3.使用OGG进程进行初始化数据 |
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开始初始化数据的时候要满足下面的条件： 1.disable掉目标段表的外键约束 2.disable掉目标端表的触发器 3.删除目标段表的索引，加快初始化速度 4.目标端表结构创建完成
源端配置初始化抽取进程 GGSCI (db11) 72> edit params IHREMD1 Extract IHREMD1 ------------------------------------------------------------------- -- Initial Load extract for HR schema ------------------------------------------------------------------- SETENV (NLS_LANG = AMERICAN_AMERICA.AL32UTF8) USERID ogg, PASSWORD ogg DBOPTIONS ALLOWNOLOGGING RmtHost 192.168.1.3, mgrport 7809 RmtTask Replicat, Group DHREMD1 Table HR.T;
添加： GGSCI (db11) 73> ADD EXTRACT IHREMD1, SOURCEISTABLE
目标端装载进程 GGSCI (10gasm) 34> edit param dhremd1 Replicat DHREMD1 ------------------------------------------------------------------- -- Initial load replicat for HR schema ------------------------------------------------------------------- SETENV (NLS_LANG = AMERICAN_AMERICA.AL32UTF8) USERID ogg, PASSWORD ogg AssumeTargetDefs Map HR.T, Target HR.T ; ~
添加： GGSCI (10gasm) 35> ADD REPLICAT DHREMD1, SPECIALRUN
启动，源段校验 GGSCI (db11) 74> view report ihremd1 2014-09-23 23:04:31 INFO OGG-01017 Wildcard resolution set to IMMEDIATE because SOURCEISTABLE is used. *********************************************************************** Oracle GoldenGate Capture for Oracle Version 11.2.1.0.1 OGGCORE_11.2.1.0.1_PLATFORMS_120423.0230_FBO Linux, x64, 64bit (optimized), Oracle 11g on Apr 23 2012 08:42:16 Copyright (C) 1995, 2012, Oracle and/or its affiliates. All rights reserved. Starting at 2014-09-23 23:04:31 *********************************************************************** Operating System Version: Linux Version #1 SMP Fri Jan 27 17:17:51 EST 2012, Release 2.6.18-308.el5 Node: db11 Machine: x86_64 soft limit hard limit Address Space Size : unlimited unlimited Heap Size : unlimited unlimited File Size : unlimited unlimited CPU Time : unlimited unlimited Process id: 22239 Description: *********************************************************************** ** Running with the following parameters ** *********************************************************************** 2014-09-23 23:04:31 INFO OGG-03035 Operating system character set identified as UTF-8. Locale: en_US, LC_ALL:. Extract IHREMD1 ------------------------------------------------------------------- -- Initial Load extract for HR schema ------------------------------------------------------------------- SETENV (NLS_LANG = AMERICAN_AMERICA.AL32UTF8) Set environment variable (NLS_LANG=AMERICAN_AMERICA.AL32UTF8) USERID ogg, PASSWORD *** 2014-09-23 23:04:31 INFO OGG-03500 WARNING: NLS_LANG environment variable does not match database character set, or not set. Using database char acter set value of ZHS16GBK. DBOPTIONS ALLOWNOLOGGING RmtHost 192.168.1.3, mgrport 7809 RmtTask Replicat, Group DHREMD1 Table HR.T; 2014-09-23 23:04:46 WARNING OGG-00869 No unique key is defined for table 'T'. All viable columns will be used to represent the key, but may not gua rantee uniqueness. KEYCOLS may be used to define the key. Using the following key columns for source table HR.T: EMPLOYEE_ID, FIRST_NAME, LAST_NAME, EMAIL, PHONE_NUMBER, HIRE_DATE, JOB_ID, SALARY, COMMISSION _PCT, MANAGER_ID, DEPARTMENT_ID. 2014-09-23 23:04:46 INFO OGG-01815 Virtual Memory Facilities for: COM anon alloc: mmap(MAP_ANON) anon free: munmap file alloc: mmap(MAP_SHARED) file free: munmap target directories: /home/oracle/ogg/dirtmp. CACHEMGR virtual memory values (may have been adjusted) CACHESIZE: 64G CACHEPAGEOUTSIZE (normal): 8M PROCESS VM AVAIL FROM OS (min): 128G CACHESIZEMAX (strict force to disk): 96G Database Version: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production PL/SQL Release 11.2.0.1.0 - Production CORE 11.2.0.1.0 Production TNS for Linux: Version 11.2.0.1.0 - Production NLSRTL Version 11.2.0.1.0 - Production Database Language and Character Set: NLS_LANG = ".ZHS16GBK" NLS_LANGUAGE = "AMERICAN" NLS_TERRITORY = "AMERICA" NLS_CHARACTERSET = "ZHS16GBK" 2014-09-23 23:04:51 INFO OGG-01021 Command received from GGSCI: STATS. Processing table HR.T *********************************************************************** * ** Run Time Statistics ** * *********************************************************************** Report at 2014-09-23 23:04:57 (activity since 2014-09-23 23:04:46) Output to DHREMD1: From Table HR.T: # inserts: 107 # updates: 0 # deletes: 0 # discards: 0 REDO Log Statistics Bytes parsed 0 Bytes output 24570
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