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  • Goldengate一个令人郁闷的小细节

    晚上有兴趣测试了下Goldengate的initial load功能,通过initial load+change sync可以很容易做到数据迁移data migration;不过发现一个令人很郁闷的细节,就是replicat的params中定义map参数时TARGET到前面一个逗号间要留一个空格space:
    MAP table spec, TARGET table spec     
    /*TARGET到前面一个逗号间要留一个空格space*/
    [, DEF ]
    [, TARGETDEF ]
    [, COLMAP ()]
    [, EVENTACTIONS ()]
    [, EXCEPTIONSONLY]
    [, EXITPARAM “”]
    [, FILTER ()]
    [, HANDLECOLLISIONS | NOHANDLECOLLISIONS]
    [, INSERTALLRECORDS]
    [, INSERTAPPEND | NOINSERTAPPEND]
    [, KEYCOLS ()]
    [, REPERROR ( , )]
    [, SQLEXEC ()]
    [, TRIMSPACES | NOTRIMSPACES]
    [, WHERE ()]
    ;
    
    如果map参数中target和前面的逗号间没有空格会出现invaild option for map错误:
    GGSCI (rh2.oracle.com) 32> view params init1
    extract init1
    userid ggate,password ggate
    RMTHOST rh3.oracle.com,MGRPORT 7809
    RMTTASK replicat,GROUP  init3
    table sh.products;
    
    GGSCI (rh3.oracle.com) 40> view params init3
    
    replicat init3
    userid ggate,password ggate
    ASSUMETARGETDEFS
    map sh.products,target sh.products;
    
    GGSCI (rh2.oracle.com) 33> start extract init1
    
    Sending START request to MANAGER ...
    EXTRACT INIT1 starting
    
    GGSCI (rh3.oracle.com) 41> view report init3
    ..............
    MAP resolved (entry SH.PRODUCTS):
      map SH.PRODUCTS, sh.products;
    
    Source Context :
      SourceModule            : [er.main]
      SourceID                : [/home/ecloud/workspace/Build_FBO_OpenSys_r11.1.1.0.0_078_[34093]/perforce/src/app/er/rep.c]
      SourceFunction          : [get_map_entry]
      SourceLine              : [8573]
      ThreadBacktrace         : [11] elements
                              : [./replicat(CMessageContext::AddThreadContext()+0x26) [0x5d9516]]
                              : [./replicat(CMessageFactory::CreateMessage(CSourceContext*, unsigned int, ...)+0x7b2) [0x5cffb2]]
                              : [./replicat(_MSG_ERR_STARTUP_PARAMERROR_INVALID_OPTION_VALUE
    (CSourceContext*, char const*, char const*, CMessageFactory::MessageDisposition)
    +0x9b) [0x59086b]]
                              : [./replicat(get_map_entry(char*, int, __wc*, int)+0x284d) [0x4ee66d]]
                              : [./replicat [0x5357d5]]
                              : [./replicat(WILDCARD_check_table(char const*, char const*, int, 
    unsigned int*, int, unsigned int, DBString<777>*, int)+0x15e) [0x536fce]]
                              : [./replicat(REP_find_source_file_wc(char const*, unsigned int, DBString<777>*, int)+0x64f) [0x8a1caf]]
                              : [./replicat [0x8a9b04]]
                              : [./replicat(main+0x227a) [0x4f50da]]
                              : [/lib64/libc.so.6(__libc_start_main+0xf4) [0x340d01d994]]
                              : [./replicat(__gxx_personality_v0+0x1e2) [0x4d86ba]]
    
    2010-12-01 08:58:30  ERROR   OGG-00212  Invalid option for MAP: sh.products.
    
    /*我们来加上空格*/
    
    GGSCI (rh3.oracle.com) 43> view params init3
    replicat init3
    userid ggate,password ggate
    ASSUMETARGETDEFS
    map sh.products, target sh.products;
    
    GGSCI (rh3.oracle.com) 43> view report init3
    MAP resolved (entry SH.PRODUCTS):
      map SH.PRODUCTS, target sh.products;
    
    2010-12-01 09:00:30  WARNING OGG-00869  No unique key is defined for table PRODUCTS. 
    All viable columns will be used to represent the key, but may not guarantee uniqueness.  
    KEYCOLS may be used to define the key.
    Using following columns in default map by name:
      PROD_ID, PROD_NAME, PROD_DESC, PROD_SUBCATEGORY, PROD_SUBCATEGORY_ID, 
      PROD_SUBCATEGORY_DESC, PROD_CATEGORY, PROD_CATEGORY_ID, 
      PROD_CATEGORY_DESC, PROD_WEIGHT_CLASS, PROD_UNIT_OF_MEASURE, 
      PROD_PACK_SIZE, SUPPLIER_ID, PROD_STATUS, PROD_LIST_PRICE, 
      PROD_MIN_PRICE, PROD_TOTAL, PROD_TOTAL_ID, PROD_SRC_ID, 
      PROD_EFF_FROM, PROD_EFF_TO, PROD_VALID
    
    /* 加上空格后初始化成功*/
    
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  • 原文地址:https://www.cnblogs.com/macleanoracle/p/2967592.html
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