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  • DataguardOracleTroubleshoot

    Xác định lỗi transport error trong Data Guard khi dùng broker

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

    💡 How do identify a transport error in a Data Guard setup using the broker If the broker has been setup, check the configuration basics: dgmgrl / show configuration; Configuration …

  • OracleTroubleshoot

    ORA-01194: file 1 needs more recovery to be consistent

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

     Error log: SQL> alter database open resetlogs; alter database open resetlogs * ERROR at line 1: ORA-01194: file 1 needs more recovery to be consistent ORA-01110: data file 1: ‘/u01/app/oracle/oradata/RTS_NEW/system_new.dbf’ …

  • OracleTroubleshoot

    Không tạo được Listener bằng netca

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

     Dùng netca tạo nó báo lỗi: Use another port number The information provided for this listener is currently in use by other software on this computer. You can proceed with …

  • OracleTroubleshoot

    Ora-39213 Using Data Pump Import/Export

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

     💡 I faced “ORA-39213: Metadata processing is not available” error during data pump import as below. impdp “‘/ as sysdba’” directory=EXPORT dumpfile=RTLS_FULL_10-09-2018_GECIS.DMP full=Y logfile=RTLS_FULL_IMP_10-09-2018_GECIS.LOG cluster=no parfile=imp.par Import: Release 12.1.0.2.0 – …

  • OracleTroubleshoot

    RMAN-03009: failure of Control File and SPFILE autobackup

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

    💡 While running the database error following error occurred: ERROR: RMAN-03009: failure of Control File and SPFILE Autobackup command on ch00 channe l at 08/16/2018 04:53:13 ORA-19504: failed to create …

  • OracleTroubleshoot

    ORA-30012: undo tablespace ‘UNDOTBS1’ does not exist or of wrong type

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

     Xử lý như sau sqlplus sys/sysdba as sysdba 1. SQL> startup mount; 2. SQL>show parameter undo NAME TYPE VALUE ———————————— ———– —————————— undo_management string AUTO undo_retention integer 900 undo_tablespace string …

  • OracleTroubleshoot

    Resize your Oracle datafiles down to the minimum without ORA-03297

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

    💡 Khi resize datafile để giải phóng datafile bị thừa thì xuất hiện lỗi ORA-03297: file contains used data beyond requested RESIZE value 🚚 Solution Chạy câu lệnh sau để …

  • Oracle

    Hướng dẫn dùng adrci để xóa log files (trace files, incident files, listener log files)

    by tuanlp September 30, 2023
    by tuanlp September 30, 2023

     💡 Ổ cứng bị đầy check log file bị nhiều cần xóa bớt đi ta dùng adrci 1. Start ADRCI: -bash-4.3$ . oraenv ORACLE_SID = [+ASM1] ? +ASM1 The Oracle …

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My name is Tuanlp, freelance Sys Admins in HaNoi, VietNam. Welcome to my internet journal where I started my learning journey.

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