 LAGREPORTHOURS 1 LAGINFOMINUTES 30 LAGCRITICALMINUTES 45
--添加抽取历程 add extract ext_ts,tranlog,begin now,THREADS 2 add exttrail ./dirdat/ts,extract ext_ts
--这里会在当地/u01/ogg/dirdat/ 目次下天生bt*的文件,假如不行使PUMP,则add exttrail 和 rmttail 指定的一样, 成立的trail都是方针端的,http://blog.csdn.net/q947817003/article/details/13294433
edit params ext_ts
在打开的编辑窗口写入以下: extract ext_ts userid ogg,password ogg_test exttrail ./dirdat/ts,FORMAT RELEASE 11.2 table bap.wakaka;
alter database add supplemental log data;
#####设置PUMP ---行使数据泵时必要设置PUMP,比不行使多出这一步。 执行以下呼吁 add extract pmp_ts,exttrailsource ./dirdat/ts add rmttrail ./dirdat/ts,extract pmp_ts
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edit param pmp_ts
在打开的编辑窗口写入以下--留意所行使的文件的路径 extract pmp_ts USERID ogg,PASSWORD ogg_test PASSTHRU RMTHOST 1.1.1.1,MGRPORT 7809,compress RMTTRAIL ./dirdat/ts,format release 11.2 table bap.wakaka;
2.方针库配置 edit params ./GLOBAL 在编辑窗口输入以下两行: GGSCHEMA ogg CHECKPOINT ogg.checkpoint
这里行使前面为OGG建设的用户来登岸,同时要留意路径和OGG安装路径的比较。 --添加应用历程 dblogin userid ogg,password ogg_test add checkpointtable ogg.checkpoint add replicat rep_ts,exttrail ./dirdat/ts,checkpointtable ogg.checkpoint
edit params rep_ts
在弹出编辑窗口输入以:---我这里只配置了同步 bap用户的wakaka表--这里的用户和表名在下一步的测试中再成立。 replicat rep_ts handlecollisions ASSUMETARGETDEFS userid ogg,password ogg_test discardfile ./dirdat/rep3_discard.txt,append,megabytes 10 map bap.wakaka,target HDRC.wakaka_test; 启动时先启动方针库的应用历程,再启动主库的PUMP及抽取历程。
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select to_char(current_scn) from v$database; 2222211
expdp ‘/ as sysdba‘ dumpfile=expfk.dmp logfile=fkexp.log directory=exp_shengchan flashback_scn=2222211 tables=bap.wakaka
impdp ‘/ as sysdba‘ dumpfile=expfk.dmp directory=exp_shengchan logfile=newpay.log remap_tablespace=BAP_IDX:HDRC_IDX remap_schema=BAP:HDRC remap_table=BAP.wakaka:HDRC.wakaka_test
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---常用SQL?
select ‘MAP ‘ || a.OWNER || ‘.‘ || a.TABLE_NAME || ‘ TARGET ‘ || a.owner || ‘.‘ || a.TABLE_NAME || ‘,FILTER (@GETENV (‘ || ‘‘‘‘ || ‘TRANSACTION‘ || ‘‘‘‘ || ‘,‘ || ‘‘‘‘ || ‘CSN‘ || ‘‘‘‘ || ‘) > 2222211);‘ from dba_tables a where a.TABLE_NAME in (‘WAKAKA‘) and a.OWNER in (‘BAP‘) order by a.TABLE_NAME;
select a.TABLE_NAME,a.owner from dba_tables a where a.TABLE_NAME in in (‘WAKAKA‘) and a.OWNER in (‘BAP‘);
select ‘add trandata ‘ || a.OWNER || ‘.‘ || a.TABLE_NAME from dba_tables a where a.TABLE_NAME in in (‘WAKAKA‘) order by a.TABLE_NAME;
select ‘ table ‘ || a.OWNER || ‘.‘ || a.TABLE_NAME || ‘;‘ from dba_tables a where a.TABLE_NAME in (‘WAKAKA‘) order by a.TABLE_NAME;
select a.OWNER || ‘.‘ || a.TABLE_NAME || ‘,‘ from dba_tables a where a.TABLE_NAME in (‘WAKAKA‘,‘WAKAKA_1‘,‘WAKAKA_1‘) order by a.TABLE_NAME;
select sum(bytes / 1024 / 1024) mg,segment_name from dba_segments aa where aa.segment_name in (‘WAKAKA‘,‘WAKAKA_1‘) group by segment_name;
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