Oracle Database 复制解决方案：Oracle GoldenGate
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源端数据库配置 [[email protected] ~]# su - oracle [[email protected] ~]$ sqlplus / as sysdba SQL> create tablespace goldengate datafile '/u01/app/oracle/oradata/king/ogg01.dbf' size 1024M; Tablespace created. SQL> create user ggs identified by ggs default tablespace goldengate; User created. SQL> grant dba to ggs; Grant succeeded. SQL> select log_mode from v$database; LOG_MODE ------------------------------------ ARCHIVELOG SQL> alter database force logging; Database altered. SQL> select force_logging from v$database; FORCE_LOGGING ------------------------------ YES SQL> alter database add supplemental log data; Database altered. SQL> col supplemental_log_data_min for a30 SQL> select supplemental_log_data_min from v$database; SUPPLEMENTAL_LOG_DATA_MIN ------------------------------ YES SQL> alter system set enable_goldengate_replication; SQL> alter system archive log current;
源端安装OGG [[email protected] ~]$ vi .bash_profile export OGG_HOME=/u01/app/ogg export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib export PATH=$OGG_HOME:$PATH [[email protected] ~]$ source .bash_profile [[email protected] ~]$ mkdir -p /u01/app/ogg [[email protected] ~]$ unzip fbo_ggs_Linux_x64_shiphome.zip [[email protected] ~]$ cd fbo_ggs_Linux_x64_shiphome/Disk1 [[email protected] Disk1]$ ./runInstaller
[[email protected] ~]$ cd /u01/app/ogg [[email protected] ogg]$ ./ggsci Oracle GoldenGate Command Interpreter for Oracle Version 12.2.0.1.1 OGGCORE_12.2.0.1.0_PLATFORMS_151211.1401_FBO Linux, x64, 64bit (optimized), Oracle 11g on Dec 12 2015 00:54:38 Operating system character set identified as UTF-8. Copyright (C) 1995, 2015, Oracle and/or its affiliates. All rights reserved. GGSCI (king01) 1> create subdirs Creating subdirectories under current directory /u01/app/ogg Parameter files /u01/app/ogg/dirprm: created Report files /u01/app/ogg/dirrpt: created Checkpoint files /u01/app/ogg/dirchk: created Process status files /u01/app/ogg/dirpcs: created SQL script files /u01/app/ogg/dirsql: created Database definitions files /u01/app/ogg/dirdef: created Extract data files /u01/app/ogg/dirdat: created Temporary files /u01/app/ogg/dirtmp: created Credential store files /u01/app/ogg/dircrd: created Masterkey wallet files /u01/app/ogg/dirwlt: created Dump files /u01/app/ogg/dirdmp: created 源端MANAGER进程组 GGSCI (king01) 2> edit params mgr PORT 7839 DYNAMICPORTLIST 7840-7939 AUTORESTART EXTRACT *,RETRIES 5,WAITMINUTES 3 PURGEOLDEXTRACTS ./dirdat/*,USECHECKPOINTS, MINKEEPDAYS 7 GGSCI (king01) 3> start mgr Manager started. GGSCI (king01) 4> info mgr Manager is running (IP port king01.7839, Process ID 3243). 源端EXTRACT进程组 GGSCI (king01) 5> dblogin userid ggs,password ggs Successfully logged into database. GGSCI (king01 as [email protected]) 6> add schematrandata soe 2018-08-04 13:18:03 INFO OGG-01788 SCHEMATRANDATA has been added on schema soe. 2018-08-04 13:18:03 INFO OGG-01976 SCHEMATRANDATA for scheduling columns has been added on schema soe. GGSCI (king01 as [email protected]) 7> add extract ext_soe, tranlog, begin now EXTRACT added. GGSCI (king01 as [email protected]) 8> add exttrail ./dirdat/st,extract ext_soe,megabytes 100 EXTTRAIL added. GGSCI (king01 as [email protected]) 9> edit params ext_soe EXTRACT ext_soe dynamicresolution USERID ggs,PASSWORD ggs EXTTRAIL ./dirdat/st TABLEEXCLUDE SOE.ORDERENTRY_METADATA TABLE SOE.*; GGSCI (king01 as [email protected]) 10> start ext_soe Sending START request to MANAGER ... EXTRACT EXT_SOE starting GGSCI (king01 as [email protected]) 11> info ext_soe EXTRACT EXT_SOE Last Started 2017-08-30 13:47 Status RUNNING Checkpoint Lag 00:00:00 (updated 00:00:07 ago) Process ID 4234 Log Read Checkpoint Oracle Redo Logs 2017-08-30 16:58:33 Seqno 59, RBA 211786752 SCN 0.2361582 (2361582) 源端PUMP进程组 GGSCI (king01 as [email protected]) 12> add extract pmp_soe, exttrailsource ./dirdat/st EXTRACT added. GGSCI (king01 as [email protected]) 13> add rmttrail ./dirdat/rt,EXTRACT pmp_soe,megabytes 100 RMTTRAIL added. GGSCI (king01 as [email protected]) 14> edit params pmp_soe EXTRACT pmp_soe PASSTHRU RMTHOST 192.168.1.202, MGRPORT 7839, COMPRESS RMTTRAIL ./dirdat/rt TABLE SOE.*; GGSCI (king01 as [email protected]) 15> start pmp_soe Sending START request to MANAGER ... EXTRACT PMP_SOE starting GGSCI (king01 as [email protected]) 16> info pmp_soe EXTRACT PMP_SOE Last Started 2017-08-30 15:22 Status RUNNING Checkpoint Lag 00:00:00 (updated 00:00:08 ago) Process ID 4844 Log Read Checkpoint File ./dirdat/st000000000 2017-08-30 16:20:08.000000 RBA 47753236 GGSCI (king01 as [email protected]) 17> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING EXTRACT RUNNING EXT_SOE 00:00:00 00:00:01 EXTRACT RUNNING PMP_SOE 00:00:00 00:00:06
源端备份数据库 [[email protected] ~]$ mkdir /u01/app/oracle/backup [[email protected] ~]$ rman target / RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON; RMAN> CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/u01/app/oracle/backup/%F'; RMAN> RUN { BACKUP INCREMENTAL LEVEL=0 TAG 'FULL_BACKUP' DATABASE FORMAT '/u01/app/oracle/backup//soe_full_incr_%s_%p_%T' PLUS ARCHIVELOG FORMAT '/u01/app/oracle/backup/soe_arch_%s_%p_%T' delete all input; DELETE NOPROMPT OBSOLETE; } [[email protected] ~]$ sqlplus / as sysdba SQL> select to_char(current_scn) from v$database; TO_CHAR(CURRENT_SCN) ---------------------------------------- 1032191 SQL> alter system archive log current ; System altered. SQL> alter system archive log current ; System altered. SQL> alter system archive log current ; System altered. [[email protected] ~]$ rman target / RMAN> backup archivelog all FORMAT '/u01/app/oracle/backup/soe_arch_%s_%p_%T'; [[email protected] ~]$ cd /u01/oracle/backup [[email protected] backup]$ scp * 192.168.1.202:/u01/oracle/backup/ [[email protected] ~]$ cd $ORACLE_HOME/dbs [[email protected] dbs]$ scp orapwking 192.168.1.202:/u01/app/database/11.2.0.4/product/dbs
目标端恢复数据库 [[email protected] ~]$ mkdir -p /u01/app/oracle/admin/king/adump [[email protected] ~]$ mkdir -p /u01/app/oracle/oradata/king [[email protected] ~]$ mkdir -p /u01/app/oracle/fast_recovery_area/king [[email protected] ~]$ mkdir -p /u01/app/oracle/archive [[email protected] ~]$ rman target / RMAN> startup nomount startup failed: ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file '/u01/app/oracle/product/11.2.0/db_1/dbs/initking.ora' starting Oracle instance without parameter file for retrieval of spfile Oracle instance started Total System Global Area 1068937216 bytes Fixed Size 2260088 bytes Variable Size 281019272 bytes Database Buffers 780140544 bytes Redo Buffers 5517312 bytes RMAN> set DBID=1085678857 RMAN> run{ set CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/u01/app/oracle/backup/%F'; restore spfile from autobackup; } RMAN> shutdown immediate RMAN> startup nomount Total System Global Area 1068937216 bytes Fixed Size 2260088 bytes Variable Size 322962312 bytes Database Buffers 687865856 bytes Redo Buffers 55848960 bytes RMAN> set DBID=1085678857 executing command: SET DBID RMAN> run{ 2> set CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/u01/app/oracle/backup/%F'; 3> restore controlfile from autobackup; 4> } RMAN> alter database mount; RMAN> run{ set until scn 1032191; restore database; recover database; } RMAN> alter database open resetlogs;
目标端数据库设置
SQL> select 'alter table '||owner||'.'||table_name||' disable constraint '||constraint_name||';'
from dba_constraints
where constraint_type in ('R') and
owner in('SOE')
order by status,owner;
'ALTERTABLE'||OWNER||'.'||TABLE_NAME||'DISABLECONSTRAINT'||CONSTRAINT_NAME||';'
--------------------------------------------------------------------------------
alter table SOE.ADDRESSES disable constraint ADD_CUST_FK;
alter table SOE.ORDERS disable constraint ORDERS_CUSTOMER_ID_FK;
alter table SOE.ORDER_ITEMS disable constraint ORDER_ITEMS_PRODUCT_ID_FK;
alter table SOE.INVENTORIES disable constraint INVENTORIES_PRODUCT_ID_FK;
alter table SOE.ORDER_ITEMS disable constraint ORDER_ITEMS_ORDER_ID_FK;
alter table SOE.INVENTORIES disable constraint INVENTORIES_WAREHOUSES_FK;
6 rows selected.
SQL> select 'alter trigger '||owner||'.'||trigger_name||' disable;'
from dba_triggers
where owner in('SOE')
order by status,owner;
no rows selected
SQL> alter system set job_queue_processes=0 scope=both;
System altered.
SQL> drop user ggs cascade;
User dropped.
SQL> create user ggt identified by ggt default tablespace goldengate;
User created.
SQL> grant dba to ggt;
Grant succeeded.目标端安装OGG [[email protected] ~]$ vi .bash_profile export OGG_HOME=/u01/app/ogg export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib export PATH=$OGG_HOME:$PATH [[email protected] ~]$ source .bash_profile [[email protected] ~]$ mkdir -p /u01/app/ogg [[email protected] ~]$ unzip fbo_ggs_Linux_x64_shiphome.zip [[email protected] ~]$ cd fbo_ggs_Linux_x64_shiphome/Disk1 [[email protected] Disk1]$ ./runInstaller [[email protected] Disk1]$ cd /u01/app/ogg [[email protected] ogg]$ ./ggsci GGSCI (king02) 1> create subdirs Creating subdirectories under current directory /u01/app/ogg Parameter files /u01/app/ogg/dirprm: created Report files /u01/app/ogg/dirrpt: created Checkpoint files /u01/app/ogg/dirchk: created Process status files /u01/app/ogg/dirpcs: created SQL script files /u01/app/ogg/dirsql: created Database definitions files /u01/app/ogg/dirdef: created Extract data files /u01/app/ogg/dirdat: created Temporary files /u01/app/ogg/dirtmp: created Credential store files /u01/app/ogg/dircrd: created Masterkey wallet files /u01/app/ogg/dirwlt: created Dump files /u01/app/ogg/dirdmp: created 目标端MANAGER进程组 GGSCI (king02) 1> edit params mgr PORT 7839 DYNAMICPORTLIST 7840-7939 AUTORESTART EXTRACT *,RETRIES 5,WAITMINUTES 3 PURGEOLDEXTRACTS ./dirdat/*,USECHECKPOINTS, MINKEEPDAYS 7 GGSCI (king02) 2> start mgr Manager started. GGSCI (king02) 3> info mgr Manager is running (IP port king02.7839, Process ID 13650). 目标端REPLICAT进程组 GGSCI (king02) 4> edit params ./GLOBALS checkpointtable ggt.chkpt GGSCI (king02) 5> dblogin userid ggt,password ggt Successfully logged into database. GGSCI (king02 as [email protected]) 6> add checkpointtable No checkpoint table specified. Using GLOBALS specification (ggt.chkpt)... Successfully created checkpoint table ggt.chkpt. GGSCI (king02 as [email protected]) 7> add replicat rep_soe,exttrail ./dirdat/rt REPLICAT added. GGSCI (king02 as [email protected]) 8> edit param rep_soe REPLICAT rep_soe USERID ggt, PASSWORD ggt DISCARDFILE ./dirrpt/rep_soe.dsc,APPEND,MEGABYTES 1024 REPERROR DEFAULT, ABEND ASSUMETARGETDEFS ALLOWNOOPUPDATES MAP SOE.*, TARGET SOE.*; GGSCI (king02 as [email protected]) 9> start replicat rep_soe, aftercsn 1032191 Sending START request to MANAGER ... REPLICAT REP_SOE starting GGSCI (king02 as [email protected]) 10> info rep_soe REPLICAT REP_SOE Last Started 2018-08-04 14:40 Status RUNNING Checkpoint Lag 00:00:00 (updated 00:00:00 ago) Process ID 13902 Log Read Checkpoint File ./dirdat/rt000000000 2018-08-04 14:43:08.676383 RBA 42207 GGSCI (king02 as [email protected]) 11> info all Program Status Group Lag at Chkpt Time Since Chkpt MANAGER RUNNING REPLICAT RUNNING REP_SOE 00:00:00 00:00:04
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